| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| 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 | other phones |
| Dimensions | 149.9 mm x 76.2 mm x 7.6 mm | |
| Weight | 142 Grams (With Battery) | |
| Battery | LG K20 | other phones |
| Capacity | 2,800 mAh | |
| Placement | Removable | |
| Other | LG K20 | other phones |
| Sensors | Proximity Sensor, Accelerometer, Compass, Ambient Light, Fingerprint | |
