This is going to be long, but I hope it helps people get a good idea of my experience with the battery life thus far:
Battery Test (Day 1):
Started at 99% 10:40am
Brightness about 45%
No 4G
No Wi-fi
No Blue tooth
No GPS
30 second screen time out
Facebook, Foursquare, Twitter, Email, and Weather set to update as frequently as possible
I also have widgets that update on every screen except the main home screen
-20 minutes of regular YouTube Videos
-Downloaded and installed 5 apps
-5 minutes browsing internet
-5 minutes Foursquare
-5 minutes Facebook
-2 minute phone call
-5 minutes of Angry birds
-Took three 3D pictures, browsed them
-Took two 3D videos of about 2 minutes total, then watched them
-Downloaded the Spider man 3D game demo (about 5 minutes)
-Played 5 minutes of the 3D spiderman game
-Played 5 minutes of tap tap revenge 4
By 2pm (3 hours 20 minutes) battery is at 53% (Display has been on for 1 hour 20 minutes of that)
After 2pm:
Brightness about 45%
No Wi-fi
No Blue tooth
30 second screen time out
Facebook, Foursquare, Twitter, Email, and Weather set to update as frequently as possible (until power saver settings took effect with 25% battery left)
Speed test on 3G:
1.5mb down, .784mb up, ping 116
1.58, .726
1.66, .595
2.20, .582, 129 ping
1.64, .815, 116
1.95, .659, 118 ping
-15 minutes of Navigation
-5 minutes of 4G connectivity to test the speeds here in Bellevue, WA (6.8mb down, 1.4mb up in case you were wondering)
-5 minute phone call
I have my phone set to go into power save mode starting at 25% battery (26% screen brightness, no more auto-syncing apps/data, etc) This went into effect at 3:30pm.
I watched a 2.5 hour movie (in a theater) so the phone was on idle that entire time....it went down 11% to 14% in that 2.5 hours. Then I went and ate dinner and exchanged probably 20 text messages before plugging my phone in at 6:40pm
Therefore, it lasted 8 hours today with what I would call moderate to heavy use. I won?t be doing a lot of 3D pictures and videos or playing 3D spiderman most days. The power settings battery analysis attributed most of the battery power to the display and said that it was on for 2 hours and 20 minutes of the 8 hours. Kind of concerning....if I played Angry Birds for 2 hours or watched the green hornet 3D would it almost be dead? That would be kind of disappointing.
The 3D, Navigation, and 4G appeared to be the biggest battery hogs.
Tomorrow I will try to use the phone more like I would on a regular work day (checking emails occasionally, around 30 minutes of web browsing, exchanging 20-50 texts. Based on today I would say the battery is a little better than the OG Evo, but we will see how it performs on a more ?normal? day.