90Hz refresh rate is a battery drainer! - OnePlus 7 Pro Guides, News, & Discussion

The 90 Hz refresh rate seems to be taking a toll on the batterylife of OnePlus 7 Pro even when equipped with a 4000 mAh battery.
As MKBHD reviews , 4 and half hr of SOT is definitely not great. (Skip to 06:37)

Just wait for more reviews.
the review of the verge stated completely the opposite. Battery life depends so much on the use.. Keep wifi on with mobile data, gps and everything and it drops way faster. Keep a bit of attention what to keep on, lower the brightness just 10% and you get easiliy a screen on time more.

Tiz92 said:
Just wait for more reviews.
the review of the verge stated completely the opposite. Battery life depends so much on the use.. Keep wifi on with mobile data, gps and everything and it drops way faster. Keep a bit of attention what to keep on, lower the brightness just 10% and you get easiliy a screen on time more.
Click to expand...
Click to collapse
How to well setup the phone to get good batterylife I'm well aware. , it's just that no one should be compelled to turn this phone into a dumbphone to get good batterylife as the refresh rate is not downgradable.
Let's hope more and more reviewers/users do not get similar results like Marques. :good:
*edit: Refresh rate is downgradable to 60Hz.

Virgo_Guy said:
How to well setup the phone to get good batterylife I'm well aware. , it's just that no one should be compelled to turn this phone into a dumbphone to get good batterylife as the refresh rate is not downgradable.
Let's hope more and more reviewers/users do not get similar results like Marques. :good:
Click to expand...
Click to collapse
You can turn to 60 hz in the settings and also 1080p. So you can get better battery when needes.

Look at other reviews.. 7-8 hours SOT.. MKBHD always gets low SOT.. he uses max screen brightness, 10000 notifications a day...

Tiz92 said:
You can turn to 60 hz in the settings and also 1080p. So you can get better battery when needes.
Click to expand...
Click to collapse
My bad, I heard CAN as CAN'T :silly: in that video at 07.20, thanks for the correction. But then downgrading to 60Hz should not be considered as "the solution" as 90Hz is what separates the screen from others.

ram4ufriends said:
Look at other reviews.. 7-8 hours SOT.. MKBHD always gets low SOT.. he uses max screen brightness, 10000 notifications a day...
Click to expand...
Click to collapse
True that MKBHD always gets low due to his "usage".
We also see that, he gets more batterylife in phones like S10+, way more in P30 Pro etc..so OP7 Pro's endurance would mostly fall below those chart toppers - should suffice most users.

Virgo_Guy said:
My bad, I heard CAN as CAN'T :silly: in that video at 07.20, thanks for the correction. But then downgrading to 60Hz should not be considered as "the solution" as 90Hz is what separates the screen from others.
Click to expand...
Click to collapse
It is a solution though. It's eating the battery more so if you want better Battey life you have to downgrade.

worldsoutro said:
It is a solution though. It's eating the battery more so if you want better Battey life you have to downgrade.
Click to expand...
Click to collapse
That's a "workaround" at the cost of sacrificing the USP of the product itself- OnePlus has been so hyping and bragging about.

So you buy a 90hz phone but use it at 60hz to save battery haha. I remembered the old days when ppl buy a car they want a $2000 ac option but rarely use it because the car wont last long

In one review it was said that Oneplus is currently working on an adaptive refresh rate (and probably also resolution), which would lower it automatically when unnecessary: For example, if you watch a youtube video thats 20min long you don't need the 90Hz as you'll barely touch the screen and there is no 90Hz content. That would be the ideal solution.

It might, but I am sure the optimization of the OXYGEN system will handle that perfectly!

Harry Pothead said:
In one review it was said that Oneplus is currently working on an adaptive refresh rate (and probably also resolution), which would lower it automatically when unnecessary: For example, if you watch a youtube video thats 20min long you don't need the 90Hz as you'll barely touch the screen and there is no 90Hz content. That would be the ideal solution.
Click to expand...
Click to collapse
1. It's the "possibility" of a "Dynamic Refresh Rate" OnePlus is working on to push via software update and only FUTURE will tell.
2. "Dynamic Resolution" is the other measure in which, having the screen resolution at full resolution most of the time, it automatically scales down the resolution to 1080p while playing 1080p content.
*(Both points described on the OP, at 07:45).

