
| GENERAL | 2G Network | GSM 850 / 900 / 1800 / 1900 | 
|---|---|---|
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| SIM | Mini-SIM | |
| Announced | 2010, August | |
| Status | Available. Released 2010, September | 
| BODY | Dimensions | 106.2 x 48.4 x 9.6 mm, 45.3 cc (4.18 x 1.91 x 0.38 in) | 
|---|---|---|
| Weight | 77.4 g (2.72 oz) | 
| DISPLAY | Type | TFT resistive touchscreen, 256K colors | 
|---|---|---|
| Size | 240 x 320 pixels, 2.4 inches (~167 ppi pixel density) | 
| SOUND | Alert types | Vibration, MP3 ringtones | 
|---|---|---|
| Loudspeaker | Yes | |
| 3.5mm jack | Yes | |
| - Dedicated music key | 
| MEMORY | Card slot | microSD, up to 32 GB | 
|---|---|---|
| Phonebook | Yes, Photocall | |
| Call records | Yes | |
| Internal | 256 MB ROM, 128 MB RAM (RM-775), 128 MB ROM, 64 MB RAM (RM-639) | 
| DATA | GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | 
|---|---|---|
| EDGE | Class 10, 236.8 kbps | |
| Speed | HSDPA, 10.2 Mbps; HSUPA, 2 Mbps | |
| WLAN | Wi-Fi 802.11 b/g/n | |
| Bluetooth | Yes, v2.1 with A2DP, EDR | |
| USB | Yes, microUSB v2.0, USB On-the-go | 
| CAMERA | Primary | 5 MP, 2592 x 1944 pixels | 
|---|---|---|
| Video | Yes, VGA@30fps (RM-775 model) | |
| Secondary | No | 
| FEATURES | CPU | 1 GHz (RM-775) / 680 MHz (RM-639) | 
|---|---|---|
| Messaging | SMS, MMS, Email, IM | |
| Browser | WAP 2.0/xHTML, HTML, Adobe Flash Lite | |
| Radio | Stereo FM radio with RDS | |
| Games | Yes + downloadable | |
| GPS | No | |
| Java | Yes, MIDP 2.1 | |
| Colors | White Silver, Dark Metal, Petrol Blue, Pink, Lilac | |
| - Facebook, Twitter applications - XviD/MP4/H.264/H.263/WMV player - MP3/WAV/WMA/eAAC+ player - Organizer - Voice memo - Predictive text input | 
| BATTERY | Li-Ion 860 mAh battery (BL-4S) | |
|---|---|---|
| Stand-by | Up to 408 h (2G) / Up to 408 h (3G) | |
| Talk time | Up to 5 h 20 min (2G) / Up to 3 h 30 min (3G) | |
| Music play | Up to 28 h | 


 
