Apple iphone4-16GB white

Size and weight
Height:115.2 mm (4.5 inches)
Width:58.6 mm (2.31 inches)
Depth:9.3 mm (0.37 inches)
Weight:137 grams (4.8 ounces)

Capacity
16GB flash drive

Colour
White or black

Display
Retina display
3.5-inch (diagonal) widescreen Multi-Touch display
960x640-pixel resolution at 326 ppi
800:1 contrast ratio (typical)
Fingerprint-resistant oleophobic coating front and back
Support for display of multiple languages and characters simultaneously

Camera, photos and video
Video recording, HD (720p) up to 30 frames per second with audio
5-megapixel still camera
VGA-quality photos and video at up to 30 frames per second with the front camera
Tap to focus video or still images
LED flash
Photo and video geotagging

Sensors
3-axis gyro
Accelerometer
Proximity sensor
Ambient light sensor

Headphones
Stereo earphones with built-in microphone
Frequency response: 20Hz to 20,000Hz
Impedance: 32 ohms

Audio playback
Frequency response: 20Hz to 20,000Hz
Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible(formats 2, 3, 4, Audible Enhanced Audio, AAX and AAX+), Apple Lossless, AIFF and

WAV
User-configurable maximum volume limitLocation
Assisted GPS
Digital compass
Wi-Fi
Cellular

Power and battery
Built-in rechargeable lithium-ion battery
Charging via USB to computer system or power adapter
Talk time:
up to 7 hours on 3G
up to 14 hours on 2G
Standby time: up to 300 hours

Internet use:
up to 6 hours on 3G
up to 10 hours on Wi-Fi
Video playback: up to 10 hours
Audio playback: up to 40 hours