Which OS has best battery life ! - Hero, G2 Touch Q&A, Help & Troubleshooting

SOMEONE !! HELP !!
I need to find out which ROM has the best battery life, can someone point me in the right direction pls....
Thanks
Ian

Try them all. It all depends on how you use your phone. There's no magical rom with great battery life.

If you use your phone a lot, go for a ROM which isn't overclocked.
If you want the longest idle time before recharge, I think you should set the "conservative" governor as a screen off policy and you will be fine. Of course you can also disable features such as data but you will loose many useful features of your phone. Unlike what some people says, disabling GPS doesn't improve battery life as it isn't used except when you start an application which use it.

Battery life is most affected by the screen light.
And with every rom you have to callibrate your battery. Most people with poor battery life haven't done this.
The Froyo roms are the best options because the are faster and less stressing for the juice.
Sent from my HTC Hero using XDA App

They all have the same battery life (give or take 5 minutes)

All pretty similar.
Use an underclocked kernel, play around with brightness settings or use an app such as ultimate juice / juice defender to regulate 3g / wifi usage
Sent from my HTC Hero using XDA App

mach2005 said:
Battery life is most affected by the screen light.
And with every rom you have to callibrate your battery. Most people with poor battery life haven't done this.
The Froyo roms are the best options because the are faster and less stressing for the juice.
Sent from my HTC Hero using XDA App
Click to expand...
Click to collapse
How to callibrate my battery??
My Hero just lasts two Days with 691mhz Flykernel 11 and Elelinux 2.1 and no 3g.
I just hear a lot of music with it, connect it a few to wifi and play some games in the school.....
How long does your batteriest last?

Thread moved to Q&A not development related

johnny crap said:
How to callibrate my battery??
My Hero just lasts two Days with 691mhz Flykernel 11 and Elelinux 2.1 and no 3g.
I just hear a lot of music with it, connect it a few to wifi and play some games in the school.....
How long does your batteriest last?
Click to expand...
Click to collapse
You say two days without a charge with occasional wifi use (wifi on, screen on, phone signal on), and games playing (sound on screen on, processor busy) like it's a bad thing...
Since the mid 2000s phone capabilities have been surpassing battery performance at a remarkable rate. With the advent of the iphone and the gaining popularity android smartphones, phone feature demands have exploded while battery technology just isn't anywhere near providing the kind of battery life we expected on our dumb phones, ie, don't bother packing a charger for a two week holiday if you charge up before you leave.
This is a large reason why new technology is being created with more efficient manufacturing processes, smaller dies, etc etc, as it is easier to reduce power consumption at this time than it is to build slim, cheap, high capacity batteries.

mach2005 said:
Battery life is most affected by the screen light.
And with every rom you have to callibrate your battery. Most people with poor battery life haven't done this.
The Froyo roms are the best options because the are faster and less stressing for the juice.
Sent from my HTC Hero using XDA App
Click to expand...
Click to collapse
Mine struggles to get a day battery life, with not very heavy useage... how do i calibrate my battery?

Related

Whats the latest discussion on improving Battery life? ..its impractically low

i use my phone outdoors mainly on weekends..when going out partying etc.
within 12 hours..the battery level becomes so low..that many times i was stuck on the road because i had no way to call a taxi because my phones battery was dead.
-standby time has increased a lot with updates...its good
-but the actual usage time is ridiculously low.....if i keep using WhatsApp or texting people...the phones battery drops really fast.
and if i am gaming..i usually do it with the charging cable plugged in...like a laptop.
i can never even think of watching videos or listening to music on my phone..the battery level falls visibly fast.
so have you guys found any solution?
is there a better battery out there?
is there any app?
is there any secret battery life sucking app? (i disable face recognition)
I am scared to buy a bluetooth headset..because phones battery will be dead within 5-6 hours if i use bluetooth
Nocturnal310 said:
i use my phone outdoors mainly on weekends..when going out partying etc.
within 12 hours..the battery level becomes so low..that many times i was stuck on the road because i had no way to call a taxi because my phones battery was dead.
-standby time has increased a lot with updates...its good
-but the actual usage time is ridiculously low.....if i keep using WhatsApp or texting people...the phones battery drops really fast.
and if i am gaming..i usually do it with the charging cable plugged in...like a laptop.
i can never even think of watching videos or listening to music on my phone..the battery level falls visibly fast.
so have you guys found any solution?
is there a better battery out there?
is there any app?
is there any secret battery life sucking app? (i disable face recognition)
I am scared to buy a bluetooth headset..because phones battery will be dead within 5-6 hours if i use bluetooth
Click to expand...
Click to collapse
buy an extended battery ..sure it bulks the phone up but the lifespan of the battery is worth it if your a heavy user
read the thread here
I bought one (cameron sino 2600 mah) and I've gone from paltry 5'ish hrs a day to 30-40+ hrs at its best (dependent on usage) ..
Altho I've absolutely hammered it a couple of times testing it to its limits using bluetooth wifi and gps and more than normal brightness I still got almost 12+ hrs lol
I would say its a definite investment for me anyway
A top tip for battery saving is manually check emails or twitter etc (unless you really need it to self check) .... instead of auto notifications this will stop the phone using battery power when your not using it yourself
Also if your connection switches on the move from H/3G to G/E then it will also consume more battery
r u using se firmware or roms? i have better battery life with roms than i had with se firmware.
Sent from XDA Premium from my X10a rooted running 2.3.2 gingerbread rom from rdannar
maybe carrying an extra battery can help you (not a charging pack, but an extra x10 fully charged battery)
the battery won't be much impresive after optimize
becuz i've optimized mine, it work the same
very bad performance
i think you should calibrate your battery as mentioned here
http://forum.xda-developers.com/showthread.php?t=943626
I calibrated it yesterday and my battery life almost got doubled
I bought a second battery and an SE EP-900 charger!
Now, I am never short of battery life, without the extra bulk!

