| Call Records | Practically unlimited |
| USB | Yes, v2.0 |
| OS | Microsoft Windows Mobile 6.1 Standard |
| 3G | HSDPA, 3.6 Mbps |
| Speakerphone | Yes |
| Card slot | microSD (TransFlash), up to 8GB |
| Additional features | Pocket Office / MP3/AAC/AAC+/WMA/OGG/AMR player / QWERTY keyboard / |
| 2G Network | GSM 900 / 1800 / 1900 |
| Infrared Port | No |
| CPU | 32-bit STMicroelectronics Nomadik STn8810 393 MHz processor |
| 3G Network | HSDPA 2100 |
| Form Factor | Candybar |
| Phone Type | Triband GSM |
| Networks | GSM 800, 900, 1800 |
| HSCSD | Yes |
| GPRS | Yes |
| EDGE | Yes |
| WLAN | No |
| Wireless Internet Technology | GPRS |
| Height (mm) | 113.3 |
| Width (mm) | 63 |
| Depth (mm) | 11.9 |
| Weight (g) | 109 g |
| Battery | Standard battery, Li-Ion 1300 mAh |
| Standbytime (h) | Up to 300 h |
| Talktime (m) | Up to 7 h |
| IrDA | No |
| SMS | Yes |
| Yes | |
| MMS | Yes |
| Bluetooth | Yes |
| Java | Yes |
| Radio | Yes |
| Camera | Yes |
| Camera resolution | 2 MP, 1600x1200 pixels |
| Colour display | Yes |
| Number of colours | 65000 |
| Video recording | Yes |
| Memory | Internal - 100 MB |
| Ringtones | Vibration; Downloadable polyphonic, MP3 ringtones |
| MP3 | Yes |
| Games | Yes |
| Voicedialing | Yes |
| Predictive text | T9 |
| WAP version | WAP 2.0 / HTML |
| WAP | Yes |
| Display width (pixel) | 320 |
| Display height (pixel) | 240 |
| LCD Size (pixel) | 320 x 240 |
| Voicememo | Yes |
| Vibrate | Yes |
| Phonebook Capacity | Practically unlimited entries and fields, Photocall |
Compare Samsung C6625 (Samsung C66 with other Mobile Phones