Standby drain - Samsung Galaxy Z Fold 2 Real Life Review

When you sleep, does your phone sleep, or does it stay up all night and crunch 1s and 0s? Rate this thread to express how you deem the speed at which the Samsung Galaxy Z Fold 2's battery drains under standby conditions. A higher rating indicates that when the phone is not in use, the battery drains minimally.
Then, drop a comment if you have anything to add!

I'm seeing about 1-2% drop per hour when not on the charger. Still running default settings.
Sent from my SM-F916U using Tapatalk

Ongoing Standby battery drain test - minimal use..
After day 1
Standby drain is excellent! I took my Fold 2 off the wireless charger around 9am yesterday (Sunday 20th September) morning. I only used it to check and respond to messages, Instagram & emails and to briefly check news apps and a few other little things for a total of 47 mins screen on time. Mostly I only used the main outer screen but once or twice used the inner.
I only have the AOD to show when the screen is tapped, Wi-Fi & Location are on but currently Bluetooth isn't as I don't need it.
It is now 7:44am and it shows 75% and 1 day 13 hours left. Obviously it won't last that as I don't usually use my phone so little but it shows the standby drain is fantastic.
View attachment 5101305
Update: After almost 2 days! Standby drain is definitely excellent!
OK again with minimal use - short calls, checking and responding to messages, emails, Instagram and checking news and a few other bits, mostly on the smaller outer screen but moving to the big screen on occasion. I had 59 mins screen on time yesterday so a total of 1 hour and 46 mins so far in almost 2 days and the battery is currently at 48% with 1 day left.
The phone has been off charge since around 9am on Sunday 20th September. If I can keep this up we could see the batteries last at least 3 and maybe 4 days with minimal use.
This is not normal usage. I am trying to see how long it could last if needed and could force myself to use it less but I don't like leaving emails and messages unchecked/unanswered.
View attachment 5101927
Update: After almost 3 days! Wow just wow!
OK yesterday the phone got a little more use mostly on the smaller outer screen but moving to the big screen on occasion also Bluetooth was enabled for a bit whilst I was listening to some music while out and about. I had 1 hour and 26 minutes screen on time yesterday so a total of 3 hours and 12 minutes mins so far in almost 3 days and the battery is currently at 13% with an estimated 8 hours and 11 minutes left!
As mentioned previously, the phone has been off charge since around 9am on Sunday 20th September. If I hadn't used the phone as much yesterday I think it would definitely stretch to 4 days on standby & if you can manage to not use it at all it could stretch to 5 days maybe? But with a phone like this how can you not use it?
Again, this is not normal usage. I am trying to see how long it could last if needed and could force myself to use it less but I don't like leaving emails and messages unchecked/unanswered. Notifications are on. The only things not enabled are Bluetooth as, working from home, I am not using it at the moment and I rarely use NFC so that is disabled. Everything else I use is enabled with notification on, edge lighting for messaging apps and AOD set to display when the screen is tapped.
I have the Power Mode settings set as Optimised but with Adaptive power saving selected. At the current battery level it has changed to Medium power saving where it has disabled Always On Display.
View attachment 5102461

Sorry to double post but updating a post initially started a couple of days ago doesn't show as updated on the post overview screen so it's dropping down the list of threads.
Please check my post above. I have managed to get 3 days out of the battery so far by using as little as possible to test the standby drain and it still has some life left in it. This is after charging twice since receiving. The first to top off while setting up and the second on a wireless charger before this test. As the device gets used to usage and has a few charge/discharge cycles it could possibly get 4 to 5 days of standby with minimal usage. Although I have Bluetooth off at the moment I don't see the point in disabling too many features as then a smart phone isn't a smartphone.
As much as I want to see just how far this can go - maybe I could leave checking news/tech updates & test while kids are on half term so less calls and messages - this phone is too gorgeous to not pick up and play with and being a phone and tablet in one means it will get more use than my previous phones have.

Related

Is constantly killing apps bad for battery life?

