| Local Name | D550 |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 |
| GPRS | Class 10 |
| EDGE | No |
| Announced | 2005, June |
| Status | Cancelled |
| Dimensions | 95 x 48 x 23 mm (3.74 x 1.89 x 0.91 in) |
| Weight | 119 g (4.20 oz) |
| Keyboard | QWERTY |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.3 inches, 35 x 46 mm (~36.5% screen-to-body ratio) |
| Resolution | 176 x 220 pixels (~122 ppi pixel density) | Portrait and landscape display modes |
| Card Slot | microSD |
| Phone Book | 1000 x 10 fields, Photo call |
| Call Records | 20 dialed, 20 received, 20 missed calls |
| Internal Memory | 80 MB | 4 MB for Java applications |
| Primary Camera | 1 MP, 1152 x 864 pixels |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic ringtones |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | No |
| Sound | Dual speaker |
| WLAN | No |
| Bluetooth | Yes |
| GPS | No |
| Radio | No |
| USB | Yes |
| Messaging | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3/AAC/AAC+ player, Push Email (BlackBerry transport v2.0), Organizer, Voice memo |
| Battery | Li-Ion 820 mAh battery |
| Stand By | Up to 250 h |
| Talk Time | Up to 3 h |