Virgo_Guy said:
1. It's the "possibility" of a "Dynamic Refresh Rate" OnePlus is working on to push via software update and only FUTURE will tell.
2. "Dynamic Resolution" is the other measure in which, having the screen resolution at full resolution most of the time, it automatically scales down the resolution to 1080p while playing 1080p content.
*(Both points described on the OP, at 07:45).
Click to expand...
Click to collapse
Whoops, didn't see that youtube link in the OP

"OnePlus 7 Pro vs Samsung S10 Plus / iPhone XS Max / P30 Pro / Xiaomi Mi 9 Battery Life DRAIN TEST" :

Just give the phone a few weeks after some updates im sure op7 pro will be better in terms of battery! the phone just released yesterday guys..calm down

No matter what phone I purchased since the good ole days, "5 years ago" when batteries were replaceable I have never been happy with battery life. Why does everybody who builds devices have to make batteries as thin as possible ? An extra 2 to 3 mm if they can give me an extra few hours before looking for a charge is better that a super slim device. Now even they worst case was true 4 hours screen on time, I rarely use my phone four hours a day, the battery life should be fine.

Virgo_Guy said:
1. It's the "possibility" of a "Dynamic Refresh Rate" OnePlus is working on to push via software update and only FUTURE will tell.
2. "Dynamic Resolution" is the other measure in which, having the screen resolution at full resolution most of the time, it automatically scales down the resolution to 1080p while playing 1080p content.
*(Both points described on the OP, at 07:45).
Click to expand...
Click to collapse
If this is anything like their Adaptive Battery on the 6T....forget it..it won't work worth garbage...haha

techlogik said:
If this is anything like their Adaptive Battery on the 6T....forget it..it won't work worth garbage...haha
Click to expand...
Click to collapse
Adaptive battery somewhat works in my Galaxy S10 Plus I believe.
When it comes to OP, only time will tell about that "Dynamic refresh rate" ...these terms though ? reminded me of "Intelligent Pixel Technology" with the OP5T's secondary camera and it was anything but what it was meant for.
...Let's see. ?

I'm averaging about 6 hours SOT but I haven't done anything too intensive. I'll have to wait and see on battery but I haven't been disappointed at all.

