LG K31
The LG K31 is a budget-focused device, powered by the Mediatek MT6762 Helio P22 (12 nm), built for basic everyday tasks (2020).
2020 · Lower-mid-range · Android 10ⓘ Grades compare this device against others in its own market segment (Mid-range), not against every device on the site.
⚡ Quick Specs
Size5.7" · 147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
ChipsetMediatek MT6762 Helio P22 (12 nm)
RAM2GB
Storage32GB
Main Camera13 MP · LED flash
⚖️ Compare With
✓︎ Pros
✓5.7" IPS LCD display with accurate colours and wide viewing angles
✓Lightweight at 146g — easy to carry
✓3.5mm headphone jack for wired audio without adapters
⊗ Cons
✗Smaller 3,000 mAh battery — may need midday charging
✗Basic Mediatek MT6762 Helio P22 (12 nm) for simple tasks only
✗Only 2GB RAM — apps may reload frequently
⚠️ Not ideal for
Heavy usage daysGamingMultitaskingMultitasking
ℹ️ Overview
Announced
2020, August 21. Released 2020, August 21
⚙️ Performance
Chipset
Mediatek MT6762 Helio P22 (12 nm)
Entry-level — basic tasks only
CPU
Octa-core 2.0 GHz Cortex-A53
RAM
2GB
Apps may reload frequently
💻 Display
Sharpness
295 ppi
Adequate sharpness for daily use
Panel
IPS LCD
IPS: accurate colours, good brightness
📷 Camera
Main Camera
13 MP
Capable for everyday photos
🔋 Battery
Capacity
3,000 mAh
May need midday charging with heavy use
📱 Design & Build
Weight
146g
Very light — comfortable for long use
Dimensions
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Sensors
Fingerprint (rear-mounted), accelerometer
📶 Network
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
📡 Connectivity
WiFi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
❓ Frequently Asked Questions
No, the LG K31 does not support 5G — it supports GSM / CDMA / HSPA / LTE.
No, the LG K31 does not have NFC.
Yes, the LG K31 supports microSDXC expandable storage.
The LG K31 SIM configuration: Nano-SIM + Nano-SIM.
Yes, the LG K31 has a 3.5mm headphone jack.
Speaker setup: Yes.
The LG K31 ships with Android 10, LG UX 9.1.
The LG K31 uses microUSB 2.0.
The LG K31 supports Wi-Fi 802.11 b/g/n, Wi-Fi Direct.
The LG K31 has 5.0, A2DP, LE.
