| Local Name | 6650 |
| Technology | GSM / UMTS |
| 3G Bands | UMTS 2100 |
| 2G Bands | GSM 900 / 1800 |
| Speed | Yes, 384 kbps |
| GPRS | Class 6 |
| EDGE | No |
| Announced | 2003 |
| Status | Discontinued |
| Dimensions | 132 x 52 x 25 mm, 123 cc (5.20 x 2.05 x 0.98 in) |
| Weight | 141 g (4.97 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 4096 colors |
| Resolution | 128 x 160 pixels | Wallpapers |
| Card Slot | No |
| Phone Book | up to available memo |
| Call Records | 20 dialed, 10 received, 10 missed calls |
| Internal Memory | 7 MB | Editable message templates - Calendar notes |
| Primary Camera | VGA, 640 x 480 pixels |
| Video | Yes |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, monophonic ringtones, composer |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v1.1 |
| GPS | No |
| Infrared Port | Yes |
| Radio | No |
| Messaging | SMS, MMS |
| Browser | WAP, xHTML |
| Clock | Yes |
| Alarm | Yes |
| Games | Downloadable Java games |
| Languages | 17 |
| Java | Yes |
| Features Summary | Multitasking (talk & shoot), Predictive text input, Organizer |
| Battery | Li-Ion 950 mAh battery (BLC-2) |
| Stand By | Up to 14 days |
| Talk Time | 2 h 40 min |
| SAR EU | 0.64 W/kg (head) |