Related

Screen Resolution

I noticed on my phone that it is set at the medium resolution settings instead of the highest one. I read in the preliminary reveiws that going to the highest will burn more battery and make things smaller. I am a 50 year old man that should use glasses but doesnt. Now that people have had the phone for a while what settings are people using for their resolutions and does it make the text smaller. I dont seem to notice but i cant check anymore as i returned it for a verizon model and will be waiting. It is a question i could never find a answer and this is the last place i could figure to look.
The highest resolution does not change the text size. If you look very, very carefully, you may notice a slight difference in sharpness compared to medium resolution, but it is, in my opinion, negligible. Take also into account that med res is also more battery friendly and you may reach the same conclusion as I, that med res is the way to go.
mgault said:
I noticed on my phone that it is set at the medium resolution settings instead of the highest one. I read in the preliminary reveiws that going to the highest will burn more battery and make things smaller. I am a 50 year old man that should use glasses but doesnt. Now that people have had the phone for a while what settings are people using for their resolutions and does it make the text smaller. I dont seem to notice but i cant check anymore as i returned it for a verizon model and will be waiting. It is a question i could never find a answer and this is the last place i could figure to look.
Click to expand...
Click to collapse
I keep mine at FHD+ (2220x1080), simply for the battery trade off. WQHD+ (2690x1440) uses a lot more power and not a lot of content is native in that resolution, and it does make things smaller. The only instance I could imagine there being a significant advantage of the latter resolution would be when one was using the Gear VR. When a display is that close to your eyes and viewed through the lenses of the headset, you'd want a higher resolution to avoid being able to see individual pixels.
As a near 50 year old man myself I recommend setting it to the medium setting, keeps battery happy and the old 4 eyes.
The battery difference in the middle and Max is minut. Here is mine at Max all day brightness at 80.
So put it on the Max if you want don't worry about the battery. Like I said I tested both resolutions and its not that big of a difference at all. We buy these phones for there great display use it.
jason504 said:
The battery difference in the middle and Max is minut. Here is mine at Max all day brightness at 80.
So put it on the Max if you want don't worry about the battery. Like I said I tested both resolutions and its not that big of a difference at all. We buy these phones for there great display use it.
Click to expand...
Click to collapse
Thank you for that - I may switch as well, the difference really seems negligible.
jason504 said:
The battery difference in the middle and Max is minut. Here is mine at Max all day brightness at 80.
So put it on the Max if you want don't worry about the battery. Like I said I tested both resolutions and its not that big of a difference at all. We buy these phones for there great display use it.
Click to expand...
Click to collapse
Yes this!!! I just got 24 hours on full res with 25% battery left, so no big hit on battery. Makes it look crisper and sharper when I have my cheaters on .
Sent from my Galaxy Note8 using XDA Labs
I had to jump to the lowest resolution due to extreme battery drainage!
AndroTechMaster said:
I had to jump to the lowest resolution due to extreme battery drainage!
Click to expand...
Click to collapse
Something is wrong with your setup then...
pedmond said:
Something is wrong with your setup then...
Click to expand...
Click to collapse
Any ideas what?
I tested out the highest setting when I first got it but found it to be negligible in difference. Based on that and the fact that I knew it would just burn down the battery, I switched back to medium.
ziggy3055 said:
I tested out the highest setting when I first got it but found it to be negligible in difference. Based on that and the fact that I knew it would just burn down the battery, I switched back to medium.
Click to expand...
Click to collapse
I got over 6 1/2 hours of SOT yesterday with it on Max.
don't see the point in max setting for general use. Its only of use for VR. Should auto detect VR and whack it up too but it doesn't.
AndroTechMaster said:
Any ideas what?
Click to expand...
Click to collapse
Good question. Battery life on my Note8 is very good. Today, with a SoT of 4h, 45 min of which was Waze, the phone was at 49%.
But - I don't use push notifications, no Whatsapp and I am vrey careful about which apps can send notifications at all.
BTW - screen on Auto, resolution at medium.
If you are doing all that, I would consider a factory reset...
bonerp said:
don't see the point in max setting for general use. Its only of use for VR. Should auto detect VR and whack it up too but it doesn't.
Click to expand...
Click to collapse
So you don't see the point for having better resolution on your screen? If that's the case just get a 720p phone.
I said for general use...
jason504 said:
I got over 6 1/2 hours of SOT yesterday with it on Max.
Click to expand...
Click to collapse
I got close to 7.5 on medium. It's just not necessary for what I do. If I'm going to use VR then I'll switch to it, but I don't so there's no need for me.
ziggy3055 said:
I got close to 7.5 on medium. It's just not necessary for what I do. If I'm going to use VR then I'll switch to it, but I don't so there's no need for me.
Click to expand...
Click to collapse
I put mine on medium and got maybe a extra 15mins.
---------- Post added at 05:22 PM ---------- Previous post was at 05:20 PM ----------
bonerp said:
I said for general use...
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Click to collapse
Exactly I want my screen to look the best it can every second I am on it. Not just for videos or movies or games. But different strokes for different fokes
jason504 said:
I put mine on medium and got maybe a extra 15mins.
Click to expand...
Click to collapse
Nice

