Nokia 6680 vs Nokia E61i
| Type | Bar (classic) | Bar (classic) |
| Dimensions | 108.40 x 55.20 x 20.50 mm | 118.00 x 70.00 x 13.90 mm |
| Weight | 133.00 g | 144.00 g |
| Display size | 2.10" | 2.80" |
| Display | Color / LCD 256k colors 176 x 208 px (2.10") 130 ppi | Color / TFT 16M colors 320 x 240 px (2.80") 143 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 360 min. (6.0 h) 3G: 192 min. (3.2 h) | 2G: 300 min. (5.0 h) 3G: 300 min. (5.0 h) |
| Stand-by (max.) | 2G: 264 h. (11.0 days) 3G: 264 h. (11.0 days) | 2G: 408 h. (17.0 days) 3G: 456 h. (19.0 days) |
| Standard battery | Li-Ion 900 mAhBuy powerbank
| Li-Po 1500 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 10 MB | 60 MB |
| Memory cards |  RS-MMC (DV) | microSD up to 2 GBBuy memory card |
| Operating system | Symbian 8.0a | Symbian 9.1 |
| Interface | Series 60 2nd Edition | Series 60 3rd Edition |
| Processor | - | TI OMAP1710 |
| Processor clock | 220 MHz | 220 MHz |
| GPU | - | - |
| Touchscreen | | |
| SAR (10g) | 0,69 W/kg | 0,9 W/kg |
| DualSIM | | |
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 1.3 Mpx | 2 Mpx |
| Resolution | 1280x960 px | 1600x1200 px |
| Optical zoom | | |
| Digital zoom | 6x | 4x |
| Flash | LED | |
| Dual-colour LED flash | | |
| Video resolution | 176x144 px | 352x288 px |
| Video formats | 3GP, H.263, MPEG4 | MPEG4, H.263 |
| Additional | - | - |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 0.3 Mpx | nd |
| Resolution | 640x480 px | nd |
| Optical zoom | | nd |
| Digital zoom | 2x | nd |
| Flash | | nd |
| Dual-colour LED flash | | nd |
| Additional | - | nd |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | class 11 |
| EDGE | | |
| Bluetooth | v1.2 | v1.2 |
| A2DP Profile |  | |
| HDMI | | |
| WiFi | | v802.11 b/g |
| WiFi frequencies | | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | v1.2 | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AMR | AAC, AAC+, AMR, M4A, MIDI, MP4, XMF, RA7, MIDI, eAAC+ |
| Polyphony | 64 voices | 64 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 CLDC 1.1 | MIDP 2.0 |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |