The NEW Samsung Galaxy S4

Galaxy S 4                                                               Galaxy S III
OSAndroid 4.2.2 (Jelly Bean)Android 4.1 (Jelly Bean)
Processor1.6GHz Octa-core Exynos processor / 1.9GHz Quad-core Qualcomm processor (varies by market)Samsung Exynos 4 / Qualcomm Snapdragon S4 MSM8960 (varies by market)
Memory2GB1GB / 2GB (Variants)
Display5 inch Full HD Super AMOLED4.8-inch Super AMOLED
Resolution1,920 x 1,0801,280 x 720
GlassGorilla Glass 3Gorilla Glass 2
Pixel Density441 ppi306 ppi
Storage16 / 32 / 64 GB User memory + microSD slot (up to 64GB)16GB / 32GB
Primary Camera13-megapixel BSI AF8-megapixel BSI AF
Secondary Camera2-megapixel BSI1.9-megapixel BSI AF
CellularGSM/EDGE/UMTS/DC-HSPA+/LTE Cat 3 (bands vary by market)GSM/EDGE/UMTS/HSPA+/LTE (bands vary by market)
WiFiWiFi 802.11 a/ac/b/g/n, HT80802.11 a/b/g/n, HT40
Bluetooth4.0 LE4.0 LE
ConnectivityNFC / MHL 2.0 / IR LEDNFC / MHL
Dimensions136.6 x 69.8 x 7.9mm136.6 x 70.6 x 8.6mm
ColorsBlack Mist / White FrostPebble Blue / Marble White