Red Magic Vs OnePlus 5T speed test

Hello guys, I've got the OnePlus 5T and I was looking to upgrade to the Red Magic eventually but after watching that speed test video https://youtu.be/okGb8lqg8fA I don't see the RM being any faster and the active cooling seems to be a gimmick of some sort as it runs hotter than the OnePlus 5T as shown in that video. I know the firmware is not final but I seriously doubt they'll do any miracles especially in the stock version...but in the same time I'm scared of getting the Chinese version because it probably won't support Play Store and so on. What do you guys think, should I keep the OP5T?
Well hopefully we'll see more optimization before long on the RM. I haven't had any heat issues, and it has seemed cooler than most. Even when I was running an app to intentionally drain the battery by activating everything it didn't get that hot.
Overall for general performance, you won't see much performance difference between the two. They use a lot of the same components. Theoretically you should see some performance gains with game boost on because it locks the last four cores to their max frequency. No operations used trying to dynamically adjust. Really depends on if the app would even benefit from the frequency boost though.
Harfainx said:
Well hopefully we'll see more optimization before long on the RM. I haven't had any heat issues, and it has seemed cooler than most. Even when I was running an app to intentionally drain the battery by activating everything it didn't get that hot.
Overall for general performance, you won't see much performance difference between the two. They use a lot of the same components. Theoretically you should see some performance gains with game boost on because it locks the last four cores to their max frequency. No operations used trying to dynamically adjust. Really depends on if the app would even benefit from the frequency boost though.
Click to expand...
Click to collapse
I guess if the game button triggers the full potential of the CPUs that's why it heats up more than the OP5T which never runs on 100% but somehow manages pretty much the same frame rates. You must be right about whether an app can actually utilise the full potential or not.
skromnia said:
I guess if the game button triggers the full potential of the CPUs that's why it heats up more than the OP5T which never runs on 100% but somehow manages pretty much the same frame rates. You must be right about whether an app can actually utilise the full potential or not.
Click to expand...
Click to collapse
Old post revived. But did you see the stress test of antutu in that video ? Nubia tries to stay almost to 100% all the time. That's how a gaming aka performance phone should be.
ben cherian said:
Old post revived. But did you see the stress test of antutu in that video ? Nubia tries to stay almost to 100% all the time. That's how a gaming aka performance phone should be.
Click to expand...
Click to collapse
How much battery and CPu temp you have while idle?

