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Sony Xperia J

Nokia Lumia 720

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Sony Xperia J
MORE PICTURES Nokia Lumia 720
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Sony Xperia J

Nokia Lumia 720

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 850 / 900 / 1900 / 2100
  HSDPA 850 / 1900 / 2100 - ST26a
Speed HSPA 7.2/5.76 Mbps HSPA 21.1/5.76 Mbps
Launch
Announced 2012, August. Released 2012, October 2013, February. Released 2013, April
Status Discontinued Discontinued
Body
Dimensions 124.3 x 61.2 x 9.2 mm (4.89 x 2.41 x 0.36 in) 127.9 x 67.5 x 9 mm, 78 cc (5.04 x 2.66 x 0.35 in)
Weight 124 g (4.37 oz) 128 g (4.52 oz)
SIM Mini-SIM Micro-SIM
Display
Type TFT IPS LCD
Size 4.0 inches, 44.1 cm2 (~58.0% screen-to-body ratio) 4.3 inches, 52.6 cm2 (~61.0% screen-to-body ratio)
Resolution 480 x 854 pixels, 16:9 ratio (~245 ppi density) 480 x 800 pixels, 5:3 ratio (~217 ppi density)
Protection Corning Gorilla Glass Corning Gorilla Glass 2
  ClearBlack display
Platform
OS Android 4.0.4 (Ice Cream Sandwich), upgradable to 4.1.2 (Jelly Bean) Microsoft Windows Phone 8, upgradable to 8.1
Chipset Qualcomm MSM7227A Snapdragon S1 Qualcomm MSM8227
CPU 1.0 GHz Cortex-A5 Dual-core 1.0 GHz
GPU Adreno 200 Adreno 305
Memory
Card slot microSDHC (dedicated slot) microSDXC (dedicated slot)
Internal 4GB (2GB user available), 512MB RAM 8GB 512MB RAM
Main Camera
Modules 5 MP, AF 6.7 MP, 1/3.6", AF
Features LED flash Carl Zeiss optics, LED flash
Video 480p 720p@30fps
Selfie Camera
Modules VGA 1.3 MP
Video 720p@30fps
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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
Bluetooth 2.1, A2DP, EDR 4.0, A2DP, LE/ aptX after WP8 Denim update
Positioning GPS, A-GPS GPS, GLONASS
NFC Yes
Infrared port No No
Radio Stereo FM radio, RDS FM radio
USB microUSB 2.0 microUSB 2.0
Features
Sensors Accelerometer, proximity, compass Accelerometer, proximity, compass
Battery
Type Removable Li-Ion 1750 mAh battery Li-Ion 2000 mAh, non-removable (BP-4GW)
Stand-by Up to 607 h (2G) / Up to 618 h (3G) Up to 520 h (3G)
Talk time Up to 5 h 36 min (2G) / Up to 7 h 18 min (3G) Up to 23 h 20 min (2G) / Up to 13 h 20 min (3G)
Music play Up to 79 h
Misc
Colors Black, White, Gold, Pink White, Red, Yellow, Cyan/Black
SAR 0.63 W/kg (head)     0.50 W/kg (body)     1.24 W/kg (head)    
SAR EU 0.73 W/kg (head)     0.76 W/kg (head)    
Models ST26i
Price About 140 EUR About 200 EUR
Tests
Display Contrast ratio: 1359:1 (nominal) / 1.932:1 (sunlight) Contrast ratio: 1172:1 (nominal) / 2.512:1 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 66dB / Noise 61dB / Ring 72dB Voice 72dB / Noise 66dB / Ring 75dB
Audio quality Noise -80.8dB / Crosstalk -80.8dB Noise -83.1dB / Crosstalk -80.9dB
Battery (old) Endurance rating 50h Endurance rating 60h

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