| Local Name | R306 Radio |
| Additional Information | R306i Radio GSM 900/1800/1900 MHz R306a Radio GSM 850/1800/1900 MHz for America R306c Radio GSM 900/1800/1900 MHz for China |
| Technology | GSM |
| 2G Bands | GSM 900 / 1800 / 1900 - R306i | GSM 850 / 1800 / 1900 - R306a |
| GPRS | Class 10 |
| EDGE | No |
| Announced | 2008, January. Released 2008, September |
| Status | Discontinued |
| Dimensions | 90 x 47.9 x 15.8 mm (3.54 x 1.89 x 0.62 in) |
| Weight | 93 g (3.28 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 65K colors |
| Screen Size | 1.9 inches (~26.4% screen-to-body ratio) |
| Resolution | 128 x 160 pixels (~108 ppi pixel density) | Second external monochrome (96x32 pixels) display - Wallpapers, screensavers |
| Card Slot | No |
| Phone Book | 1000 contacts, Photo call |
| Call Records | 30 received, dialed and missed calls |
| Internal Memory | 5 MB |
| Primary Camera | 1.3 MP, 1280 x 1024 pixels |
| Video | SQCIF |
| Secondary Camera | No |
| Alert Types | Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | No |
| Sound | Dedicated radio keys |
| WLAN | No |
| Bluetooth | Yes |
| GPS | No |
| Radio | Stereo AM/FM radio with RDS; broadcast recording |
| USB | Yes |
| Messaging | SMS, MMS, Email |
| Browser | WAP 2.0/xHTML |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.0 |
| Features Summary | TrackID, MP3/AAC player, Predictive text input, Photo editor, Voice memo, Organizer, Stopwatch, Timer |
| Battery | Li-Po 930 mAh battery (BST-38) |
| Stand By | Up to 410 h |
| Talk Time | Up to 9 h |
| Colors | Coffee Black, Champagne White |
| SAR EU | 0.71 W/kg (head) |