| Local Name | 6610i |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 |
| GPRS | Class 6 |
| EDGE | No |
| Announced | 2004, 1Q |
| Status | Discontinued |
| Dimensions | 106 x 44 x 19 mm, 72 cc (4.17 x 1.73 x 0.75 in) |
| Weight | 87 g (3.07 oz) |
| SIM | Mini-SIM |
| Display Type | CSTN, 4096 colors |
| Screen Size | 1.5 inches (~15.6% screen-to-body ratio) |
| Resolution | 128 x 128 pixels, 8 lines (~121 ppi pixel density) | Four-way scroll - Downloadable pictures |
| Card Slot | No |
| Phone Book | 500 entries, Photo call |
| Call Records | 10 dialed, 10 received, 10 missed calls |
| Internal Memory | 4 MB |
| Primary Camera | CIF, 352 x 288 pixels |
| Video | No |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, monophonic ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | No |
| GPS | No |
| Infrared Port | Yes |
| Radio | Stereo FM radio |
| USB | Pop-Port |
| Messaging | SMS, MMS |
| Browser | WAP 1.2.1, xHTML |
| Games | 2 - PuzzleChess and Bounce + downloadable |
| Java | Yes, MIDP 1.0 |
| Features Summary | Predictive text input, Organizer, IR transfer between compatible phones |
| Battery | Li-Ion 780 mAh battery (BLD-3) |
| Stand By | 144 h - 432 h |
| Talk Time | 3 h - 3 h 30 min |
| Colors | 3 - Black, White, Grey |
| SAR US | 0.97 W/kg (head) 1.05 W/kg (body) |
| SAR EU | 0.73 W/kg (head) |
