Apple iPhone 4

Specifications
Apple iPhone 4
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  • 21% Popularity
  • 6.7 Design
  • 6.5 Features
  • 6.5 Performance
Network
Technology GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
Speed HSPA 7.2/5.76 Mbps
GPRS Class 10
EDGE Class 10
Launch
Announced 2010, June
Status Available. Released 2010, June
Body
Dimensions 115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in)
Weight 137 g (4.83 oz)
SIM Micro-SIM
 - Scratch-resistant glass back panel
Display
Type LED-backlit IPS LCD, capacitive touchscreen, 16M colors
Size 640 x 960 pixels, 3.5 inches (~330 ppi pixel density)
Multitouch Yes
Protection Corning Gorilla Glass, oleophobic coating
Platform
OS iOS 4, upgradable to iOS 7.1.1
Chipset Apple A4
CPU 1 GHz Cortex-A8
GPU PowerVR SGX535
Memory
Card slot No
Internal 8/16/32 GB, 512 MB RAM
Camera
Primary 5 MP, 2592 x 1936 pixels, autofocus, LED flash, check quality
Features 1/3.2'' sensor size, 1.75 Ám pixel size, geo-tagging, touch focus, HDR photo
Video 720p@30fps, check quality
Secondary VGA, 480p@30fps, videocalling over Wi-Fi only
Sound
Alert types Vibration, proprietary ringtones
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, hotspot
Bluetooth v2.1, A2DP
GPS Yes, with A-GPS
Radio No
USB v2.0
Features
Sensors Accelerometer, gyro, proximity, compass
Messaging iMessage, SMS (threaded view), MMS, Email, Push Email
Browser HTML5 (Safari)
Java No
 - Active noise cancellation with dedicated mic
- iCloud cloud service
- Maps
- Audio/video player/editor
- Photo viewer/editor
- Voice memo
- TV-out
- Document viewer
- Predictive text input
Battery
  Non-removable Li-Po 1420 mAh battery
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
Colors Black, White
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)
Camera Photo / Video
Loudspeaker Voice 65dB / Noise 60dB / Ring 66dB
Audio quality Noise -90.1dB / Crosstalk -89.6dB