| 2G Network | GSM 900 / 1800 |
| | GSM 850 / 1900 OT-S321A |
| Announced | 2008, February. Released 2008, July |
| Status | Discontinued |
| Dimensions | 90.5 x 44.5 x 18 mm |
| Weight | 90 g |
| Type | STN, 65K colors |
| Size | 128 x 160 pixels, 1.8 inches (~114 ppi pixel density) |
| Alert types | Vibration; Polyphonic(64), MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm jack | No |
| Card slot | No |
| Phonebook | 800 entries |
| Call records | 20 dialed, 20 received, 20 missed calls |
| Internal | 2 MB |
| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps |
| EDGE | No |
| Speed | No |
| WLAN | No |
| Bluetooth | No |
| USB | Yes, miniUSB |
| | No |
| Messaging | SMS, MMS |
| Browser | WAP 2.0/xHTML |
| Radio | No |
| Games | Yes |
| GPS | No |
| Java | Yes, MIDP 2.0 |
| Colors | Black and Silver/Red/Green/Dark Grey |
| | - MP3/AAC+ player
- MP4/H.264 player
- Organizer
- Voice memo
- Predictive text input |
| | Standard battery, Li-Ion 750 mAh |
| Stand-by | Up to 400 h |
| Talk time | Up to 7 h |
| SAR US | 1.07 W/kg (head) 0.99 W/kg (body) |
| SAR EU | 1.00 W/kg (head) |