Mi 9 great battery life

I've had my device for a day now and I was worried at first weather the 3300mah battery would last a day's use and I can gladly say this device is optimised very well.
With 4hours of on screen time with 50% battery left this device has met my expectations and further.
I've hardly come of this phone all day.
So for me it's a thumps up if anyone is worried about battery life it should be perfectly fine for a day+ use.
vimto25 said:
I've had my device for a day now and I was worried at first weather the 3300mah battery would last a day's use and I can gladly say this device is optimised very well.
With 4hours of on screen time with 50% battery left this device has met my expectations and further.
I've hardly come of this phone all day.
So for me it's a thumps up if anyone is worried about battery life it should be perfectly fine for a day+ use.
Click to expand...
Click to collapse
I've actually so far experienced the opposite today I had under 3 hours SOT and was at around 35%, though I did notice that high accuracy was enabled as well as WiFi scanning.
Will continue to monitor....
Screen on Time is a meaningless figure to judge battery life.
For instance - Browsing the web will drain way more battery life than watching a YouTube video
Th thing is with the MI9 auto brightness is way to aggressive.
If you use lot of outside it will drain lot faster than indoors.
Indoors 6 till 7 hours SOT no problem. Lot of outside 5 till 6 hours or. Something like that.
cd993 said:
I've actually so far experienced the opposite today I had under 3 hours SOT and was at around 35%, though I did notice that high accuracy was enabled as well as WiFi scanning.
Will continue to monitor....
Click to expand...
Click to collapse
*justintime* said:
Th thing is with the MI9 auto brightness is way to aggressive.
If you use lot of outside it will drain lot faster than indoors.
Indoors 6 till 7 hours SOT no problem. Lot of outside 5 till 6 hours or. Something like that.
Click to expand...
Click to collapse
I've had it on manual
What I have noticed is when I was outdoors, there was some sort of outdoor mode being activated, so not the auto brightness but the automatic contrast. Got it in standard now and so will see how tomorrow on a full charge. Still though, I could swear that colours (the black theme on my SwiftKey keyboard) were adjusting in bright sunlight.
Will indeed keep an eye on this, but yeah so far battery is a let down, and that has been with full 4g signal, Bluetooth off etc
A friend sell his Mi9 after 3 days. With 2 sim cards and 50/50 wifi/lte he get about ~5h SOT without gaming and youtube after <1day.
With Youtube he can get easy 8h SOT but thats normal for Amoled.
cd993 said:
I've had it on manual
What I have noticed is when I was outdoors, there was some sort of outdoor mode being activated, so not the auto brightness but the automatic contrast. Got it in standard now and so will see how tomorrow on a full charge. Still though, I could swear that colours (the black theme on my SwiftKey keyboard) were adjusting in bright sunlight.
Will indeed keep an eye on this, but yeah so far battery is a let down, and that has been with full 4g signal, Bluetooth off etc
Click to expand...
Click to collapse
Yes that auto contrast setting I have noticed too. Very strange. I can't get it off either.
*justintime* said:
Yes that auto contrast setting I have noticed too. Very strange. I can't get it off either.
Click to expand...
Click to collapse
I'm gonna report it as a bug.
Also as Cell Standby drain is high, I've just adjusted this setting, found here:
https://forum.xda-developers.com/mi-8/how-to/fix-battery-drain-mobile-standby-t3883840/page1
To add at my SOT I use the MI9 in dark mode all the time.
*justintime* said:
To add at my SOT I use the MI9 in dark mode all the time.
Click to expand...
Click to collapse
Yeah me too...
I've changed those network so will see how well my device does today.
---------- Post added at 11:28 AM ---------- Previous post was at 10:54 AM ----------
cd993 said:
I'm gonna report it as a bug.
Also as Cell Standby drain is high, I've just adjusted this setting, found here:
https://forum.xda-developers.com/mi-8/how-to/fix-battery-drain-mobile-standby-t3883840/page1
Click to expand...
Click to collapse
*justintime* said:
To add at my SOT I use the MI9 in dark mode all the time.
Click to expand...
Click to collapse
