| Hardware and OS LG K20 |
| Operating system: | Android 7.0 Nougat OS |
| Processor: | Quad-Core 1.4GHz ARM Cortex A53 |
| GPU: | Qualcomm Adreno 308 |
| RAM: | 1.5GB |
| Internal Storage: | 16GB |
| Memory Card Slot: | microSD, microSDHC, microSDXC |
| User Interface: | Yes with LG UX 5.0 |
| Display LG K20 |
| Type: | IPS, LCD capacitive touchscreen |
| Size: | 5.3 inches FHD |
| Resolution: | 1280 x 720 Pixels, 24 bit color depth |
| Colors: | 16M Colors |
| Pixel Density: | ~ 277 ppi |
| Touchscreen: | Yes Multi Touch Support |
| Protection: | Yes Support |
| Features: | HD Display, ~ 277 PPI , Capacitive , Multi-touch, 2.5D curved glass screen , Corning Gorilla Glass |
| Connectivity LG K20 |
| 4G Network: | LTE : 700 / 850 / 1700 MHz, LTE-TDD : 1900 MHz (Band 39) |
| Wi-Fi: | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, 2.4 GHz, Wi-Fi Calling, Wi-Fi HotSpot |
| GPS: | Yes, with A-GPS, GLONASS, GPS Near Field Communication (NFC) |
| NFC: | yes |
| USB: | Micro USBv2.0 With Charging and Mass Storage Function |
| Speed: | LTE Cat4 150 Mbps Download, 50 Mbps Upload, HSUPA 5.76 Mbps Upload, HSDPA 21 Mbps Download |
| SIM: | Standard SIM |
| Dual SIM: | Single SIM (Nano) |
| Camera LG K20 |
| Main camera: | 8 Megapixels with Single-LED and AF Rear Camera |
| Features: | Yes with Single-LED Flash |
| Image: | 4160 x 3120 Pixels |
| Selfie camera: | 5 Megapixel Front Camera with Screen Flash |
| Multimedia LG K20 |
| Loudspeaker: | Yes |
| Radio: | Yes |
| Video Playback: | Up to 7 Hours |
| Video Out: | Yes With Wireless Media Link |
| Ring Tones: | MP3 ringtones |
| 3.5 mm Jack: | yes |
| Design LG K20 |
| Dimensions: | 149.9 mm x 76.2 mm x 7.6 mm |
| Weight: | 142 Grams (With Battery) |
| Battery LG K20 |
| Capacity: | 2,800 mAh |
| Placement: | Removable |
| Other LG K20 |
| Sensors: | Proximity Sensor, Accelerometer, Compass, Ambient Light, Fingerprint |