Sony Ericsson Vivaz U5i Unlocked GSM Smartphone with 8 MP Camera, Symbian OS, Touch Screen, Wi-Fi and GPS-International Version with No Warranty (Silver) Quad-band GSM/GPRS/EDGE: 850/900/1800/1900 MHz. HSDPA 900 / 2100 Operating System: Symbian Series 60, 5th edition. Processor: 720 MHz. GPS with A-GPS support, Wi-Fi 802.11 b/g, DLNA. Bluetooth v2.1 with A2DP. Display: 3.2 inches, 360 x 640 pixels, Accelerometer sensor for UI auto-rotate, Scratch-resistant surface, Camera: 8 MP, 3264x2448 pixels, autofocus, LED flash, Video calling, touch focus, geo-tagging, face and smile detection. Talk time: Up to 13 h (2G) / Up to 5 h 20 min (3G). Standby time: Up to 430 h (2G) / Up to 440 h (3G) Video: 720p@24fps, continuous autofocus, video light. Stereo FM radio. Video player, Music player, TrackID music recognition Turn-to-mute and snoozing alarms, Handwriting recognition. Organizer, QuickOffice document reader. Card Slot: microSD, up to 32 GB, 8GB included This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.