Quick update: seems better already since i changed those settings. Got 30 mins SOT and still at 95%.
Will see how the rest of the day goes!
Hi,
I think something is wrong with the Cell standby usage.
I tried the fix for disabling Chinese antennas, but still it's like this.
https://imgur.com/a/EZD8Xmt
I'm on China version (I bought the mobile in China actually).
Any advice? Shall I switch to Global?
And it looks like that auto brightness seems to consume more battery than manual, is it just for me or something for more people?
stokks said:
Hi,
I think something is wrong with the Cell standby usage.
I tried the fix for disabling Chinese antennas, but still it's like this.
https://imgur.com/a/EZD8Xmt
I'm on China version (I bought the mobile in China actually).
Any advice? Shall I switch to Global?
And it looks like that auto brightness seems to consume more battery than manual, is it just for me or something for more people?
Click to expand...
Click to collapse
I too had the bad drain but switching to LTE/WCDMA helped me so far I think.
I'm at 60% 2 hours SOT and I've been taking lots of photos, such switching that setting helped lots!
My brightness is on auto and seems to adapt pretty well I thought.
WiFi scanning is off.
And I don't have dark mode enabled.
Not much gaming tho but YouTube streaming.
Coming from OnePlus 6t and pixel 3 I'm doing the same things but noticing better battery life so for the 3300mah I think it's doing pretty well indeed I'm very satisfied
I never use auto brightness except when I want to use my phone in full sun (beach..) to activate the boost brightness.
My sot is 6 hours by day. Very good (level of the $9 /$9 plus).
Envoyé de mon MI 9 en utilisant Tapatalk
cd993 said:
I too had the bad drain but switching to LTE/WCDMA helped me so far I think.
I'm at 60% 2 hours SOT and I've been taking lots of photos, such switching that setting helped lots!
Click to expand...
Click to collapse
But on the link it said the settings go back after restart of the phone.
Is this not happening with the Mi9?
krouri said:
But on the link it said the settings go back after restart of the phone.
Is this not happening with the Mi9?
Click to expand...
Click to collapse
It does. Hopefully it will get fixed in a future update in GLOBAL roms...
I have just updated to Global 10.2.26.0 ROM from 10.2.24.0 and I'm getting over 9hrs screen on time! I'm getting over 17-20 hrs with that screen on time so I would say it's doing great! I watch a good bit of movies and YouTube on it as well as do a lot of pictures and video. Do I do use it rather hard and get those numbers still!
Im on a PFAEUXM rom, i've found that the battery life is good when you are using the phone, i'm geussing the screen and the CPU are really efficient, but the standby drain when i don't use the phone is pretty bad..
redmyth79 said:
I have just updated to Global 10.2.26.0 ROM from 10.2.24.0 and I'm getting over 9hrs screen on time! I'm getting over 17-20 hrs with that screen on time so I would say it's doing great! I watch a good bit of movies and YouTube on it as well as do a lot of pictures and video. Do I do use it rather hard and get those numbers still!
Click to expand...
Click to collapse
I get 6 hrs sot on 10.2.26.0 ?
What settings do u use? Whats your secret?
alese13 said:
I get 6 hrs sot on 10.2.26.0 ?
What settings do u use? Whats your secret?
Click to expand...
Click to collapse
Dude I just got 31hrs with 6hrs and 23 min SOT and I didnt even let it die. I use a lot of photography, video [email protected] I also watch a lot of movies and in-between I do a good bit of YouTube or Twitter.
I can get over 9hrs easy anytime. If I just got for maximum SOT I've passed 11hrs many times and never ran the Mi 9 dead. I mean sometimes it's within a few % but I always put it back on charge if that's the case.
I leave the brightness on auto but it seems I always have to go in the menu and push it higher to my liking.
Now understand this. This is mostly indoors except for when I'm shooting video. I never take it off auto brightness, I just push it up. I have it on increased contrast. Nothing more. I optimize it at least once a day and I clean my Cached file daily. That is the extent of what I do. I have accubattery app on it so I watch to make sure it truly is at 100% before taking it off.
I have no issues with SOT, oh and I always have WiFi on as well.
You say you get 6hrs but only 6hrs SOT with no combined time with it?

