Samsung Galaxy S4 specs: the complete official Galaxy S4 specs OS: Android 4.2.2 Jelly Bean Display: 5 inch Full HD Super AMOLED (1920 x 1080) display 441 ppi Dimensions: 136.6 x 69.8 x 7.9 mm 130g Network: 2.5G (GSM/ GPRS/ EDGE): 850 / 900 / 1800 / 1900 MHz 3G (HSPA+ 42Mbps): 850 / 900 / 1900 / 2100 MHz 4G (LTE Cat 3 100/50Mbps) Processor: 1.9GHz quad-core processor 1.6GHz octa-core processor Rear Camera: 13 Mega pixel Auto Focus Flash & Zero Shutter Lag BIS Front Camera: 2 Mega pixel camera Full HD recording Zero Shutter Lag Camera Features: Dual Shot Dual Recording Dual Video Call Sound & Shot Drama Shot 360 Photo Cinema Photo Best Photo Best Face Night Eraser Beauty Face Panorama High Dynamic Range RAM: 2GB Internal Storage: 16 or 32 or 64 GB User memory microSD slot up to 64GB Services and Additional Features: ChatON Google Search Samsung Hub Google Maps Share Music Share Picture Share Document Play Games Gmail Google La