Samsung Galaxy S II VS iPhone 4

Form Factor

1ST: GALAXY S II

125.3 x 66.1 x 8.49mm, 117g

2ND: IPHONE 4

115.2 x 58.7 x 9.3mm, 137g

Display

TIE: GALAXY S II

4.27-inch, 800x480px, Super AMOLED Plus

TIE: IPHONE 4

3.5-inch, 960x640px, LCD with IPS

Engine Room

1ST: GALAXY S II

1GHz dual core, 1GB RAM

2ND: IPHONE 4

Apple A4, 512MB

Imaging

1ST: GALAXY S II

8MP rear, 2MP front, 1080p video capture

2ND: IPHONE 4

5MP rear, VGA front, 720p video capture

Storage 

1ST: GALAXY S II

16/32GB + microSD

2ND: IPHONE 4

16/32GB

Battery Life

TIE: GALAXY S II

1650mAh

TIE: IPHONE 4

1420mAh, Up to 10 hours video

Connectivity

1ST: GALAXY S II

Wi-Fi, NFC, 4G, BT 3.0, DLNA, Wi-Fi tethering

2ND: IPHONE 4

Wi-Fi, BT 2.1, 3G

Software

1ST: IPHONE 4

iOS 4.2

2ND: GALAXY S II

Android Gingerbread 2.3

Price

1ST: GALAXY S II

Less than the iPhone 4

2ND: IPHONE 4

More than anyone else