Alcatel One Touch C651 specifications
| Dimensions | 90 x 48 x 24 mm |
| Volume | 103.7 cc |
| Weight | 92 grams |
| Stand-by | 1.7 week |
| Talk time | 4.5 hour |
| Announced | February 2005 |
| Status | Not available |
| Clamshell | |
| Directional key | 4-way |
| Voice command | |
| Voice dialing | |
| Color display | Adjustable display brightness, 65.536 colors (16 bits), CSTN |
| 128 x 160 pixels, 9 lines |
| External display | Monochrome |
| 96 x 25 pixels, 2 lines |
| Camera | Digital zoom, Effects/camera settings, Quality settings, Landscape mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer |
| VGA camera |
| (camera) 640 x 480 pixels + (video) 128 x 96 pixels |
| (camera) (640 x 480), (128 x 160), (128 x 128), (64 x 64), (32 x 32) + (panoramic) (640 x 360) + (video) (128 x 96) |
| Integrated antenna | |
| User exchangeable covers | |
| Integrated handsfree speaker | |
| Vibrating alert | |
| Tri band | |
| GPRS | |
| Alarm clock | |
| Calculator | |
| Converter | |
| Date and time notation | |
| Phonebook with groups | |
| Photo phonebook | Video phonebook |
| Reminder list | |
| To-do list | |
| Voice memo | |
| Games | |
| Image editor | |
| Java application support | |
| Photo album | |
| Video codec support | |
| MMS | Video MMS |
| Predictive Text Input | T9 |
| SMS | Changeable SMS distribution list, Group messaging, Receive and send concatenated messages |
| Polyphonic ringtones | 40-tone polyphonic ringtones |
| Internal memory | |
| 4.5 MB |
| Infrared | |
| Synchronisation | SyncML |
| Tethering | |
| WAP | 2.0 |
| Battery | User replaceable |