SED 6680
| Type | Clamshell |
| Dimensions | 87.50 x 45.80 x 20.50 mm |
| Weight | 94.00 g |
| Display size | - |
| Display | Color / TFT 64k colors |
| Display protection |   |
| Additional display | Mono / LCD 23,6 x 5,3 px |
| Protection of the secondary display | |
| Quick battery charging | |
| Wireless battery charging | |
| Phonebook memory | 350 places |
| DualSIM | |
| Other names | - |
| GSM frequencies | 900 1800 |
| UMTS | |
| LTE standard | |
| CDMA | |
| Standard TD-SCDMA | |
| UMA | |
CAMERAS - BACK
CAMERAS - FRONT
SENSORS
| Accelerometer | |
| Proximity | |
| Light | |
| Magnetometer | |
| Gyroscope | |
| Barometer | |
| Altimeter | |
| Gravity | |
| Hall-effect | |
| Iris scanner | |
| Fingerprint scanner | |
| Thermometer | |
| Hygrometer | |
Data transfer
| WAP |  v1.2.1 |
| HSUPA | |
| HSPA | |
| HSPA+ | |
| LTE DL | |
| LTE UP | |
| WIMAX+ | |
| GPRS | class 8 |
| HDMI | |
| WiFi | |
| WiFi frequencies | |
| WiFi Direct | |
| WiFi Display | |
| DLNA | |
| Miracast | |
| WiFi hotspot | |
| USB | |
| Beidou | |
| NFC | |
COMMUNICATION AND MESSAGING
| Instant Messenger | |
| SMS | |
| Swype | |
| Hardware QWERTY keyboard | |
| RSS Reader | |
Multimedia
| Stereo speakers | |
| Audio Jack | |
| HD Voice | |
| Polyphony | 32 voices |
| Games | |
| Videophone | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | |
| Stopwatch | |
| Alarm | |
| Calculator | |
| Organizer | |
| Calendar | |
| Flight mode | |
| Vibrations | |