| Local Name | OT 735i |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 |
| GPRS | Class 10 |
| EDGE | No |
| Announced | 2004, 1Q |
| Status | Discontinued |
| Dimensions | 106 x 47 x 20 mm (4.17 x 1.85 x 0.79 in) |
| Weight | 89 g (3.14 oz) |
| SIM | Mini-SIM |
| Display Type | CSTN, 4096 colors |
| Resolution | 128 x 128 pixels, 11 lines | Zoom function - Landscape mode - Joystick |
| Card Slot | No |
| Phone Book | 800 x 10 fields |
| Call Records | 10 dialed, 10 received, 10 missed calls | Dynamic phonebook memory - 1.5 MB memory for pictures - SM |
| Primary Camera | CIF, 352 x 288 pixels |
| Video | No |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic ringtones, composer |
| Loudspeaker | No |
| 3.5mm Jack | No |
| Sound | Formats: : JPG, GIF, aGIF, PNG, BMP, MIDI, SP-MIDI, i-Melody, AMR |
| WLAN | No |
| Bluetooth | No |
| GPS | No |
| Infrared Port | Yes |
| Radio | No |
| USB | Yes |
| Messaging | SMS, EMS, MMS |
| Browser | WAP 2.0/xHTML |
| Games | 2 from Gameloft + downloadable |
| Java | Yes |
| Features Summary | Predictive text input, SyncML, Organizer, Voice memo, Voice dial |
| Battery | Li-Ion battery |
| Stand By | Up to 300 h |
| Talk Time | Up to 6 h |
