Samsung Galaxy Alpha G850a 32GB Unlocked GSM 4G LTE Quad-Core Smartphone (Gold) - AT&T - No Warranty 2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 1900 / 2100, 4G: LTE 700 / 850 / 1700 / 1800 / 1900 / 2100 / 2600 (Bands 1, 2, 3, 4, 5, 7, 17) 4.7-inch Multi-Touchscreen w/ Protective Corning Gorilla Glass 4 Android v4.4.4 KitKat (upgradable) , Quad-Core 2.5 GHz Krait 400 Processor, Chipset: Qualcomm MSM8974AC Snapdragon 81, Adreno 330 Graphics 12 Megapixel Camera (4608 x 2592 pixels) w/ phase detection, Autofocus, LED Flash + Front-Facing 2.1 Megapixel Camera Internal Memory: 32GB, 2GB RAM SIM Card Size 	Card 1: Nano