Iphone 4s

General     2G Network     GSM 850 / 900 / 1800 / 1900
      CDMA 800 / 1900
3G Network     HSDPA 850 / 900 / 1900 / 2100
      CDMA2000 1xEV-DO
Announced     2011, October
Status     Available. Released 2011, October
Body     Dimensions     115.2 x 58.6 x 9.3 mm
Weight     140 g
Display     Type     LED-backlit IPS TFT, capacitive touchscreen, 16M colors
Size     640 x 960 pixels, 3.5 inches (~330 ppi pixel density)
Multitouch     Yes
Protection     Corning Gorilla Glass, oleophobic coating
Sound     Alert types     Vibration, propriety ringtones
Loudspeaker     Yes
3.5mm jack     Yes, check quality
Memory     Card slot     No
Internal     16/32/64 GB storage, 512 MB RAM
Data     GPRS     Yes
EDGE     Yes
Speed     HSDPA, 14.4 Mbps; HSUPA, 5.8 Mbps
WLAN     Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
Bluetooth     Yes, v4.0 with A2DP
USB     Yes, v2.0
Camera     Primary     8 MP, 3264x2448 pixels, autofocus, LED flash, check quality
Features     Touch focus, geo-tagging, face detection, HDR
Video     Yes, 1080p@30fps, LED video light, video stabilization, geo-tagging, check quality
Secondary     Yes, VGA, 480p@30fps, videocalling over Wi-Fi only
Features     OS     iOS 5, upgradable to iOS 5.1
Chipset     Apple A5
CPU     Dual-core 1 GHz Cortex-A9
GPU     PowerVR SGX543MP2
Sensors     Accelerometer, gyro, proximity, compass
Messaging     iMessage, SMS (threaded view), MMS, Email, Push Email
Browser     HTML (Safari)
Radio     No
GPS     Yes, with A-GPS support and GLONASS
Java     No
Colors     Black, White
     - MicroSIM card support only
- Scratch-resistant glass back panel
- Active noise cancellation with dedicated mic
- Siri natural language commands and dictation
- iCloud cloud service
- Twitter integration
- TV-out
- Google Maps
- Audio/video player and editor
- Image editor
- Voice command/dial
Battery           Standard battery, Li-Po 1432 mAh
Stand-by     Up to 200 h (2G) / Up to 200 h (3G)
Talk time     Up to 14 h (2G) / Up to 8 h (3G)
Music play     Up to 40 h
Misc     
SAR US     1.18 W/kg (head)     0.98 W/kg (body)   
SAR EU     0.99 W/kg (head)     0.99 W/kg (body)