| Hardware and OS | LG W20 | |
| Operating System | Android v9.0 (Pie) | |
| Processor | 2 GHz, Octa Core Processor | |
| Chipset | UNISOC Spreadtrum SC9863A | |
| Cores | 8x1.6 GHz Cortex-A55 | |
| RAM | 3 GB | |
| Internal Memory | 32 GB | |
| Memory Card Slot | Yes, upto 256 GB | |
| Graphics | PowerVR GE8322 | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | LG W20 | other phones |
| Screen Size | 6.26 inches, 720 x 1520 pixels | |
| Display Type | Color IPS LCD screen (16M) | |
| Pixel Density | ~267 PPI | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 19:9 | |
| Connectivity | LG W20 | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| Bluetooth | Yes, v4.2 | |
| EDGE | Yes | |
| GPRS | Yes | |
| USB | Yes, microUSB v2.0 | |
| USB Features | USB Charging, USB Storage | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Multimedia | LG W20 | other phones |
| Email | Yes | |
| FM Radio | No | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes, supports HTML5 | |
| Java | No | |
| Battery | LG W20 | other phones |
| Battery capacity | 4000 mAh, Li-ion Battery | |
| Type | Non-Removable Battery | |
| Other | LG W20 | other phones |
| Sensors | Compass, Proximity, Accelerometer, Ambient light sensor | |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |