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Sony Xperia ST21

Product Description

 Specifications
 GENERAL  
2G Network GSM 850 / 900 / 1800 / 1900  
3G NetworkHSDPA 900 / 2100 - ST21i  HSDPA 850 / 1900 / 2100 - ST21a
SIMMini-SIM
 Dimensions   
Dimensions103 x 57 x 13 mm (4.06 x 2.24 x 0.51 in)
  DISPLAY 
TypeTFT capacitive touchscreen, 256K colors
Size320 x 480 pixels, 3.2 inches (~180 ppi pixel density)
MultitouchYes
Protection Scratch-resistant glass  
 SOUND  
Alert types Vibration; MP3 ringtones 
LoudspeakerYes
3.5mm jackYes 
 MEMORY
Card slot microSD, up to 32 GB
Internal2.9 GB (2.5 GB user available), 512 MB RAM
 DATA 
GPRSUp to 86 kbps
EDGEUp to 237 kbps 
SpeedHSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps
WLANWi-Fi 802.11 b/g/n, Wi-Fi hotspot
Bluetooth Yes, v2.1 with A2DP, EDR
USBYes, microUSB v2.0 
 CAMERA  
Primary3.15 MP, 2048x1536 pixels
FeaturesGeo-tagging
VideoYes, VGA
SecondaryNo
 FEATURES
OS Android OS, v4.0.4 (Ice Cream Sandwich)
Chipset Qualcomm MSM7225AA
CPU800 MHz Cortex-A5
GPUAdreno 200
SensorsAccelerometer, proximity, compass
MessagingSMS (threaded view), MMS, Email, IM, Push Email
BrowserHTML, Adobe Flash
RadioStereo FM radio with RDS
GPSYes, with A-GPS support 
JavaYes, via Java MIDP emulator 
- SNS integration- MP4/H.264/WMV player- MP3/WMA/WAV/eAAC+ player- Organizer- Document viewer- Voice memo/dial- Predictive text input
 BATTERY    
BATTERY    Li-Ion 1500 mAh battery 
Stand-by  Up to 470 h (2G) / Up to 545 h (3G)  
Talk time   Up to 5 h (2G) / Up to 4 h 30 min (3G) 
Music play  Up to 30 h  
 TESTS 
Display  Contrast ratio: 751:1 (nominal) / 1.166:1 (sunlight)  
Loudspeaker  Voice 65dB / Noise 61dB / Ring 71dB 
Audio quality  Noise -75.9dB / Crosstalk -79.1dB  

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