iphone3gs
Specifications :
Size
and weight
Height: 4.5 inches (115.5 mm)
Width:
2.4 inches (62.1 mm)
Depth: 0.48 inch (12.3 mm)
Weight: 4.8 ounces (135 grams)
Capacity
16GB and 32GB capacity
Display
3.5-inch (diagonal) widescreen Multi-Touch display
480-by-320-pixel resolution at 163 ppi
Camera,
photos, and video
Camera located on back of iPhone.
3 megapixels
Autofocus
Tap to focus
Video recording, VGA up to 30 fps with audio
Photo and video geotagging
i
Phone and third-party application integration
Power and battery3
Built-in rechargeable lithium-ion battery
Charging via USB to computer system or power adapter
Talk
time:
Up
to 12 hours on 2G
Up
to 5 hours on 3G
Standby time: Up to 300 hours
Internet
use:
Up
to 5 hours on 3G
Up
to 9 hours on Wi-Fi
Video
playback: Up to 10 hours
Audio
playback: Up to 30 hours