HTC One M8 32GB 4G LTE Quad-Core Android Smartphone - Gunmetal Grey - (Certified Refurbished) This Certified Refurbished product is factory refurbished, shows limited or no wear, and includes a 90 day warranty. Display: 5-Inch LCD Capacitive touchscreen, 16M colors, 1080 X 1920 pixels Cellular connectivity: LTE Quad Band (Bands 17/4/2/5); LTE MIMO; GSM/EDGE: Quad-band (850/900/1800/1900 Hz), Class 12; UMTS: Tri-band (UMTS 850/1900/2100MHz), HSPA+Category 14xx (HSDPA 21Mbps/ EDCH 5.7 Mbps) Memory: 2GB RAM, 32GB expandable up to 128GB via microSD Dual 4MP Cameras, HD Video, WiFi, Bluetooth, NFC, GPS