Sony Xperia U
Previously known as Sony Ericsson ST25i Kumquat
Network
Technology
GSM / HSPA
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 900 / 2100 – ST25i
HSDPA 850 / 1900 / 2100 – ST25a
Speed
HSPA 14.4/5.76 Mbps
Launch
Announced
2012, February. Released 2012, May
Status
Discontinued
Body
Dimensions
112 x 54 x 12 mm (4.41 x 2.13 x 0.47 in)
Weight
110 g (3.88 oz)
SIM
Mini-SIM
Display
Type
TFT
Size
3.5 inches, 33.8 cm2 (~55.8% screen-to-body ratio)
Resolution
480 x 854 pixels, 16:9 ratio (~280 ppi density)
Protection
Scratch-resistant glass
Platform
OS
Android 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Chipset
NovaThor U8500
CPU
Dual-core 1.0 GHz Cortex-A9
GPU
Mali-400
Memory
Card slot
No
Internal
8GB (4GB user available), 512MB RAM
Main Camera
Single
5 MP, AF
Features
LED flash, panorama
Video
720p@30fps
Selfie camera
Single
VGA
Video
Sound
Loudspeaker
Yes
3.5mm jack
Yes
Comms
WLAN
Wi-Fi 802.11 b/g/n, hotspot, DLNA
Bluetooth
2.1, A2DP, EDR
Positioning
GPS, A-GPS
Radio
Stereo FM radio, RDS
USB
microUSB 2.0, OTG
Features
Sensors
Accelerometer, proximity, compass
Battery
Type
Removable Li-Ion 1320 mAh battery
Stand-by
Up to 260 h (2G) / Up to 472 h (3G)
Talk time
Up to 6 h 36 min (2G) / Up to 5 h 36 min (3G)
Music play
Up to 45 h
Misc
Colors
Black, White/ exchangeable bottom caps in white, black, pink, yellow
SAR
1.09 W/kg (head) 0.93 W/kg (body)
SAR EU
1.62 W/kg (head)
Price
About 140 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
Related products
Copyright 2024 - 2025 © University of Portsmouth. Developed by Akil Dosani.