Samsung Galaxy S II Android Phone and Apple iPhone 4S’s specifications:
| Samsung Galaxy S II | Apple iPhone 4S | |
| OS | Android 2.3.4 | iOS 5 |
| CPU | 1.2GHz Exynos Dual-core | 1GHz Apple A5 Dual-core |
| Display | 4.3″ S-AMOLED 480 x 800 pixels |
3.5″ TFT LCD 960×640 pixels |
| Memory | 1GB of RAM 16/32GB of ROM |
512MB of RAM 16/32/64GB of ROM |
| Camera | 8.0MP rear camera with flash 2.0MP front camera |
8.0MP rear camera with flash VGA front camera |
| UI | TouchWiz 4.0 | iOS 5 |
| Weight | 116 g | 140 g |
| HDMI out | USB adapter | NA |
| Battery | 1650 mAh | 1430 mAh |
Samsung Galaxy S II vs Apple iPhone 4S:

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