I was wondering, if I constantly am killing running process and they are always reloading (voice input, settings, gmail, market, etc), will this drain my battery faster? I'm at 76% with light use from a full charge and the phones been unplugged for around 4 1/2 hours.
That seems normal. mine usually dies within 6 hours, with all settings off. i think i need a new one. under battery settings it says display used 67 % of my battery life and for display time on it says 28 minutes
I've got my display using 73% followed by live wallpaper with 6%.
I mean Display% being higher just means you were actively using your phone more... or you set your timeout too high.
I don't think the actual restarting of the apps uses more battery vs them just running in the background all the time. Unless for some reason they restart almost instantly and you are constantly mashing the kill all apps button then maybe?
As far as your phone dying in 6 hours, that does not sound right at all. Mine definitely goes quite a bit longer than 6 hours consistently. It is currently at 38% battery after 17 hours 24m, with display having used 46% with 55m24s on. Part of that was while it was full brightness when I was outside. I have been at work though so its largely been sitting on my desk. Even when I first got it and was playing with it a ton it went well over 6 hours on a charge.
Some people do seem to have problems with battery life and I can only assume there's a bunch of bad batteries out there, or they are really hammering it..
I used about 25% in 6 hours today from normal usage* and that's even after driving around for half an hour streaming last.fm over bluetooth via 3G.. Sync switched on, wifi off, twitdroid running in the background. The only special thing I have is the setcpu idle tweak.
* Fair bit of browsing, some twitter, the usual 'ooh look you have a google phone' impromptu demos..

Battery Life??