What battery life to expect ? Mine runs out pretty soon...

Hi,
What is the battery life we may expect from a Galaxy S2 ? Mine (from fully charged) lasted only 3-4 hours surfing the web using 3G, maybe including some wifi usage, however screen was dimmed down. Isn't the battery supposed to last a little longer ? The phone is new and I am on the third day now. Is there anything wrong with my device or will battery performance improve after some battery cycles ?
Regards, Andre
another battery thread? omfg...
sent from my SGSII via T*patalk
walda said:
another battery thread? omfg...
sent from my SGSII via T*patalk
Click to expand...
Click to collapse
god help us !
Andre Philipp said:
Hi,
What is the battery life we may expect from a Galaxy S2 ? Mine (from fully charged) lasted only 3-4 hours surfing the web using 3G, maybe including some wifi usage, however screen was dimmed down. Isn't the battery supposed to last a little longer ? The phone is new and I am on the third day now. Is there anything wrong with my device or will battery performance improve after some battery cycles ?
Regards, Andre
Click to expand...
Click to collapse
haven't got one, but it is supposed to be much better than that
You can expect for more battery but you wont get until some optimization from google and samsung...
Sent from my GT-I9100 using XDA Premium App
Mate 3g browsing on the sgs2 does kill that battery in 3-4 hours max.. that is actually the time scale most reviews give.. i know its a pain i hate it myself, but ull find generally using the phone ie camera, music etc gives you a longer battery. The browser rocks! but its a serious power drinker, i did discover that some sites are saying that using a 3rd party browser helps things abit e.g dolphin or opera. It has something to do wiv the gpu accelaration which enables u to do things like play 1080p videos in the stock browser and the constant smooth perfomance
oh and i found the battery does improve after a few cycles, but i think thats mainly due to the fact u tend to not be constantly playing with the phone al the time
Yep, 4 hours tops for me screen on usage.
Using Juice Defender which helps a bit..
Abouth the battery...
Earlier this evening my phone was at 28%, when i picked it back up an hour later it was 31%????
I watched the battery graph and it showed a Yellow line going upwarts slitghtly., is that strange??
Afterwards i saw green going down and than up again. I will post a pic of it.
Seriously, there are 5+ battery threads already, what is so specific about your case you felt the need to start a completely new discussion on it????
Fully charged this morning, moderate use throughout the day, on 52% now after 16 hours. I'm happy with that.
KE7.
Sent from my £2.99 Casio digital watch.
Im currently on 68% battery after 15h47m off charge. Wifi on all day. Moderate use. Photos and videos taken. A few benchmarks.
Battery now at 66%, after 20 hours and 6 minutes. Android OS running at 32% and it my largest process.
2% drop in battery over 4 hours with Android OS running at 32%... android OS bug my arse...
I wonder what would happen if people actually used their phones for talking.
I pre ordered this and waiting shipment. I can compare with the atrix i had, that the battery life was not to shabby but it had a 1900mah battery.
You can't expect amazing battery life with this phone
4.3inch screen
AMOLED+
1.2ghz CPU.
if they made the phone a bit thicker a tiny bit they could of put a bigger battery in there but samsung wants to compete with apple on thinest phones.
habs101 said:
I wonder what would happen if people actually used their phones for talking.
I pre ordered this and waiting shipment. I can compare with the atrix i had, that the battery life was not to shabby but it had a 1900mah battery.
You can't expect amazing battery life with this phone
4.3inch screen
AMOLED+
1.2ghz CPU.
if they made the phone a bit thicker a tiny bit they could of put a bigger battery in there but samsung wants to compete with apple on thinest phones.
Click to expand...
Click to collapse
And it's more expensive so it's all about how much profit they want make and what price it's going to sell at.
well after the ke7 fw update my battery life seems to have improved
Doesn't sip too much when it's idle but mine tops out at 3.5h with screen on
Stock KE7, not rooted.
Must say this is the only dark spot in otherwise excellent phone.
Well still haven't got one and that doesn't discourage me at all
Sent from my GT-I9000 using XDA App
Mine is run about 1,5-2 days, not so intensive usage.

