| Manufacture | Nokia | HTC |
| Model | 6720 Classic | Windows Phone 8X |
| Form factor | Block | Block |
| Weight | 110 gram | 130.00 |
| Dimensions (HxWxD) | 110 x 45 x 14 | 132.35 x 66.20 x 10.12 |
| Operating System | Symbian S60 | Windows Phone 8 |
| Networks | 2G - 850/900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/900/1900/2100 |
| 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 | 2.1 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 Megapixels, 4x digital zoom, autofocus | 8 megapixel, auto focus, f/2.0, 28mm lens |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | QCIF (176x144 pixels) 15fps | 2.1 megapixel, 1080p video capture, f/2.0 |
| Display size | 2.2 inches | 4.30 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16700000 | 16777216 |
| Display width | 240 | 720 |
| Display height | 320 | 1280 |
| PPI | 181.82 | 341.54 |
| Second Display | NA | NA |
| CPU | NA | 1.5 GHz dual-core Qualcomm Snapdragon S4 MSM8960 |
| GPU | NA | Adreno 225 |
| Memory | 45 MB + 1 GB microSD card. Expandable up to 8 GB with microSD card | 1 GB RAM. 16 GB internal storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA | NA |
| Java | | |
| Games | 2 | Yes, downloadable |
| FM Radio | | |
| Battery | 1050 mAh | 1800 mAh |
| Standby time (h) | 500 | NA |
| Talktime (m) | 510 | NA |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | Internet Explorer 10 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
