| Nokia 6151 | Motorola RAZR V3i |
| Manufacture | Nokia | Motorola |
| Model | 6151 | RAZR V3i |
| Form factor | Block | Clamshell/fold |
| Weight | 98 gram | 95.00 |
| Dimensions (HxWxD) | 108 x 47 x 19 | 98.00 x 53.00 x 14.00 |
| Operating System | Series 40 | Other |
| Networks | 2G - 900/1800/1900 | 2G - 900/1800/1900 |
| 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 | 1.3 Megapixels. 4x digital zoom | 1.23 Megapixels |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 1.8 inches | 2.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262144 | 262000 |
| Display width | 128 | 176 |
| Display height | 160 | 220 |
| PPI | 113.83 | 128.06 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 30 MB expandable with microSD card | 30 MB, expandable with |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3, M4A, and eAAC+ | 40 polyphonic 72 voices, iTunes |
| Java | | |
| Games | Preinstalled in Europe, Africa and Middle Esato only: Golf Tour | 4 |
| FM Radio | | |
| Battery | Li-Polymer 970 mAh | Li-ion 740 mAh |
| Standby time (h) | 340 | 215 |
| Talktime (m) | 270 | 200 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | 2.0 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | NA |
| PC Synchronization | | NA |
| SyncML | | NA |
| Website | Website | Website |