HTC 8 X 8GB Unlocked GSM 4G LTE Windows 8 OS Smartphone w/8MP Camera - Lime Yellow (Certified Refurbished) 2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 1900 / 2100, 4G: LTE 700 MHz Class 17 / 850 / 1700 / 1900 / 2100 4.3-inch S-LCD2 Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 2 Microsoft Windows Phone 8, upgradeable to WP8 GDR3, 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 + Front-Facing 2.1Megapixel Camera + Video Internal Memory: 8GB storage, 1GB RAM