Poor battery life, other rom needed.

Hello,
I,m experience quite poor battery life when using wifi on my mini pro when using miniCM6 v5.
When I,m only typing this, I see my battery drain like a time-bomb.
In less then one minute, one percent batterylife goes away.
I already calibrated my battery.
I have 320mhz min, 710mhz max.
So I want to know if theres another rom available that has great battery life but still has the 5MP camera.
I experienced that the CM7 mods have greater batterylife, but they have crappy camera quality and I need the good camera badly.
So I hope someone can help me with my wish: best batterylife with 5MP camera working.
Thanks in advance,
Me2freedom
Sent from my Dwarf X10 Qwerty using XDA Premium App
The poor battery life of the X10 Mini is known and can't be improved unfortunately.
I think MiniCM6 with undervolt, is the best ROM against battery drain, actually.
I had some battery issues a while ago. My phone would literally drain in about 5 hours with wifi off, sync off, data off and 2g only. No matter what rom I used. It happened suddenly after my usual 30+ hours (with everything on).
I tried all the battery calibration tips but none worked. It turns out my battery was a bit dodgy, it would discharge about 50 percent whilst disconnected from the phone overnight! It was always warm so I imagine there was a fault or short somewhere. it is the stock battery and only a couple of months old which surprised me.
Lithium poly batteries can be volotile if damaged/faulty so I urge caution if you try any battery calibration techniques - you don't want the phone to violently combust! The best advice I can give when charging is no more than 2 hours and then reboot or shutdown, no overnight charging as although there are safety mechanisms you can't be too careful. Lithium poly batteries DO NOT trickle charge so there is no point leaving it on longer as it will just keep cycling the last 2 percent with the charging circuit switching on/off/on/off/on/off... which can't be good.
To test whether or not it is a faulty battery, charge to 100 percent and shut down. Leave it off for a few hours and reboot. Lithium poly batteries have a very long storage life so should not suffer any significant loss of charge. If it has dropped more than a few percent without any 'load' on the battery then I would suggest its faulty and is discharging internally so cease using it and get a new battery.
My phone now runs properly, 30+ hours with cyanocomb 1.3 with all enabled bar gps and bluetooth. I even browse forums for a few hours! It really shouldn't be any less than that.
(Sent from u20i using D4rKnYsSys/Slade87 Cyanocomb + tapatalk)
me2freedom said:
Hello,
I,m experience quite poor battery life when using wifi on my mini pro when using miniCM6 v5.
When I,m only typing this, I see my battery drain like a time-bomb.
In less then one minute, one percent batterylife goes away.
I already calibrated my battery.
I have 320mhz min, 710mhz max.
So I want to know if theres another rom available that has great battery life but still has the 5MP camera.
I experienced that the CM7 mods have greater batterylife, but they have crappy camera quality and I need the good camera badly.
So I hope someone can help me with my wish: best batterylife with 5MP camera working.
Thanks in advance,
Me2freedom
Sent from my Dwarf X10 Qwerty using XDA Premium App
Click to expand...
Click to collapse
use froyobread it lasted longer 4 me
lijinc said:
use froyobread it lasted longer 4 me
Click to expand...
Click to collapse
Okay, I think i'll try that then.
Standby time is great btw, yesterday morning it was 6 percent, and this morning it was 2 percent and still on.
So standby is not the problem, only when im using the phone it drains very quickly.
But I think thats normal.
I have a spare battery anyway, but thanks!
The best way is to bumpcharge your phone when u near a charger plug it in and use a memory manager and get rid of all the usles cluter my batery only lasts 1 day but thats the stock batery for u but if you have a rom with full rom managment use underclock with no more then 610 mh and baterysaver in cm settings

