Compare

Specifications
 

Sony Xperia J

Sony Xperia U

Full Differences
Change compare mode
Sony Xperia J
MORE PICTURES Sony Xperia U
MORE PICTURES
 

Sony Xperia J

Sony Xperia U

Network
Technology GSM / HSPA GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 900 / 2100 - ST26i HSDPA 900 / 2100 - ST25i
  HSDPA 850 / 1900 / 2100 - ST26a HSDPA 850 / 1900 / 2100 - ST25a
Speed HSPA 7.2/5.76 Mbps HSPA 14.4/5.76 Mbps
Launch
Announced 2012, August. Released 2012, October 2012, February. Released 2012, May
Status Discontinued Discontinued
Body
Dimensions 124.3 x 61.2 x 9.2 mm (4.89 x 2.41 x 0.36 in) 112 x 54 x 12 mm (4.41 x 2.13 x 0.47 in)
Weight 124 g (4.37 oz) 110 g (3.88 oz)
SIM Mini-SIM Mini-SIM
Display
Type TFT TFT
Size 4.0 inches, 44.1 cm2 (~58.0% screen-to-body ratio) 3.5 inches, 33.8 cm2 (~55.8% screen-to-body ratio)
Resolution 480 x 854 pixels, 16:9 ratio (~245 ppi density) 480 x 854 pixels, 16:9 ratio (~280 ppi density)
Protection Corning Gorilla Glass Scratch-resistant glass
Platform
OS Android 4.0.4 (Ice Cream Sandwich), upgradable to 4.1.2 (Jelly Bean) Android 2.3 (Gingerbread), upgradable to 4.0 (Ice Cream Sandwich)
Chipset Qualcomm MSM7227A Snapdragon S1 NovaThor U8500
CPU 1.0 GHz Cortex-A5 Dual-core 1.0 GHz Cortex-A9
GPU Adreno 200 Mali-400
Memory
Card slot microSDHC (dedicated slot) No
Internal 4GB (2GB user available), 512MB RAM 8GB (4GB user available), 512MB RAM
Main Camera
Modules 5 MP, AF 5 MP, AF
Features LED flash LED flash, panorama
Video 480p 720p@30fps
Selfie Camera
Modules VGA VGA
Video
ADVERTISEMENT
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, hotspot, DLNA
Bluetooth 2.1, A2DP, EDR 2.1, A2DP, EDR
Positioning GPS, A-GPS GPS, A-GPS
Infrared port No No
Radio Stereo FM radio, RDS Stereo FM radio, RDS
USB microUSB 2.0 microUSB 2.0, OTG
Features
Sensors Accelerometer, proximity, compass Accelerometer, proximity, compass
Battery
Type Removable Li-Ion 1750 mAh battery Removable Li-Ion 1320 mAh battery
Stand-by Up to 607 h (2G) / Up to 618 h (3G) Up to 260 h (2G) / Up to 472 h (3G)
Talk time Up to 5 h 36 min (2G) / Up to 7 h 18 min (3G) Up to 6 h 36 min (2G) / Up to 5 h 36 min (3G)
Music play Up to 45 h
Misc
Colors Black, White, Gold, Pink Black, White/ exchangeable bottom caps in white, black, pink, yellow
SAR 0.63 W/kg (head)     0.50 W/kg (body)     1.09 W/kg (head)     0.93 W/kg (body)    
SAR EU 0.73 W/kg (head)     1.62 W/kg (head)    
Models ST26i
Price About 140 EUR About 140 EUR
Tests
Display Contrast ratio: 1359:1 (nominal) / 1.932:1 (sunlight) Contrast ratio: 930:1 (nominal) / 1.758:1 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 66dB / Noise 61dB / Ring 72dB Voice 65dB / Noise 65dB / Ring 72dB
Audio quality Noise -80.8dB / Crosstalk -80.8dB Noise -87.3dB / Crosstalk -87.7dB
Battery (old) Endurance rating 50h

Popular rivals