I phone 4

General 2G Network GSM 850 / 900 / 1800 / 1900 3G Network HSDPA 850 / 900 / 1900 / 2100 Announced 2010, June Status Available. Released 2010, June Body Dimensions 115.2 x 58.6 x 9.3 mm Weight 137 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 Memory Card slot No Internal 8/16/32 GB storage, 512 MB RAM Data GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps EDGE Class 10, 236.8 kbps Speed HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps WLAN Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Bluetooth Yes, v2.1 with A2DP USB Yes, v2.0 Camera Primary 5 MP, 2592 x 1936 pixels, autofocus, LED flash, check quality Features Touch focus, geo-tagging, HDR Video Yes, 720p@30fps, LED video light, geo-tagging, check quality Secondary Yes, VGA, 480p@30fps, videocalling over Wi-Fi only Features OS iPhone OS 4, upgradable to iOS 5.1 Chipset Apple A4 CPU 1 GHz Cortex-A8 GPU PowerVR SGX535 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 Java No Colors Black, White - MicroSIM card support only - Scratch-resistant glass back panel - Active noise cancellation with dedicated mic - TV-out - iCloud cloud service - Twitter integration - Google Maps - Audio/video player and editor - Image editor - Voice command/dial Battery Standard battery, Li-Po 1420mAh Stand-by Up to 300 h (2G) / Up to 300 h (3G) Talk time Up to 14 h (2G) / Up to 7 h (3G) Music play Up to 40 h Misc SAR US 1.17 W/kg (head)     1.11 W/kg (body)     SAR EU 0.93 W/kg (head)     0.74 W/kg (body)     Price group Tests Display Contrast ratio: 1242:1 (nominal) / 2.016:1 (sunlight) Loudspeaker Voice 65dB / Noise 60dB / Ring 66dB Audio quality Noise -90.1dB / Crosstalk -89.6dB Camera Photo / Video