iPhone 4: What you need to know!

iPhone 4

Full Specifications of the iPhone 4:

Dimensions
Height	4.50 inches
Width	2.31 inches
Thickness	0.37 inches
Weight	137 grams

Display
Kind	Retina Display 3.5 inch (diagonal)
Form	Widescreen multi-touch
Resolution	960 x 640 at 326 pixels per inch
Fingerprint resistant	Yes
Support for displaying multiple languages and characters simultaneously	Yes

Storage
16GB or 32GB flash drive

Connectivity
UMTS/HSDPA/HSUPA	850, 900, 1900, 2100 MHz
GSM/EDGE	850, 900, 1800, 1900 MHz
Wi-Fi	Yes, 802.11n 2.4GHz only
Bluetooth	Yes, 2.1 + EDR technology

Battery and power
Built-in rechargeable lithium ion
Charging methods	via USB to computer or power adapter
Talktime	7hrs on 3G 14hrs on 2G
Standby time	upto 300 hrs
Internet connectivity	6hrs on 3G 10hrs on Wi-Fi
Audio playback	upto 40hrs
Video playback	upto 10hrs

Multimedia
Camera	5 megapixel
Video recording	HD (720p) at 30 fps
Front facing camera	Yes, VGA, video at upto 30 fps
Photo and video geotagging	Yes
LED Flash	Yes

Location
Assisted GPS	Yes
Digital Compass	Yes
Wi-Fi Cellular	Yes

Sensors
Three-axis Gyro	Yes
Accelerometer	Yes
Proximity sensor	Yes
Ambient light sensor	Yes