Nextbit Robin Factory Unlocked GSM Smartphone - Midnight GSM Version (for AT&T and TMobile networks in the US; best choice for all international backers including Canada) GSM 850/900/1800/1900 HSPA 850/900/1700/1800/1900/2100 LTE Bands 1/2/3/4/5/7/8/12/17/20/28 Snapdragon 808 Memory: 3GB RAM / 32 GB onboard 100 GB online Screen: 5.2 IPS LCD 1080p, Gorilla Glass 4 13MP with phase detection autofocus, dual tone flash Front camera: 5MP Battery: 2680 mAh Dual front facing stereo speakers Fingerprint sensor NFC Quick charging Bluetooth 4.0 LE WiFi A/B/G/N/AC