Samsung Galaxy S II - 1 GB 16 GB

Capacity:1650 mAh, Run Time Details:Talk ( GSM ) - up to 1098 min ¦ Talk ( WCDMA ) - up to 540 min ¦ Standby ( GSM ) - up to 710 hrs ¦ Standby ( WCDMA ) - up to 620 hrs, Technology:Lithium Ion, Technology:WCDMA (UMTS) / GSM, Operating System:Google Android 2.3, Band:WCDMA (UMTS) / GSM 850/900/1800/1900, Mobile Broadband Generation:3G, Input Device(s):Multi-touch, User Interface:Samsung TouchWiz 4.0, Communication Features:Mobile Email client, Internet browser, Bluetooth Profiles:Advanced Audio Distribution Profile (A2DP), Wireless Interface:Bluetooth 3.0, IEEE 802.11a/b/g/n, Data Transmission:GPRS, EDGE, HSDPA, HSUPA, HSPA+, Connector Type:USB ¦ Headset jack - mini-phone 3.5mm, Sensor Resolution:8 Megapixel, Camera Light Source:LED light, Still Image Resolutions:3264 x 2448, Focus Adjustment:Automatic, Digital Zoom:4, Video Recorder Resolutions:1920 x 1080 (1080p), Features:Picture stabiliser, face detection, smile shutter, video recording, Display Resolution:800 x 480 pixels, Type:OLED display - colour, Diagonal Size:4.27", Technology:Super AMOLED Plus, Colour Depth:16.7 million colours, Supported Digital Video Standards:XviD, DivX, Supported Digital Audio Standards:MP3, Bult-in Memory:16 GB, User Memory:16 GB, Supported Flash Memory Cards:microSDHC - up to 32 GB, Supported Social Networks and Blogs:MySpace, Twitter, Facebook, Mobile Services:Google Play, Samsung Apps, Cellular Messaging Services:MMS, SMS, Instant Messaging Services:Yes, Included Accessories:Power adapter , headset, USB cable, power adapter, Navigation:GPS receiver, Personal Information Management:Calendar, synchronization with PC, calculator, reminder, stopwatch, alarm clock, Phone Functions:Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert, Polyphon