Hi Guys! and Gals..
Wondering hows your battery life?? Can you make it through a day Ok? I have a touch pro on Sprint and battery life stinks in the worse way.
Last time I checked, it went 13hrs until 31%.
I usually use it for around 90minutes continously reading or web browsing during my commute. There is also 4-5hrs (or more daily) during which I only get 1-2bars of receptions, so it drains battery faster. There was probably also a 30-40minute phone call using bluetooth.
I can go an 10-12 hour day with light use:
45 mins of phone and text (no bluetooth)
20 mins phone (bluetooth)
30 mins misc.
30 mins games.
20 texts.
Data on about 8 hours without Wifi and 4 on (N enabled)
1 hour browsing, emails etc.
30 mins with Microsoft Reader.
Probably a little more.
Also syncing a lot with calendars.
Not bad, but I feel like it could be better.
t-mobile usa.
I have 75% by end of the day
Adjust your PEAK TIMES for ActiveSync, that way your device isn't consistently trying to allocate resources to collect data such as emails.
Screen brightness, system volume, hibernating times, etc.
ALL OF THOSE are key factors in how quickly your battery will be drained. Anything involving the on-screen display is what will quickly deplete available battery life on a single charge. That may seem very "cliche" to say, but the fact is, this device has a 4.3-inch screen, so it's a power hog.
For today, it's been 17.5hrs since I unplugged and the phone has been mostly sitting except for a few occasional brief checks of the phone, 30minute email syncs, and a 15 minute phone call. It's at 40% battery after the 17.5hrs.
It did drop around 20% in the first 6hrs since the phone was in an area of horrible 0-1 bar reception. The rest of the time has been 2-3 bar reception.
17.5 hours @ 40%... are you serious?
My TMOUS HD2 has never gone more than 8 hours on a full battery charge. This is with "normal" usage. Regular email checks, activesync with direct push.
Comming from the Blackberry Bold II with 13-15 hours of battery under normal usage patters, the HD2 is VERY WEAK!!!.
I'm contemplating sacraficing the sleak look of the phone for the extended battery.
Anyone have the ex battery? How's your battery life?
Canecraze said:
My TMOUS HD2 has never gone more than 8 hours on a full battery charge. This is with "normal" usage. Regular email checks, activesync with direct push.
Comming from the Blackberry Bold II with 13-15 hours of battery under normal usage patters, the HD2 is VERY WEAK!!!.
I'm contemplating sacraficing the sleak look of the phone for the extended battery.
Anyone have the ex battery? How's your battery life?
Click to expand...
Click to collapse
If you need direct push in your life, then I suggest changing 3G to EDGE network.
Difference is quite noticeable.
It sucks,and if you want better battery life don't use it.I returned mine after 48hrs.
All the advice is great,but....
-If I have go from 3G to EDGE.
-Lower the brightness almost to the minimum.
-Set activesync up.....What is the point of having so much technology? if I can not use because the phone dies.
I need real time email and 3G to work,plus all the stupid menus that windows mobile still has made me change my mind.Microsoft has been in the market for a bunch of years and winmo still sucks.
Do not get to impressed with the HD and the movies,cause the thing dies in no time.
Don't buy it and stick with android.
I end the day with about 60% battery life left with mild-medium usage. A few phone calls, some maps/gps, active sync every 4 hours, facebook every 2 hours, weather every 3 hours.
VERY happy with battery life on this phone
i went all day yesterday (my first day with it) so i used it alot, took it of the charger, at 7:30am, and plugged it in last night at 10:00 and it was at 39%. that was BEFORE i turned off 3g(i dont get 3g in my area) so this hd2 blows the iphone battery out of the water....IMHO
my last device was blackberry 8900.
that thing lasted 3 days with moderate use. compared to that, 15 hour limit does suck, and there are times I don't want to use the phone to conserve the battery, which makes rage, but oh well. now I always carry an extra battery in my pocket, so that's a bit better. but that doesn't make it okay.
with the 3g off, wifi off, auto back light,running the energy rom apr 9. unplug on 9 am use about 100 sms and 10 minutes phone call with all the auto data off,just manual check weather and email twice still have 80% after 3pm.
turn off voice commends - this will help
Its getting better
I have recently done a few things to help the battery. I adjusted the the screen brightness to a comperable setting that a friend of mine has his set to on his iphone3gs I did not do anything to the 3g settings or anything like that. I set me email to sync every 4 hours. But my hotmail I just click send/receive and sync it myself. I play music all day on my phone. Check twitter internet facebooks while music is playing and a lot of texting over a hundred sent and recieved daily. Before I made a few tweeks it would kinda die quickly but now it appears to be a lot better.
My batter DOES NOT LAST FOR CRAP!!!!! I took it off charge at 8:13 and at 10:30 i checked my phone, it went from 100 percent to 81 percent. HOW DOES IT GO DOWN 19 percent in 2 hours when i didnt even USE the phone, i just hit the backlight to check the time, this battery is unacceptable everytime i check the phone the percent has dropped
NYCHD2 said:
My batter DOES NOT LAST FOR CRAP!!!!! I took it off charge at 8:13 and at 10:30 i checked my phone, it went from 100 percent to 81 percent. HOW DOES IT GO DOWN 19 percent in 2 hours when i didnt even USE the phone, i just hit the backlight to check the time, this battery is unacceptable everytime i check the phone the percent has dropped
Click to expand...
Click to collapse
Do you leave 3G turned on? Do you have your e-mail and/or weather checking themselves automatically?
The phone can certainly be doing things that consume the battery, even if you're not manually handling it at the time.
I don't understand why battery life seems to differ so much from phone to phone. My battery life is excellent and I use it a lot. I do have to charge it every night but I expect that from a smartphone. It always lasts me throughout the day with music, videos, calls, texts and web use on 3g. I couldn't be happier with the battery life of my phone.
PLEASE give me good tips how to save battery? BTW im using ENERGY's latest rom with cookie 1.7. i dont understand why i have to stop my email and turn off 3g when this phone is MEANT for these features. theres no point of a having an excellant phone when you cant use its features to its full potentiol without having it die within 10 hours( with moderate use)
Battery is weird
The other day i charged my hd2 fully then got on an airplane all connections were watch from paris with love which looks great on the phone landed after an hour and a half and my battery life was down to 15 percent i think i might have a bad battery when i am in the car i leave it on the charge and when i am in the hotels that i stay in it stays on the charge or plugged into my laptop and thoughts??

