| Hardware and OS | LG K31s | |
| Operating System | Android v10 | |
| Processor | 2 GHz, Octa Core Processor | |
| Chipset | MediaTek Helio P22 | |
| Cores | 4x2.4 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53 | |
| RAM | 2 GB | |
| Internal Memory | 32 GB | |
| Memory Card Slot | Yes, upto 256 GB | |
| Graphics | PowerVR GE8320 | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | LG K31s | 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 K31s | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| Bluetooth | Yes, v4.2 | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | yes with A-GPS | |
| USB | Yes, microUSB v2.0 | |
| USB Features | USB on-the-go, USB Charging, USB Storage | |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | LG K31s | other phones |
| Main camera | 13 MP
5 MP
2 MP (Depth Sensor) with autofocus | |
| Video Recording | 1080p @ 30fps FHD | |
| Flash | Yes, LED | |
| Selfie camera | 8 MP | |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Multimedia | LG K31s | other phones |
| Headphone jack | Yes | |
| Email | Yes | |
| FM Radio | No | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes, supports HTML5 | |
| Java | No | |
| Design | LG K31s | other phones |
| Dimensions | 162.7 x 78.8 x 8.5 mm | |
| Weight | 172 g | |
| Battery | LG K31s | other phones |
| Battery capacity | 3900 mAh, Li-ion Battery | |
| Type | Non-Removable Battery | |
