| Local Name | T439 |
| Additional Information | For T-mobile |
| Technology | GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| GPRS | Class 10 |
| EDGE | Class 10 |
| Announced | 2007, November. Released 2007, December |
| Status | Discontinued |
| Dimensions | 94 x 48.3 x 16.5 mm (3.70 x 1.90 x 0.65 in) |
| Weight | 91 g (3.21 oz) |
| SIM | Mini-SIM |
| Display Type | UFB, 65K colors |
| Resolution | 128 x 160 pixels |
| Card Slot | microSD |
| Phone Book | 1000 entries |
| Call Records | 20 dialed, 20 received, 20 missed calls |
| Primary Camera | 1.3 MP, 1280 x 960 pixels |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v1.2, A2DP |
| GPS | No |
| Radio | No |
| USB | Yes |
| Messaging | SMS, MMS, Instant Messaging |
| Browser | No |
| Games | Yes |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3 player, Organizer, Voice memo, Predictive text input |
| Battery | Li-Ion 800 mAh battery |
| Stand By | Up to 290 h |
| Talk Time | Up to 6 h |
| Colors | Black |
| SAR US | 0.54 W/kg (head) 0.72 W/kg (body) |
