| Local Name | W231 |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 |
| GPRS | Class 8 |
| EDGE | No |
| Announced | 2008, 3Q. Released 2008, November |
| Status | Discontinued |
| Dimensions | 108 x 44 x 14.9 mm (4.25 x 1.73 x 0.59 in) |
| Weight | 85 g (2.75 oz) |
| SIM | Mini-SIM |
| Display Type | CSTN, 65K colors |
| Screen Size | 1.6 inches (~17.4% screen-to-body ratio) |
| Resolution | 128 x 128 pixels (~113 ppi pixel density) |
| Card Slot | microSD, up to 2 GB |
| Phone Book | 500 entries |
| Call Records | 10 dialed, 10 received, 10 missed calls |
| Internal Memory | 1 MB |
| Alert Types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | Yes |
| WLAN | No |
| Bluetooth | No |
| GPS | No |
| Radio | Stereo FM radio |
| USB | v1.1 |
| Messaging | SMS(750), MMS, Email |
| Browser | WAP 2.0/xHTML |
| Games | Yes |
| Features Summary | MP3 player, Predictive text input, Organizer, Voice memo |
| Stand By | Up to 465 h |
| Talk Time | Up to 9 h 30 min |
| Colors | Red |
| SAR US | 1.28 W/kg (head) 1.32 W/kg (body) |
