| key specs |
| Display | 6.52-inch | 3.80-inch |
| Processor | MediaTek Helio P22 | 1GHz one-core |
| Front Camera | 8-megapixel | No |
| Rear Camera | 13-megapixel + 5-megapixel + 2-megapixel | 3-megapixel |
| RAM | 4GB | 512MB |
| Storage | 64GB | 4GB |
| Battery Capacity | 4000mAh | 1700mAh |
| OS | Android 10 | Android 4.1 |
| Resolution | 720x1600 pixels | 480x480 pixels |
| general |
| Brand | LG | LG |
| Model | W31 | Optimus L4 II Dual |
| Release date | November 9, 2020 | May 1, 2013 |
| Launched in India | Yes | - |
| Form factor | Touchscreen | Touchscreen |
| Dimensions (mm) | 166.20 x 76.30 x 8.40 | 112.80 x 64.70 x 11.90 |
| Battery capacity (mAh) | 4000 | 1700 |
| Colours | Midnight Blue | - |
| Alternate names | - | E445 |
| Weight (g) | - | 125.00 |
| Removable battery | - | Yes |
| display |
| Screen size (inches) | 6.52 | 3.80 |
| Touchscreen | Yes | Yes |
| Resolution | 720x1600 pixels | 480x480 pixels |
| Aspect ratio | 20:9 | - |
| hardware |
| Processor | 2GHz octa-core | 1GHz one-core |
| Processor make | MediaTek Helio P22 (MT6762) | - |
| RAM | 4GB | 512MB |
| Internal storage | 64GB | 4GB |
| Expandable storage | Yes | Yes |
| Expandable storage type | microSD | microSD |
| Expandable storage up to (GB) | 512 | 32 |
| camera |
| Rear camera | 13-megapixel + 5-megapixel + 2-megapixel | 3-megapixel |
| Rear autofocus | Phase detection autofocus | - |
| Rear flash | Yes | LED |
| Front camera | 8-megapixel | No |
| software |
| Operating system | Android 10 | Android 4.1 |
| connectivity |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Bluetooth | Yes | Yes, v 3.00 |
| Headphones | 3.5mm | 3.5mm |
| Number of SIMs | 2 | 2 |
| Wi-Fi standards supported | - | 802.11 a/b/g/n |
| NFC | - | No |
| Infrared | - | No |
| USB OTG | - | No |
| FM | - | Yes |
| Wi-Fi Direct | - | Yes |
| Mobile High-Definition Link (MHL) | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Regular |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | Yes |
| 4G/ LTE | Yes | No |
| sim 2 |
| SIM Type | Nano-SIM | Regular |
| GSM/CDMA | GSM | GSM |
| 3G | Yes | No |
| 4G/ LTE | Yes | No |
| sensors |
| Fingerprint sensor | Yes | - |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Compass/ Magnetometer | - | Yes |
| Gyroscope | - | No |
| Barometer | - | No |
| Temperature sensor | - | No |