Amaze is a power hog and other issues

So, I made a switch from HD2 running android to Amaze hoping it will have a better battery life coz of its juicy more 1730mAh battery, more power efficient s-lcd screen and the fact its an native android device (which the hd2 wasn't) but its been barely 2 days and I'm seriously disappointed with it.
I'm have a moderate usage which includes calls, pandora, youtube and net surfing but it barely lasts till evening and the usage is actually less than what i did on HD2 coz I don't have put any games on Amaze yet. I had lots on HD2. With HD2 I could easily pass through the day and still have about 10-20% battery left at night and this was on its anemic 1230mAh battery
I do realize the HD2 was rooted and was running CM7 and had all kinds of custom kernels and stuff. So is stock Sense and HTC kernel the culprit here ?
I've already ticked in the setting for Power efficiency under power settings which turns off auto sync (I have google and facebook sync same as I had on HD2) and using auto brightness with the least setting, but neither of them are helping
One thing I noticed in current widget log and current widget display, is the power drain in standby hardly goes below 100mA anytime ? According to me, this seems to be the issue hogging the battery as on HD2 it used to be <10mA most of the times with occasional spikes...but in Amaze every value is like more than 100mA. Does the faux kernel and custom ROMS helps with this, a lot ?
Ideally I should try it myself and see, but don't want to unlock the bootloader and stuff just yet as if the things are going to be like this, I may as well sell it and put in some more money and switch to other side (sgs2)
The other theory I have is the CPU on HD2 is single core 1GHZ while Amaze is dual core 1.5ghz. Gingerbread doesn't have proper dual core support so things will improve when ICS comes ?
Also on a side note, is there a problem with earphones having L shaped jack on Amaze ? My primary headphones monster turbine pro which have L shaped jack don't have a very good fit in it and small amount of force seems to disconnect the headset from phone. Its really annoying, although my other earphones which have a straight pin don't have this issue. But its not the earphone problem either as I don't have this issue with turbine's in my mp3 player and HD2 ?
The stock battery was horrific for me so I bought the Anker 1900mah battery from ebay and It's far better than stock...I'm at 15 hours with 47% left...Tasker is helping a lil also.
Sent from my HTC_Amaze_4G using XDA
Hmmm didn't think i would have to upgrade the battery just after buying it, although seems something wrong is with the battery though...maybe HTC just bloated its spec to 1730
Yea, I have advanced task manager with auto-kill, but its really the same with it or without..
Mafioso said:
Hmmm didn't think i would have to upgrade the battery just after buying it, although seems something wrong is with the battery though...maybe HTC just bloated its spec to 1730
Yea, I have advanced task manager with auto-kill, but its really the same with it or without..
Click to expand...
Click to collapse
Try letting the battery discharge completely until phone turns off, and then plug it up and let it charge to 100% without unplugging it.
My stock battery last 12-16hrs depending on use. I also have an Anker 1900mAH last a good 18-20 if I charge it inside the phone. If I charge it with the Anker charger it last about 8hrs.
Guys what about the current widget numbers ? Have anyone of you got it or can get it to see how is the drain like for you guys?
No matter how strong the battery, if its going to [email protected], it won't last very long. 18-19 hrs on after market 1900mAh battery isn't very impressive figure either
I'm not quite sure of this drain, is the fast 4g on Amaze the culprit just like LTE
Also let me know if you guys have stock or custom ROM ?
Mafioso said:
One thing I noticed in current widget log and current widget display, is the power drain in standby hardly goes below 100mA anytime ? According to me, this seems to be the issue hogging the battery as on HD2 it used to be <10mA most of the times with occasional spikes...but in Amaze every value is like more than 100mA. Does the faux kernel and custom ROMS helps with this, a lot ?
Click to expand...
Click to collapse
i assume youre talking about cell standby? you WANT this number to be high on the list
You should use a battery saving app like juice defender or battery fu.
Personally, I use battery fu and I have gotten more than 20 hours of battery, on stock battery, running on stock phone, unrooted.
Sent from my HTC_Amaze_4G using XDA
I havent had any battery life issues with mine. Before rooting I could go the whole day on a charge but it would be close to dead around 10PM. I'm still getting used to the new ROM I flashed but battery life has definitely improved.
I would recommend opening the task manager and killing off some unneeded apps.
blacksapphire08 said:
I havent had any battery life issues with mine. Before rooting I could go the whole day on a charge but it would be close to dead around 10PM. I'm still getting used to the new ROM I flashed but battery life has definitely improved.
I would recommend opening the task manager and killing off some unneeded apps.
Click to expand...
Click to collapse
Task managers kill battery life even more
Is it bad if I use the HTC task manager, I only use it to kill the browser which stays open even if you hit back
Sent from my HTC_Amaze_4G using Xparent Green Tapatalk
Using task managers to kill an app that you don't want running isn't bad, I think its the continuely killing all apps every 30 minutes that makes it worse.
Sent from my Incredible using XDA
mrmako777 said:
i assume youre talking about cell standby? you WANT this number to be high on the list
Click to expand...
Click to collapse
I'm not sure why this should be high
It should be low ? A high number would mean its losing more power during standby...
Guys, There are 2 school of thoughts about task manager...I agree task manager may consume more battery if you look into the theory how android works...but I've tried with and without task manager it doesn't make much of a difference from what I observed
Also what about L shaped jack earphone issue? Is it fine for everyone else?
I have the same issue my battery lasts 6-8 hours MAX with intermediate use....juice defender, tried every rom and different kernels.
My brother Easily gets 16-18 hours with intermediate use (galaxy s2) same processor. I know his battery is a little bigger but I didn't think his battery life would triple mine -__-
Sent from my HTC Amaze 4G using XDA
Is it galaxy s2 tmo version?
I checked out there forum too and things are not looking very good there also with many people reporting horrible battery life
adslee said:
Task managers kill battery life even more
Click to expand...
Click to collapse
I use the HTC one that came with the phone and kill apps that consume a lot of resources in the background.
Mafioso said:
Is it galaxy s2 tmo version?
I checked out there forum too and things are not looking very good there also with many people reporting horrible battery life
Click to expand...
Click to collapse
Yeah the tmo version. My brother gets amazing battery life. I've seen him pull about 30 hours with super low useage.
Sent from my HTC Amaze 4G using XDA
This phone is anything but a battery hog. Energy 3.10.12 release has these results to boast.
Sent from my HTC_Amaze_4G using xda premium
What kernel?
Sent from my HTC Amaze 4G using XDA
glacierguy said:
This phone is anything but a battery hog. Energy 3.10.12 release has these results to boast.
Sent from my HTC_Amaze_4G using xda premium
Click to expand...
Click to collapse
Hi Glacier,
Thanks for the update That seems reassuring...
I've been researching on Amaze battery quite a lot, I think current widget numbers are misleading because even in Airport mode it shows more than 100mAh drain, which is not possible..
I've found out another app...My battery drain analyzer written by a fellow member here at XDA
https://play.google.com/store/apps/details?id=com.WazaBe.android.BatteryDrain
It basically calculates the drain rate in %/hr, basically measures how much time does it take for battery to take 1% dip...
I've found for my amaze its close to 1.6-3%/Hr when in standby, when phone is not woken up during the period...I think its on a higher side but acceptable still...Can any member with a custom ROM/kernel also report his/her number..
BTW I've seen the numbers on TMO SGSII in their forum, this number is roughly the same there too ~ 2%/per hour for most users...

