Samsung Galaxy S3 I747 16GB Unlocked GSM 4G LTE Smartphone w/ 8MP Camera - Marble White (Certified Refurbished) 5.1-inch Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3 Android v4.4.2 (KitKat); Internal Memory: 16GB storage, 2GB RAM + microSD Slot Expandable up to 128GB 16 Megapixel Camera (5312 x 2988 pixels) phase detection w/ Autofocus, LED Flash + Front-Facing 2 Megapixel Camera dual video call Quad-Core 2.5 GHz Krait 400 Processor, Chipset: Qualcomm MSM8974AC Snapdragon 81, Adreno 330 Graphics WiFi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, WiFi hotspot, Bluetooth: v4.0 with A2DP, USB: microUSB v3.0, GPS: with A-GPS support and GLONASS Li-Ion 2800 mAh Battery, Talktime: Up to 21 Hours, Standby: Up to 390 Hours; Dimensions: 5.59 x 2.85 x 0.32 (inches), Weight: 5.11 oz