General 2G Network GSM 850 / 900 / 1800 / 1900  3G Network HSDPA 900 / 2100    HSDPA 850 / 1900 - American version Announced 2009, August Status Available. Released 2009, November Size Dimensions 111 x 51.7 x 15.5 mm, 83 cc  Weight 115 g Display Type TFT resistive touchscreen, 16M colors Size 360 x 640 pixels, 3.2 inches   - Proximity sensor for auto turn-off- Accelerometer sensor for UI auto-rotate- Handwriting recognition Sound Alert types Vibration, MP3 ringtones Speakerphone  Yes   - 3.5 mm audio jack Memory Phonebook Practically unlimited entries and fields, Photocall Call records Detailed, max 30 days Internal 70 MB storage, 128 MB RAM Card slot microSD, up to 16GB, buy memory Data GPRS Class 32 EDGE Class 32 3G HSDPA, 3.6 Mbps (5230 only) WLAN No Bluetooth Yes, v2.0 with A2DP Infrared port No USB Yes, v2.0 microUSB Camera Primary 2 MP, 1600x1200 pixels Video Yes, Secondary No Features OS Symbian OS v9.4, Series 60 rel. 5 CPU ARM 11 434 MHz processor Messaging SMS, MMS, Email, IM Browser WAP 2.0/xHTML, HTML, RSS feeds Radio Stereo FM radio with RDS Games Yes + Java downloadable Colors Black, White GPS Yes, with A-GPS support; Maps 2.0 Touch (5230 only) Java Yes, MIDP 2.1   - MP4/H.264/H.263/WMV player- MP3/WAV/eAAC+/WMA player- Organizer- Photo editor- Flash Lite 3.0- Voice memo/dial- T9 Battery   Standard battery, Li-Ion 1320 mAh (BL-5J) Stand-by Up to 432 h (2G) / Up to 432 h (3G) Talk time Up to 7 h (2G) / Up to 4 h 30 min (3G) Music play Up to 33 h Misc SAR US 1.01 W/kg (head)     0.91 W/kg (body)      SAR EU 1.08 W/kg (head)     

e51. mobile phone ,GSM cell phone