Calling All Developers

Plenty of focus on all ROMs have been performance and battery life has not been so good. Request a ROM that focuses on battery life, for those that are away from a charger during a 14 hr. work day.
HackDPlanet said:
Plenty of focus on all ROMs have been performance and battery life has not been so good. Request a ROM that focuses on battery life, for those that are away from a charger during a 14 hr. work day.
Click to expand...
Click to collapse
Have you thought about purchasing an extended battery ?
Or
Simply limit your processor, brightness, radio connectivity, and use am android firewall to limit which apps can and can't use data/WiFi. Also ensure you have good settings in your task manager
HackDPlanet said:
Plenty of focus on all ROMs have been performance and battery life has not been so good. Request a ROM that focuses on battery life, for those that are away from a charger during a 14 hr. work day.
Click to expand...
Click to collapse
+1
I get 2-3 days out of my 2400mAh-battery, using MIUI and the forbidden kernel.
I can't complain at all about battery life.
Everything runs silky smooth at 192/1180mHz - xondemand
A little undervolting and a little gpu underclock.
I think poor battery life is more "user error" than something to call dev attention for.
There are plenty of guides on how to maximize battery life on the web and on xda.
2 tips from me, because many guides get it wrong or fail to mention:
- This app lets you schedule autosync. With some care and thought when setting it up, you can be always up to date without your phone snycing all the time. If you need to be in second-precise sync-though, it's not for you.
- Wifi off @ screen off is a myth. I have set my wifi to be on all time for months now and haven't noticed any decrease in battery life. If anything, it's better now.
I use mwakious, forbidden kernel at 1512 mhz and an anker 1900mah battery and get about 19-24 hours no problem
Try using Juice Defender too
I've also noticed keeping wifi connected all day is drastically less harsh on the battery than 3g.
I get awesome battery life with mentioned banned kernel and meanrom. I just switched to another rom and not sure about battery life there yet or i'd share

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