Official OnePlus 7 Pro battery thread

So what kind of battery is everyone getting. First day was getting horrible battery life and then this morning I remembered I never turned off WiFi and Bluetooth scanning. Once I did that battery had seemed to stabilize and seems much better.
When posting battery life please let us know whether your using 1080 P or 2K, and the refresh rate your running at. I'll update at the end of the day with my battery life.
Finally someone opened a separate thread for that d, not getting mine till early next week, looking forward to see others usage
Still at around 50% and about 3 hours SOT.
Light browsing, youtube, bunch of speed tests/emails etc.
Does as well, if not even better (after updates) than my 6T did. 90hz on and all.
First battery run, bot too shabby
Sent from my GM1915 using Tapatalk
After downloading 4 torrent files(2gb each), streaming 2 movies back to back on Netflix, playing Asphalt 9 for about an hour, clicking a few pictures. I think it's pretty good, almost as good as my Redmi Note 5 pro...
P.S - Screen resolution is 1080p though & 90hhz
People are getting pretty high times. Someone got over 10 hours of SOT
https://www.reddit.com/r/oneplus/comments/bqhlg8/oneplus_7_pro_first_day/
Here's my sot. Wanted to get it lower but I need to get the sack.
Pretty Good
Surprisingly, I am getting better battery life on a White Theme + Hyperion Launcher than I got on Dark Theme + Nova Launcher.
The Dark + Nova was my first setup after unboxing the phone. I factory reset the device and then let the theme be default, and installed Hyperion instead of nova.
Refresh Rate : 90Hz
Resolution : Auto Switch
Brightness : Auto
One additional change from when I had the dark theme is that I disabled Ambient Display showing when phone is picked (It only shows when a new notification comes in)
Enabled Double tap to wake.
Not entirely true
Cryosx said:
People are getting pretty high times. Someone got over 10 hours of SOT
https://www.reddit.com/r/oneplus/comments/bqhlg8/oneplus_7_pro_first_day/
Click to expand...
Click to collapse
It is pretty easy to get numbers like the ones shown on the reddit thread.
I am pretty sure the person with the 10 Hours SOT did s quick top up at a around 40 or 50 % (And let the phone charge up to around 60 or 70)
That does not count as a full charge. And voila you get those impossible SOT numbers.
If someone with that kind of SOT does not also post a picture of the battery drain graph, dont believe them.
n2851991m said:
It is pretty easy to get numbers like the ones shown on the reddit thread.
I am pretty sure the person with the 10 Hours SOT did s quick top up at a around 40 or 50 % (And let the phone charge up to around 60 or 70)
That does not count as a full charge. And voila you get those impossible SOT numbers.
If someone with that kind of SOT does not also post a picture of the battery drain graph, dont believe them.
Click to expand...
Click to collapse
The person who's posted about the 10 hours sot did post screenshots and did not top off at all. Looked at the screenshots myself.
Not great, but here's mine with some moderate use
justibasa said:
The person who's posted about the 10 hours sot did post screenshots and did not top off at all. Looked at the screenshots myself.
Click to expand...
Click to collapse
Ah, well if that is the case I am happy to be wrong about this.
Any ideas on how to get that kind of SOT while using the phone normally (Telegram, Whatsapp and other Social Media + Some youtube and games) ?
Thanks.
Got the phone today. I charged it to full, then started configuring everything. Heavy web browsing, set up about 30 apps, took 20 some odd photos, played around with every system setting I could find, and played 2 games for about an hour total. Oh, I use a persistent VPN 24/7, which tends to add to the data and battery drain as well.
Clearly, the battery is horrible.
n2851991m said:
It is pretty easy to get numbers like the ones shown on the reddit thread.
I am pretty sure the person with the 10 Hours SOT did s quick top up at a around 40 or 50 % (And let the phone charge up to around 60 or 70)
That does not count as a full charge. And voila you get those impossible SOT numbers.
If someone with that kind of SOT does not also post a picture of the battery drain graph, dont believe them.
Click to expand...
Click to collapse
The op showed his graph
https://m.imgur.com/a/ep5IHCB
Great phone but battery life is disappointing...
I wanted to upgrade but i think I'll stay on my 6
T
Hey guys,
This is what I'm getting on Day 2 after I set everything up yesterday and it had several hours to settle in.
I'm at home on WiFi, it's pretty dull here today so low screen brightness and I'm not a heavy user (in terms of not playing games or demanding apps).
I dark mode everything and used root to optimise everything I can too so that will have helped.
Need a little more time to figure out how Idle drain will perform but right now for my usage pattern, this is the same / or better than what my OP6 would give me in similar circumstances.
Sent from my OnePlus7Pro using XDA Labs
Don't understand bad reputation of OP7pro battery life...
Mine is way better than my OP6
Last firmware 9.5.4, charged it yesterday morning at 100%, dropped at 49% (3h50 SOT) when i went to sleep, moderate use, gps, bt, no games, all default settings, brightness at 50%
So it's a good 2 days battery for me
Cryosx said:
The op showed his graph
https://m.imgur.com/a/ep5IHCB
Click to expand...
Click to collapse
He wasn't talking about me, he was talking about someone that posted I think on Reddit that claimed to get 10+ hours sot with this phone. He apparently didn't see that they did post pictures as proof.
I'm on my first cycle and pretty satisfied with battery life.
These are the stats but keep in mind that I started with 90 %.
Always on 90 Hz, auto resolution, two SIM cards, only mobile internet. Brightness is on auto, I texted a lot, surfed, had some calls, instagram, Facebook etc.
I'll keep an eye on this but so far I can't complain!