[Q] Focus battery life after Mango 7720

How is the battery life compared to previous state? Better, worse or about the same? Please vote
It will be the same for the first 3 days and then gets better by a whole one more day (Don't know why).
For me the counter at the 1st 3 days said it will last for 1 day and 18 hours now it says that it will last for more tan 2 days and 18 hours and some times 3 days and 5 hours.
I tested it and it lasted for 2 days and 11 hours and there was still 17% of battery life (Lite usage , some 3g usage and listening for 30 minutes for music and around 2 to 3 calls of 15 minutes total).
Hope that helps
It does, thanks! Replies are welcome and there's a poll on top so please vote
I leave WiFi and data connection switched on all te time ... I used to get about 18 hours ... Still get Te same ... Comparing 7720 RTM with official mango update ...
Sent from my SGH-i917 using XDA Windows Phone 7 App
Battery life on my focus with mango and even before mango has been better than any other smartphone ive owned. I cant complain at all.
I was going to post a message on the battery too.
Poll is a great idea.
I just finished charging it after installing Mango. I will see how much it lasts.
I wanted it to drain out and recharge it so I can see how it is with Mango. It didn't gave up easily.
My initial impression is that battery is improved.
However, when talking about battery life, it's crucial to keep in mind what services the phone is using and what apps are installed.
For example, things like sound enabled for key presses, or having WiFi on or off, whether you play games, what apps you run, etc are important.
For my test, I want to see how long the battery lasts with a very basic usage. WiFi turned off, without running too much app or play games, giving\receiving few calls(I do not talk too much on the phone).
I heard for example that Samsung app Now drains out battery pretty fast.
Also, lack of signal in some areas, also means alot for power consumption.
6 days + 7 hours
Usage:
no WiFI enabled
no games played
max 2 hours of talks in total(I talked once like 1 hour)
How does it sound to you?
For me it looks fine although I am wondering how much would it last if I have Wifi enabled(for the same amount of talking duration).
6 days, What?
I only get 3 days and 15 hours if not using the mobile phone at all.
Can you please post a screen shot of the battery saver
I am in the 7th day actually now
The statistics displayed in battery saver are very wrong. I am not sure how it computes the remaining time.
When I posted yesterday, it showed 6 days since charging and only few hours remaining.
Now it says, 7 days and 1 hour since charging, remaining: "less then 1 hour", remaining battery life: 6%.
Last time I charged, I noticed that battery doesn't get to 0%, most probably it needs some energy to preserve data, so it will probably only keep me for few hours today.
I will post a photo soon, right now I don't have other device to take a photo of it.
Last time I fully charged the phone was when it was completely empty. Maybe it's important.
I can only hope the battery life won't degrade in the next year.
Ok, so now we have some votes so I can share my bits and why I started this thread.
Before 7720 I was on 7660 (Mango Beta1, not 7712)
The battery was certainly better than in NoDo. Actually, I'd say my phone had the best battery lifespan in 7660, than in all other versions.
7660:
Standby: 3+ days.
Night stand-by: 3% consumed (cca 7-8h)
On average use: 1 day and 20h
For me, average use means:
- Cellular data connection on during the day (I switch it off during the night)
- Some wi-fi to check new apps, say 20 mins daily
- About 1-2h playing.
- Minimal calling (several minutes).
7720:
Standby: almost 3 days
Night stand-by: 4%
On average use: 1 day and 10h
Stand-by means no data connections.
As an observation, stand-by time is almost similar. There is a noticeable drop in battery time once data connections come in play (cca 10-20% for me, compared to 7660). I am not going to revert to 7660 to re-test.
One more thing: after upgrading to Mango, I had AccuWeather app installed and running in background. I had to disable it because the battery life was getting under 24h (actually more like 20h). So if you have apps that run in the background, that might be one of the reasons why the battery life dropped for you. Once I disabled it from working on the background, I'm experiencing very similar times to 7660, but still the data connections consume just a bit more.
