Screen Size and resolution:
The Samsung Galaxy SII has a 4.3-inch screen with 480x800 AMOLED Plus display in comparison to Apple iPhone 4's 3.5-inch 640x960 pixel display. Though the Samsung has a bigger screen with great contrast and brightness, the iPhone 4 has a higher resolution screen.
The Samsung Galaxy SII has a 4.3-inch screen with 480x800 AMOLED Plus display in comparison to Apple iPhone 4's 3.5-inch 640x960 pixel display. Though the Samsung has a bigger screen with great contrast and brightness, the iPhone 4 has a higher resolution screen.
Thickness:
The iPhone 4 is 9.3 mm thick as compared to Samsung Galaxy SII which is just 8.49mm.
The iPhone 4 is 9.3 mm thick as compared to Samsung Galaxy SII which is just 8.49mm.
Processor:
Apple's iPhone 4 sports an A4 processor believed to run at 1 Ghz, the Samsung Galaxy S II packs-in a much faster 1.2 Ghz dual-core processor.
Apple's iPhone 4 sports an A4 processor believed to run at 1 Ghz, the Samsung Galaxy S II packs-in a much faster 1.2 Ghz dual-core processor.
Camera:
The Apple iPhone 4 features a 5-megapixel camera that shoots 720p video and a VGA front facing camera. The Galaxy SII on the other hand shoots 8-megapixel photos and 1080p video at 30 fps. It also features a 2-megapixel front facing camera.
The Apple iPhone 4 features a 5-megapixel camera that shoots 720p video and a VGA front facing camera. The Galaxy SII on the other hand shoots 8-megapixel photos and 1080p video at 30 fps. It also features a 2-megapixel front facing camera.
,
Back finish:
The iPhone 4 has a glass back which looks fabulous, but is a fingerprint magnet. The Samsung Galaxy SII on the other hand is a more practical plastic matte-finish.
The iPhone 4 has a glass back which looks fabulous, but is a fingerprint magnet. The Samsung Galaxy SII on the other hand is a more practical plastic matte-finish.
Operating system:
The iPhone 4 runs on iOS 4.3 while the Samsung Galaxy S II will run on Android 2.3 Gingerbread.