HTC One X 16GB Unlocked GSM 4G LTE Smartphone w/Beats Audio - White (Certified Refurbished) 2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 1900 / 2100, 4G: LTE 700 MHz Class 17 / 1700 / 2100 4.7-inch Super IPS LCD2 Multi-Touchscreen w/ HTC Sense UI and Corning Gorilla Glass Android v4.0 Ice Cream Sandwich (upgradable to v4.1 JellyBean), Dual-Core 1.5 GHz Krait Processor, Chipset: Qualcomm MSM896 Snapdragon, Adreno 225 Graphics 8 Megapixel Camera (3264 x 2448 pixels w/ Autofocus & LED Flash + Font-Facing 1.3 Megapixel Camera Internal Memory: 16GB, 1GB RAM (memory not expandable)