Samsung Galaxy S3 over Samsung Galaxy S4 Cheaper FM radio Will eventually receive most of the TouchWiz novelties via update Wider field of view in camera and camcorder Samsung Galaxy S4 over Samsung Galaxy S3 Quad-core Snapdragon 600 or Exynos 5 Octa chipset 2GB of RAM on all models only the US LTE-capable S III has 2 GB RAM 13MP camera 8 MP on the S III 2MP 1080p front-facer 1.9 MP 720p on the S III Temperature and humidity sensors Wireless charging Air gestures, smart gestures some may eventually come to the S III Wi-Fi ac, faster HSDPA 42.2 Mbps over 21 Mbps on the S III LTE on all models More compact, thinner and slightly lighter body 7.9 mm vs 8.6 mm, 130 g vs 133 g Higher-capacity battery 2600 vs 2100 mAh الصور المرفقة SAMSUNG.jpg‏ (5.7 كيلوبايت)