2G Network GSM 850/900/1800/1900 3G Network HSDPA 900/2100 Size Dimensions 119x60x11.9 mm.. Weight 135 g Display Type AMOLED capacitive touchscreen, 16M colors Size 480x800 pixels,.. 3.7 inches - Multi-touch input method - Accelerometer sensor for auto-rotate - Proximity sensor for auto turn-off - Optical trackball.. Sound Alert types Vibration, MP3, WAV ringtones Speakerphone Yes - 3.5 mm audio jack.. - Dolby Mobile sound enhancement Memory Phonebook Practically unlimited entries and fields, Photocall.. Call records Practically unlimited Internal 576 MB RAM; 512 MB ROM Card slot microSD (TransFlash) up to 16GB Data GPRS Class 10 (4+1/3+2 slots),.. 32 - 48 kbps EDGE Class 10, 236.8 kbps 3G HSDPA, 7.2 Mbps; HSUPA, 2 Mbps WLAN Wi-Fi 802.11 b/g .. Bluetooth Yes v2.1 with A2DP Infrared port No USB Yes, microUSB v2.0 .. Camera Primary 5 MP, 2592x1944 pixels, autofocus, LED flash Video Yes, D1 (720x480 pixels) @ 30fps Secondary No .. Features OS Android OS, v2.1 (Eclair) CPU Qualcomm Snapdragon QSD8250 1 GHz processor Messaging SMS(threaded view), MMS, Email, IM Browser HTML.. Radio Stereo FM radio with RDS Games Yes Colors Black GPS Yes,.. with A-GPS support Java Via third party application - Digital compass - Dedicated search key - MP3/AAC+/WAV/WMA9 player.. - MP4/H.263/H.264/WMV9/DivX player - Facebook, Flickr, Twitter applications - Voice memo.. Battery Standard battery, Li-Ion 1400 mAh Stand-by Up to 340 h (2G) / Up to 360 h (3G) Talk time Up to 6 h 40 min (2G) / Up to 6 h 30 min (3G)