| Manufacture | Nokia | Nokia |
| Model | 6720 Classic | C7-00 |
| Form factor | Block | Block |
| Weight | 110 gram | 130.00 |
| Dimensions (HxWxD) | 110 x 45 x 14 | 117.00 x 57.00 x 11.00 |
| Operating System | Symbian S60 | Symbian ^3 |
| Networks | 2G - 850/900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/900/1700/1900/2100 |
| HSCSD |  |  |
| GPRS | | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 Megapixels, 4x digital zoom, autofocus | 8 megapixel, 2x digital zoom, face recognition |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | QCIF (176x144 pixels) 15fps | VGA (640 x 480) |
| Display size | 2.2 inches | 3.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16700000 | 16700000 |
| Display width | 240 | 360 |
| Display height | 320 | 640 |
| PPI | 181.82 | 209.80 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 45 MB + 1 GB microSD card. Expandable up to 8 GB with microSD card | 8 GB. Expandable up to 40 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA | MP3, WMA, AAC, eAAC, eAAC+, AMR-NB, AMR-WB |
| Java | | |
| Games | 2 | Yes |
| FM Radio | | |
| Battery | 1050 mAh | 1200 mAh |
| Standby time (h) | 500 | 555 |
| Talktime (m) | 510 | 576 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | 2.0 XHTML, HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | NA |
| Website | Website | Website |