How are people getting 3+ days!? When at 100%, my Focus usually says like 12-13 hours. I have a Gmail email account set to push, and a Hotmail account set to receive email every hour. I have Facebook, Twitter and LinkedIn linked on my phone. I have Messenger and Facebook Chat set to off. I always have wifi/bluetooth off, unless I need it for a few minutes.
I am thinking I should flash to 7004 again and update to Mango from the beginning.
I walshed my phone for Nodo, then did the fix, then used the windowsphonehacker method for Mango and got the "Samsung Update" when Mango was released.
Thinking maybe my install is just a little off due to the route I took to get here.
Anyone else have battery life as bad as I do? If I use my phone non-stop for like an hour (people hub, web browsing, facebook app, etc...) I can burn through a ton of battery.
EnderPsp said:
How is the battery life compared to previous state? Better, worse or about the same? Please vote
Click to expand...
Click to collapse
Make sure to do a reset immediately after the update to the *official* Mango (not the tricked one).
The BL seems to be much better and is a small cost for the rewards. You will erase your phone, but it's worth it. The BL seems to be much better than NoDo.
To increase battery life when you have data connections on:
- keep the brightness to low
- keep the ringer on vibrate when you can
- disable background apps
- don't keep applications opened in the background
These save me a good % of battery on a daily basis.
Also, unless really necessary, disable data connections during the night.
@rkremers: with the above settings and no data connection I get 3-4% loss evey 8h or so. If you calculate, that's about 12% per day. Which gives about 9 days for standby, as someone else on the forum was saying, which I incline to believe. This weekend I will test this too. I won't touch the phone at all until Sunday evening. So I'll have the power consumption on standby for 2 days.
dang enderpsp... Now I'm for sure gonna flash to 7004 and start from scratch, to see if it gets better. Probably do it Sunday sometime due to busy Friday night/Saturday.
Thanks for weighing in...
rkremers said:
dang enderpsp... Now I'm for sure gonna flash to 7004 and start from scratch, to see if it gets better. Probably do it Sunday sometime due to busy Friday night/Saturday.
Thanks for weighing in...
Click to expand...
Click to collapse
You're welcome. Keep in mind that a "tired" battery can also be responsible. I see lots of wrong advice given across the forum.
How to Prolong Lithium-based Batteries is a long read, but in the long run, you'll benefit from it, as a lot of devices use nowadays these types of batteries, including cars!
LE: As a refresher for me, I searched again and found this. While it's not as detailed as the one above, it contains good advice.
so, I flashed to 7004, then let Zune upgrade to Mango... I'm at 95% battery now, and it says 1 day 5 hours... 1 day 10 hours with battery saver on.
Not sure if it will actually last that long, but before I did this, it would say about 13 hours on a full charge with battery saver on... so clearly my phone did not like being walshed, unwalshed, hacked to mango, etc... Guess in the future I'll install leaked versions of WP7, but go back to zero when they officially release.
I finished the weekend standby test (2 days). This battery is 9 months old.
Setup:
- Battery saver off
- No data connections/wifi
- Sound on
- Low brightness
- No alarms
- No background apps
- No touching the phone
After 24h: 91%
After 48h: 79%
Had a phone call (didn't answer) and one alert (didn't dismiss), in the second day. After 24h I just turned on to check battery status (<20s).
The end result speaks for itself, approx 10% battery per day. So, it can give 9+ days on standby.
Next weekend I'll do the same test with battery saver on and update here.
I just got a Samsung Focus and the battery seems to lose power at the rate of 2% an hour. Is this normal? data connection is not active, no games, no youtube videos just a quick e-mail check and 2-3 min call.
Is this likely to improve after a few more battery charge cycles? I have followed all instructions like disabling location services and background apps.
Tornado54 said:
I just got a Samsung Focus and the battery seems to lose power at the rate of 2% an hour. Is this normal? data connection is not active, no games, no youtube videos just a quick e-mail check and 2-3 min call.
Is this likely to improve after a few more battery charge cycles? I have followed all instructions like disabling location services and background apps.
Click to expand...
Click to collapse
How is the antenna signal? What type of connection?
Antenna signal is pretty good 4-5 bars. Just regular connection not 3g. E-mail auto syncs have been set to manual.
Battery seems to be original Samsung.

