HTC 8X 16GB Unlocked GSM 4G LTE Smartphone - Blue (Certified Refurbished) This Certified Refurbished product is factory refurbished, shows limited or no wear, and includes a 90 day warranty 2G: GSM 850 / 900 / 1800 / 1900, 3G: CDMA 800 / 1900, 4G: LTE 700 (Band 13) 4.3- inch S-LCD2 Capacitive Touchscreen 8 Megapixel Camera (3264 x 2448 pixels) w/ Autofocus, LED Flash + Front-Facing 2.1 Megapixel Camera Microsoft Windows Phone 8, Dual-Core 1.5 GHz Processor Internal Memory: 16GB, 1GB RAM