| Manufacture | Samsung | LG |
| Model | Rex 80 | Nexus 4 |
| Form factor | Block | Block |
| Weight | 0 gram | 139.00 |
| Dimensions (HxWxD) | 102 x 58 x 11.5 | 133.90 x 68.70 x 9.10 |
| Operating System | Other | Android |
| 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 | 3.0 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 3.2 megapixel | 8 megapixel, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | 1.3 megapixel, 720p video capture |
| Display size | 3 inches | 4.70 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 16700000 |
| Display width | 240 | 768 |
| Display height | 320 | 1280 |
| PPI | 133.33 | 317.60 |
| Second Display | NA | NA |
| CPU | NA | 1.5 GHz quad-core Qualcomm Snapdragon S4 |
| GPU | NA | NA |
| Memory | 20 MB user memory. Expandable with microSD card up to 16 GB | 2 GB RAM. 8 or 16 GB internal storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | NA | Yes, downloadable |
| FM Radio | | |
| Battery | 1000 mAh | 2100 mAh |
| Standby time (h) | NA | 390 |
| Talktime (m) | NA | 918 |
| Wireless Charging | | |
| Browser | Opera Mobile. NetFront Access | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
