IPhone 4 for you

The design of iPhone 4 and the advanced techologies

Display

High-resolution Retina display

960-by-640 resolution

326 ppi

Multi-Touch

Video Calling

FaceTime

Camera

5 megapixels

LED flash

Backside illumination sensor

Autofocus

Tap to focus

Front camera with VGA resolution

Video Recording

HD video recording

Tap to focus while recording

LED light

High Technology

Multi-Touch

802.11b/g/n Wi-Fi3
GPS
Accelerometer
Three-axis gyro
Apple A4 chip
Dual-mic noise suppression

Battery Life4
Talk time:
Up to 7 hours on 3G
Up to 14 hours on 2G (GSM model only)

Standby time:
Up to 300 hours

Internet use:
Up to 6 hours on 3G
Up to 10 hours on Wi-Fi

Audio playback:
Up to 40 hours

Video playback:
Up to 10 hours