| Manufacture | Nokia | LG |
| Model | 6151 | Optimus 4X HD |
| Form factor | Block | Block |
| Weight | 98 gram | 130.00 |
| Dimensions (HxWxD) | 108 x 47 x 19 | 133.00 x 68.00 x 9.00 |
| Operating System | Series 40 | Android |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 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 | 4.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 1.3 Megapixels. 4x digital zoom | 8 megapixel, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | NA |
| Display size | 1.8 inches | 4.70 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262144 | 16700000 |
| Display width | 128 | 720 |
| Display height | 160 | 1280 |
| PPI | 113.83 | 312.47 |
| Second Display | NA | NA |
| CPU | NA | 1.5 GHz quad-core Nvidia Tegra 3 |
| GPU | NA | NA |
| Memory | 30 MB expandable with microSD card | 1 GB RAM, 16 GB internal storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3, M4A, and eAAC+ | MP3 |
| Java | | |
| Games | Preinstalled in Europe, Africa and Middle Esato only: Golf Tour | Yes |
| FM Radio | | |
| Battery | Li-Polymer 970 mAh | 2140 mAh |
| Standby time (h) | 340 | NA |
| Talktime (m) | 270 | NA |
| Wireless Charging | | |
| Browser | 2.0 XHTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
