| Nokia 6820 |
 | Network | GSM 900 / 1800 / 1900 |
| Mode | 2G |
| Announced | 2003 |
| Status | Discontinued |
| Price New | - |
| Price Second | - |
| Size | Dimensions | 107 x 47 x 20 mm |
| Weight | 100 g |
| Display | Type | CSTN, 4096 colors |
| Size | 128 x 128 pixels, 8 lines |
|
| QWERTY keyboard |
|
| 5-way joystick |
| Sound | Alert types | Monophonic, Polyphonic, Vibration, WAV |
| Speakerphone | Yes |
| Memory | Phonebook | SIM card + 1000 x 10 fields, Photo call |
| Call records | 20 dialed, 20 received, 20 missed calls |
| Card slot | No |
| Internal | 3.5 MB |
| Data | GPRS | Class 10 |
| EDGE | Yes, 118.4 kbps |
| 3G | No |
| WLAN | No |
| Bluetooth | Yes, v1.1 |
| Infrared port | Yes |
| USB | No |
| Camera | Primary | CIF, 352 x 288 pixels |
| Secondary | No |
| Video | Yes |
| Flash Light | No |
| Features | Messaging | SMS, MMS, Email, Instant Messaging |
| Browser | WAP 2.0/xHTML |
| Audio | No |
| Radio | No |
| Games | 5 |
| Colors | Silver |
| GPS | No |
| Java | Yes |
| Battery | Standard | Li-Ion 850 mAh (BL-5C) |
| Stand-by | 240 h |
| Talk time | 7 h |
| Misc | - | - |