| Manufacture | Nokia | LG |
| Model | 5140 | G Flex2 |
| Form factor | Block | Block |
| Weight | 101 gram | 152.00 |
| Dimensions (HxWxD) | 107 x 47 x 24 | 149.10 x 75.30 x 9.40 |
| Operating System | Series 40 | Android |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/900/1800/2100 |
| 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 | 4.1 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 0.3 Megapixels (640x480) | 13 megapixel, autofocus, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | 2.1 megapixel, 1080p video capture |
| Display size | 1.5 inches | 5.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 4096 | 16777216 |
| Display width | 128 | 1080 |
| Display height | 128 | 1920 |
| PPI | 120.68 | 400.53 |
| Second Display | NA | NA |
| CPU | NA | 2 GHz Qualcomm Snapdragon 810 Octa-Core |
| GPU | NA | Adreno 430 |
| Memory | NA | 2 GB RAM. 16 GB or 32 GB internal storage. Exandable with additional 2TB using microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | 24 Polyphonic | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | Java | NA |
| FM Radio | | |
| Battery | 760 mAh | 3000 mAh |
| Standby time (h) | 300 | NA |
| Talktime (m) | 300 | 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 |
