Samsung SS-I8200L-BL - Unlocked (Pebble Blue) GSM 850/900/1800/1900; HSDPA 900/1900/2100 5 MP camera with led flash Geo-tagging, touch focus, face and smile detection, panorama Card slot micro SD, up to 32 GB Super AMOLED capacitive touchscreen, 16M colors 480 x 800 pixels, 4.0 inches (~233 ppi pixel density) Android 4.2.21.2 GHz dual-core Cortex-A9 Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint.