Samsung GT-S6102 Galaxy Y Duos Dual SIM Smartphone with Bluetooth, Wi-Fi, Android OS, HSDPA 850 / 2100 - Unlocked Phone - No Warranty - White Network: 850 / 900 / 1,800 / 1,900MHz; 3G bands: 850 / 2,100MHz. Operation System: Android 2.3 (Gingerbread). User Memory: 160MB; External Memory: upgradable up to 32GB. Dual SIM (dual stand-by); Powerful 832MHz processor Form Factor: Full Touch BAR, 3.14 inches screen size, TFT capacitive. Camera: 3 Megapixel fixed-focus camera, Video : MPEG4, H.263, H.264; Music Player with SoundAlive, 3.5mm Ear Jack, Stereo FM Radio with RDS; Samsung TouchWiz; POP3/IMAP Email; A-GPS; Bluetooth v3.0, Wi-Fi Battery: Standard battery, Li-ion 1,300 mAh; Stand-by: Up to 360 h; Talk time: Up to 9 h Includes: Galaxy Y Duos S6102 white, Standard battery, AC travel charger, Stereo headset, User manual