Apple iPhone 3GS

Network:TechnologyGSM / HSPA
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 1900 / 2100
SpeedHSPA 7.2/0.384 Mbps
GPRSYes
EDGEYes
Body:Dimensions115.5 x 62.1 x 12.3 mm (4.55 x 2.44 x 0.48 in)
Weight135 g (4.76 oz)
Sim CardMini-SIM
Display:TypeTFT capacitive touchscreen, 16M colors
Size3.5 inches (~50.9% screen-to-body ratio)
Resolution320 x 480 pixels (~165 ppi pixel density)
MultitouchYes
ProtectionCorning Gorilla Glass, oleophobic coating
Platform:OSiOS 3, upgradable to iOS 6.1.6
CPU600 MHz Cortex-A8
GPUPowerVR SGX535
Memory:Internal8/16/32 GB, 256 MB RAM
Card SlotNo
Camera:Primary3.15 MP, f/2.8, autofocus
Camera FeaturesGeo-tagging, touch focus
Video480p@30fps
SecondaryNo
Sound:Alert TypesVibration, proprietary ringtones
LoudspeakerYes
Connectivity:WLANWi-Fi 802.11 b/g
Bluetoothv2.1, A2DP (headset support only)
GPSYes, with A-GPS
RadioNo
USBv2.0
Features:SensorsAccelerometer, proximity, compass
MessagingiMessage, SMS (threaded view), MMS, Email
BrowserHTML (Safari)
JavaNo
Battery:TypeNon-removable Li-Ion battery
Talk timeUp to 12 h (2G) / Up to 5 h (3G)
Stand byUp to 300 h
Music playUp to 30 h
Misc:ColorsBlack, White
SAR USA 0.26 W/kg (head)     0.79 W/kg (body)    
SAR EU 0.45 W/kg (head)     0.40 W/kg (body)    
Tests:Display Contrast ratio: 201:1 (nominal)
Loudspeaker Voice 69dB / Noise 69dB / Ring 71dB
Audio quality Noise -92.1dB / Crosstalk -95.0dB