Samsung Galaxy S3 I747 16GB Unlocked GSM 4G LTE Smartphone w/8MP Camera - Pebble Blue (Certified Refurbished) 2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 1900 / 2100, 4G: LTE 700 MHz Class 17 / 2100 4.8-inch Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 2 Android v4.0 (Ice Cream Sandwich), upgradable to v4.1.1 (Jelly Bean), Dual-Core 1.5 GHz Processor, Chipset: Qualcomm MSM896 Snapdragon, Adreno 225 Graphics 8 Megapixel Camera (3264 x 2448 pixels) w/ AutoFocus, LED Flash + Front-facing 1.9 Megapixel Camera Internal Memory: 16GB storage, 2GB RAM + microSD Slot Expandable up to 64GB