Sony Xperia U

Previously known as Sony Ericsson ST25i Kumquat
General
2G NetworkGSM 850 / 900 / 1800 / 1900
3G NetworkHSDPA 900 / 2100 - ST25i
 HSDPA 850 / 1900 / 2100 - ST25a
SIMMini-SIM
Announced2012, February
StatusAvailable. Released 2012, May
Body
Dimensions112 x 54 x 12 mm (4.41 x 2.13 x 0.47 in)
Weight110 g (3.88 oz)
Display
TypeTFT capacitive touchscreen, 16M colors
Size480 x 854 pixels, 3.5 inches (~280 ppi pixel density)
MultitouchYes, up to 4 fingers
ProtectionScratch-resistant glass
 - Sony Mobile BRAVIA Engine
- Timescape UI
Sound
Alert typesVibration; MP3 ringtones
LoudspeakerYes
3.5mm jackYes
 - Sony 3D surround sound audio technology
Memory
Card slotNo
Internal8 GB (4 GB user available), 512 MB RAM
Data
GPRSUp to 107 kbps
EDGEUp to 296 kbps
SpeedHSDPA 14.4 Mbps, HSUPA 5.76 Mbps
WLANWi-Fi 802.11 b/g/n, Wi-Fi hotspot, DLNA
Bluetoothv2.1, A2DP, EDR
USBmicroUSB v2.0, USB On-the-go
Camera
Primary5 MP, 2592 x 1944 pixels, autofocus, LED flash
FeaturesGeo-tagging, touch focus, face/smile detection, panorama
Video720p@30fps
SecondaryVGA
Features
OSAndroid OS, v2.3 (Gingerbread), upgradable to v4.0 (Ice Cream Sandwich)
ChipsetNovaThor U8500
CPUDual-core 1 GHz Cortex-A9
GPUMali-400
SensorsAccelerometer, proximity, compass
MessagingSMS (threaded view), MMS, Email, IM, Push Email
BrowserHTML5, Adobe Flash
RadioStereo FM radio with RDS
GPSYes, with A-GPS
JavaYes, via Java MIDP emulator
ColorsBlack, White/ exchangeable bottom caps in white, black, pink, yellow
 - Active noise cancellation with dedicated mic
- MP4/H.263/H.264/WMV player
- MP3/eAAC+/WMA/WAV player
- Google Search, Maps, Gmail,
YouTube, Calendar, Google Talk
- Organizer
- Document viewer
- Voice memo/dial/commands
- Predictive text input
Battery
 Li-Ion 1320 mAh battery
Stand-byUp to 260 h (2G) / Up to 472 h (3G)
Talk timeUp to 6 h 36 min (2G) / Up to 5 h 36 min (3G)
Music playUp to 45 h
Misc
SAR EU 1.62 W/kg (head)
Price group140 EUR
Tests
Display Contrast ratio: 930:1 (nominal) / 1.758:1 (sunlight)
Camera Photo / Video
Loudspeaker Voice 65dB / Noise 65dB / Ring 72dB
Audio quality Noise -87.3dB / Crosstalk -87.7dB

Sony Xperia U model name or number:
ST25i Kumquat

Related devices:
Samsung I9100 Galaxy S II
Sony Ericsson Xperia ray
Sony Ericsson Xperia neo V
Sony Xperia P
Sony Xperia sola
Sony Xperia miro
Sony Xperia J
ZTE Blade III
Sony Xperia L
Nokia 1
If you notice an error, highlight the desired text and press Ctrl + Enter to inform the publisher about it.