Nokia Lumia 1520 16GB Unlocked GSM 4G LTE Windows 8 Smartphone w/ 20MP Camera (Red) Internal Memory: 16 GB, 2 GB RAM Camera: 20 MP, Carl Zeiss optics, optical image stabilization, autofocus, dual-LED flash 3G: HSDPA 850 / 900 / 1900 / 2100 - 4G: LTE band 2(1900), 4(1700/2100), 5(850), 7(2600), 17(700) Display: 1080 x 1920 pixels, 6.0 inches (~367 ppi pixel density) CPU: Quad-core 2.2 GHz Krait 400 GPU: Adreno 330, No Warranty