| Local Name | T729 Blast |
| Additional Information | For T-Mobile |
| Technology | GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| GPRS | Class 10 |
| EDGE | Class 10 |
| Announced | 2007, August |
| Status | Discontinued |
| Dimensions | 106 x 52 x 12.7 mm (4.17 x 2.05 x 0.5 in) |
| Weight | 80 g (2.82 oz) |
| Keyboard | QWERTY |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.3 inches (~30.2% screen-to-body ratio) |
| Resolution | 176 x 220 pixels (~122 ppi pixel density) |
| Card Slot | microSD, up to 2 GB |
| Phone Book | 1000 entries, Photocall |
| Call Records | 30 dialed, received, missed calls |
| Internal Memory | 11 MB |
| Primary Camera | 1.3 MP, 1280 x 1024 pixels |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v2.0, A2DP |
| GPS | No |
| Radio | No |
| USB | v2.0 |
| Messaging | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML, HTML |
| Games | No |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3 player, Video player, Voice memo, Voice dial, Organizer, World clock, Stopwatch, Countdown timer |
| Battery | Li-Ion 800 mAh battery |
| Stand By | Up to 200 h |
| Talk Time | Up to 5 h |
| Colors | Black |
| SAR US | 0.84 W/kg (head) 0.57 W/kg (body) |