what is the best ROM official and updated without compromise for Exynos?

what is the best ROM official and updated without compromise for Exynos? That improves battery.
Stock One UI.
willhemmens said:
Stock One UI.
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I'm on stock One UI with latest OTA update. That is what you mean I presume? Battery life is average, not great. But I expect more with my usage and settings
melchiar said:
I'm on stock One UI with latest OTA update. That is what you mean I presume? Battery life is average, not great. But I expect more with my usage and settings
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Click to collapse
That's correct. We are always expecting more and more... One UI is the only ROM that fits your requirements, the Note doesn't have any official ROMs afaik. If you really want the best possible battery life, take a look at either Oreo Lineage or AEX.
willhemmens said:
That's correct. We are always expecting more and more... One UI is the only ROM that fits your requirements, the Note doesn't have any official ROMs afaik. If you really want the best possible battery life, take a look at either Oreo Lineage or AEX.
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Click to collapse
Well we expect more and more partly because how they advert the new devices, this combined with the price.. pretty normal to expect what is promised.. But for couple of things this phone disappointed me more then when I bought my previous phone, the Lenovo P2 a 300$ phone.
The Note 9 is a 900$ phone, with average batterylife, a good rear camera, horrible front camera, good SPen features, awfull awfull super slow motion video, highest display resolution drains battery, enhanced video playback drains battery, shooting video in higher res loses autofocus and object tracking.. :silly:
So sad there are no official ROMs, what is the reason? I'll check the ROMs you suggested. Thanks
melchiar said:
Well we expect more and more partly because how they advert the new devices, this combined with the price.. pretty normal to expect what is promised.. But for couple of things this phone disappointed me more then when I bought my previous phone, the Lenovo P2 a 300$ phone.
The Note 9 is a 900$ phone, with average batterylife, a good rear camera, horrible front camera, good SPen features, awfull awfull super slow motion video, highest display resolution drains battery, enhanced video playback drains battery, shooting video in higher res loses autofocus and object tracking.. :silly:
So sad there are no official ROMs, what is the reason? I'll check the ROMs you suggested. Thanks
Click to expand...
Click to collapse
If you think about physics of things, you'll start to understand that what is advertised often isn't possible. The battery is a 15.4 Wh cell, when you consider that the 9810 SOC on it's own can draw 3 - 4W, the display can draw 2W+, just these two together could flatten the battery in under 3 hours (15.4Wh / 6W = 2.56 hours). Sure the SOC is rarely at full load and the display is rarely going to be at full brightness on a white screen but the Note has a bunch of other hardware also consuming power.
I'm sorry if you paid $900 for a Note 9, I paid less than that a couple of days after launch, it's certainly not worth that kind of money now. Saying that though, IMO the Note 9 is still the best all round package. Other than perhaps the display, it isn't really the best at anything but manages to tick more boxes than anything else for me.
The reason there are no official ROMs is because no one wants to make them and AOSP Pie is proving to be rather challenging.
melchiar said:
Well we expect more and more partly because how they advert the new devices, this combined with the price.. pretty normal to expect what is promised.. But for couple of things this phone disappointed me more then when I bought my previous phone, the Lenovo P2 a 300$ phone.
The Note 9 is a 900$ phone, with average batterylife, a good rear camera, horrible front camera, good SPen features, awfull awfull super slow motion video, highest display resolution drains battery, enhanced video playback drains battery, shooting video in higher res loses autofocus and object tracking.. :silly:
So sad there are no official ROMs, what is the reason? I'll check the ROMs you suggested. Thanks
Click to expand...
Click to collapse
I find the battery life is exceedingly better than my previous Samsung S7, and I maintained a setup on the 7 with no GPS, bluetooth, or wifi/data on except when needed (using tasker style logics to keep battery utilization down). Now on the Note9 with OneUI updated from a fresh factory image, I leave on my GPS and Bluetooth all the time and only toggle wifi when in an area where I want to be on wifi (using Automate by Llamalabs). I find that by the end of my day I have between 50-60% more battery life left with the Note9, compared to about 30% with the S7.
My suspicion is that a lot of people are not getting the best results because of all the apps and radios they have turned on (maybe even themes and brightness), and possibly taking an update to Android 9 without then performing a factory reset. I did not install anything before upgrading to Android 9, and so I have had ZERO issues.
I've also used a lot of custom ROMs on my previous Samsungs, and none as good (polished and bug-free) as this OneUI.
I just suspect people are not doing it right. That's usually the case with a lot of things.
gruuvin said:
I find the battery life is exceedingly better than my previous Samsung S7, and I maintained a setup on the 7 with no GPS, bluetooth, or wifi/data on except when needed (using tasker style logics to keep battery utilization down). Now on the Note9 with OneUI updated from a fresh factory image, I leave on my GPS and Bluetooth all the time and only toggle wifi when in an area where I want to be on wifi (using Automate by Llamalabs). I find that by the end of my day I have between 50-60% more battery life left with the Note9, compared to about 30% with the S7.
My suspicion is that a lot of people are not getting the best results because of all the apps and radios they have turned on (maybe even themes and brightness), and possibly taking an update to Android 9 without then performing a factory reset. I did not install anything before upgrading to Android 9, and so I have had ZERO issues.
I've also used a lot of custom ROMs on my previous Samsungs, and none as good (polished and bug-free) as this OneUI.
I just suspect people are not doing it right. That's usually the case with a lot of things.
Click to expand...
Click to collapse
Well that also crossed my mind, but I'm very aware on how I use apps and radios.
Not a power user
Power mode Optimized
Screen resolution FHD+
Auto brightness ON
No gaming
Now and then Facebook lite, Netflix, YouTube, WhatsApp, Chrome
Very little Mobile Data (max half hour a day), default OFF
About 12 hours WiFi, default OFF
Bluetooth is standard off (max half hour a day)
NFC OFF
No high accuracy scanning BT or WiFi
AOD only on tap
Location ON

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