Standby time and you

Hello there fellow Noters!
This post comes to show you that our device can take a beating if you leave it idle and using it lightly. As I type this from the Note, the battery inces it's way downwards to 30%. This "test" was done out of pure curiosity and it sort of ended because one does not simply use the Note lightly.
"Test" conditions.
Firmware: Stock KK5 unrooted
Gps: On (havent used it at all during this period)
Auto synch: On (used it once every day via wifi)
Data: Off
Network mode: GSM only
Bluetooth: off
Auto brightness: On
Auto adjust screen power: Off
Power saving mode: Off
Calls: 2-3 five minute calls per day were made
Browsing and updating apps: Once a day during the synching, for 10 mins or less.
Believe it or not, the Note touched the 30% mark after 8 days and 8 hours following the conditions above.
Good to know that it can last that long with very light usage. Maybe after a few months when I start to get bored of using my note I will start to see these stats on my phone!
For now I prefer using it as it was designed to be used and charge it everyday.
Obviously if you don't power on the screen, it can last on standby a week. I also posted something in this line, showing that after 17 hours of sitting idle I had lost only 3% battery, so extrapolating it could last a week easily.
But I see very difficult not to use the phone in a week. I have not used my main laptop in a week. That's how times change.

Light use endurance

Once in a while, when your significant other yells at you, you might use your phone a bit less. Rate this thread to express how the 's battery performs under light use. A higher rating indicates that the device goes a long time when you're using the phone sparingly: no gaming or video/audio streaming, light web browsing, some calling and texts, etc.
Then, drop a comment if you have anything to add!
Hello, I have Mi Band 4 from 1 week now, but the battery life is really really bad. I use the default watchface, Viber notifications, Call notifications, low brightness, and sleep assistant, but the battery life is around 2-3 days. I have around 10 incoming calls and 30-40 Viber notifications. I stopped the Viber notifications, but still 4 % drain for around 5 hours. It is with 1.0.5.48 firmware and I did factory reset twice. Do you have a similar problem?
I have MB4 for about a week. I have roughly 10% battery usage per day (more if I play with watch faces etc.). This includes constant HR (every minute), sleep tracking HR, brightness 5/5, no night mode, custom animated watchface, lift wrist gesture (normal sensitivity) and occasional workout (constant HR and GPS tracking). I have only minimum number of notifications enabled and even those are firing just a few times a day (less than 10). I sync data with Mi Fit and Notify&Fitness app.
Unfortunately I'm not sure what to suggest you
My battery life is pretty good, I have it about 45 days - after first use charged it on 21st day, second charge after 15 days, so It's around 5-6% daily drain. I use notifications all day (5-6 apps), calls, middle brightness and custom watchfaces but not constant HR monitor. I also sync with Mi Fit and Notify&Fitness app.
I own for a month. I don't use any notification. I connect to Bluetooth 4,5 times a day just to transfer data. With this kind of use, full charge last exactly 30 days.
hey there ,using the band 4 for 2 months now ...battery averages at least 30 days !
..
hackenz said:
Hello, I have Mi Band 4 from 1 week now, but the battery life is really really bad. I use the default watchface, Viber notifications, Call notifications, low brightness, and sleep assistant, but the battery life is around 2-3 days. I have around 10 incoming calls and 30-40 Viber notifications. I stopped the Viber notifications, but still 4 % drain for around 5 hours. It is with 1.0.5.48 firmware and I did factory reset twice. Do you have a similar problem?
Click to expand...
Click to collapse
I assume you have continuous heart rate measurement turned on? Mine lasts about two weeks - though it only measures my heart rate every 10 minutes.
hackenz said:
Hello, I have Mi Band 4 from 1 week now, but the battery life is really really bad. I use the default watchface, Viber notifications, Call notifications, low brightness, and sleep assistant, but the battery life is around 2-3 days. I have around 10 incoming calls and 30-40 Viber notifications. I stopped the Viber notifications, but still 4 % drain for around 5 hours. It is with 1.0.5.48 firmware and I did factory reset twice. Do you have a similar problem?
Click to expand...
Click to collapse
i got mine 4 days ago and the battery lasts less than a day. i tried all existing firmwares and done 100 factory resets, no hr, no notification, i evan left it unpaired and the battery still drains the same. Did you find any solution to your problem ?
Can 9t0b7rv81s2b9ef936d36c80ov9c62d:victory:
Should I buy this watch?
th3_gunn3r said:
Should I buy this watch?
Click to expand...
Click to collapse
idk, do you want this watch?

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