| Nokia E51 | Garmin-Asus nuvifone M10 |
| Manufacture | Nokia | Garmin-Asus |
| Model | E51 | nuvifone M10 |
| Form factor | Block | Block |
| Weight | 100 gram | NA |
| Dimensions (HxWxD) | 114 x 46 x 12 | 116.00 x 58.00 x 14.00 |
| Operating System | Other | Windows Mobile |
| Networks | 2G - 850/900/1800/1900 3G - 2100 | 2G - 850/900/1800/1900 3G - 900/2100 |
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 2 Megapixels, 4x digital zoom | 5 megapixel |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2 inches | 3.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 65000 |
| Display width | 240 | 480 |
| Display height | 320 | 800 |
| PPI | 200 | 266.56 |
| Second Display | NA | NA |
| CPU | NA | Qualcomm MSM7227 600 MHz |
| GPU | NA | NA |
| Memory | 130 MB. Expandable up to 4 GB with microSD card | 512 MB. 512 MB ROM, 4 GB Flash. Expandable with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, MPEG-4, AAC, eAAC+, WMA, AMR-NB, an | MP3, WMA, 3GP, AAC, AAC+ |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | 1070 mAh | 1500 mAh |
| Standby time (h) | 312 | 600 |
| Talktime (m) | 264 | 480 |
| Wireless Charging | | |
| Browser | XHTML | HTML. Exporer 6 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | NA |
| Website | Website | Website |