Capacity:1900 mAh, Band:WCDMA (UMTS) / GSM 850/900/1800/1900, Operating System:Google Android 2.3, Mobile Broadband Generation:3G, Input Device(s):Touch screen, Application Software:Google Places, Technology:WCDMA (UMTS) / GSM, Wireless Interface:Bluetooth 2.1 EDR, IEEE 802.11b/g/n, Data Transmission:GPRS, EDGE, HSDPA, HSUPA, HSPA+, Communication Features:Mobile Email client, Internet browser, Bluetooth Profiles:Advanced Audio Distribution Profile (A2DP), Connector Type:Micro-USB ¦ Headset jack, Sensor Resolution:8 Megapixel, Focus Adjustment:Automatic, Features:Video recording, Type:LCD display - colour, Display Resolution:480 x 854 pixels, Diagonal Size:4", Supported Digital Audio Standards:MP3, ROM:4 GB, Supported Flash Memory Cards:microSDHC - up to 32 GB, RAM:512 MB, Cellular Messaging Services:MMS, SMS, Instant Messaging Services:Google Talk, Supported Social Networks and Blogs:Yes, Included Accessories:Headset, power adapter, Navigation Software & Services:Google Maps, Navigation:A-GPS receiver, Personal Information Management:Calendar, synchronization with PC, calculator, reminder, alarm clock, Sensors:Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, Phone Functions:Speakerphone, call timer, conference call, flight mode, vibrating alert, Additional Features:DLNA Certified, Text-to-Speech (text recognition), widgets support, intelligent typing (SWYPE), Clock Speed:1.4 GHz