duminică, 3 octombrie 2010

iPhone 4 VS iPhone 3GS


Iphone 4

iPhone 3GS

High-resolution Retina display

960-by-640 resolution

326 ppi

Multi-Touch

480-by-320 resolution

163 ppi

Multi-Touc

5 megapixels

LED flash

Backside illumination sensor

Autofocus

Tap to focus

Front camera with VGA resolution

3 megapixels

Autofocus

Tap to focus

HD video recording

Tap to focus while recording

LED light

VGA video recording

Tap to focus while recording

Multi-Touch

802.11b/g/n Wi-Fi3

7.2-Mbps HSDPA

5.8-Mbps HSUPA

GPS

Three-axis gyro

Apple A4 processor

Dual-mic noise suppression

Multi-Touch

802.11b/g Wi-Fi

7.2-Mbps HSDPA

GPS

Accelerometer

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


Audio playback:

Up to 40 hours


Video playback:

Up to 10 hours

Talk time:

Up to 5 hours on 3G;

up to 12 hours on 2G


Standby time:

Up to 300 hours


Internet use:

Up to 5 hours on 3G;

up to 9 hours on Wi-Fi


Audio playback:

Up to 30 hours


Video playback:

Up to 10 hours