Release Date: 21 Aug, 2020
78% SPEC SCORE
$142
The LG K31 comes with Android 10, ensuring enhanced functionality and smooth multitasking. It features a pocket-sized 5.7-inches HD+ display, perfect for both... Read More
LG K31 Key Features
Display
5.7 inches (720x1520 pixels) HD
Camera
13+5 MP (Dual Camera)
5 MP Selfie 1080P Video
Hardware
MediaTek MT6762 Helio P22 (12 nm)
OS
Android 10
Ram & Storage
2GB + 32GB
Battery
Li-Ion 3000mAh
Data Updated on: 01 Jun, 2026
LG K31 Price and Full Specifications
Display
| Screen Size | 5.7 inches, 81.1 cm² (~77.2% screen-to-body ratio) |
| Display Type | IPS LCD |
| Aspect Ratio | 19:9 |
| PPI | 295 ppi |
Performance
| Processor (SoC) | MediaTek MT6762 Helio P22 (12 nm) |
| Fabrication process | 12nm |
| CPU | PowerVR 2.0 GHz Cortex-A53 |
| CPU cores | Octa-core |
| GPU | PowerVR GE8320 |
Storage
| Memory | 2GB + 32GB |
| Storage type | eMMC 5.1 |
Camera
REAR CAMERA | |
| Type | Dual camera |
| Primary | 13 MP, 27mm (wide), 1.12µm, PDAF, (1/3.1") Aperture size: f/1.8 Focal length: 1.12µm |
| Secondary | 5 MP, 120˚ (ultrawide), 1.12µm, (1/5.0") Aperture size: f/2.2 Focal length: 1.12µm |
| Features | LED flash, panorama, HDR |
| Video Recording | 1080p @30fps |
| Autofocus | Yes |
| OIS | No |
FRONT CAMERA | |
| Primary | 5 MP, 24mm (wide), 1.12µm Aperture size: f/2.2 Focal length: 1.12µm |
| Video Recording | 1080p @30fps, |
Battery
| Battery Capacity | 3000mAh |
| Charging |
Sound
| Loudspeaker | Yes |
| Sound Jack | 3.5 |
Software & OS
| Operating System | Android 10 |
| Software Updates | LG UX 9.1 |
Design
| Dimensions | 147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in) |
| Weight | 146g |
| Color Options | Gray |
| Sim Card Types | Dual SIM (Nano-SIM, dual stand-by) |
Network
| Technology | GSM / CDMA / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 / CDMA 800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 2 4 5 12 13 25 26 41 66 71 |
| Speed | HSPA / LTE |
Connectivity
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | 5.0, A2DP, LE |
| Positioning | GPS |
| NFC | No |
| Radio | No |
| Infrared-port | No |
| USB Version | microUSB 2.0 |
Sensors & Features
| Sensors | Fingerprint (rear-mounted), accelerometer |
Additional Info
PRICING | |
| 2GB + 32GB | $142 |
| Models | LM-K300Q, LMK300, LGL355DL |
Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying. This page contains affiliate links. We may earn a commission if you make a purchase through them, at no extra cost to you. Thanks for your support!
LG K31 Comparisons
LG K31
$142
78% SPEC SCORE
5.7 inches (14.48 cm)
N/A
13+5 MP (Dual)
5 MP (Single)
MediaTek
MT6762 Helio P22 (12 nm)
Android 10
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3000 mAh
N/A
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32 GB Storage
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4000 mAh
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128 GB Storage
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Qualcomm
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4000 mAh
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4000 mAh
N/A
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78% SPEC SCORE
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MT6765 Helio P35 (12nm)
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N/A
4000 mAh
N/A
4 GB RAM
64 GB Storage
Lenovo K12 Pro
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6.8 inches (17.27 cm)
N/A
64+2+2 MP (Triple)
16 MP (Single)
Qualcomm
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6000 mAh
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LG K42
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81% SPEC SCORE
6.6 inches (16.76 cm)
60Hz Display
13+5+2+2 MP (Quad)
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MediaTek
MT6762 Helio P22 (12 nm)
Android 10
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LG K52
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79% SPEC SCORE
6.6 inches (16.76 cm)
N/A
48+5+2+2 MP (Quad)
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MediaTek
MT6765 Helio P35 (12nm)
Android 10
N/A
4000 mAh
N/A
4 GB RAM
64 GB Storage
LG K51S
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N/A
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4000 mAh
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N/A
13+5+2 MP (Triple)
13 MP (Single)
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MT6762 Helio P22 (12 nm)
Android 9
N/A
4000 mAh
N/A
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32 GB Storage
LG K41S
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6.55 inches (16.64 cm)
N/A
13+5+2+2 MP (Quad)
8 MP (Single)
MediaTek
MT6762 Helio P22 (12 nm)
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N/A
4000 mAh
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LG K40S
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77% SPEC SCORE
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N/A
13+5 MP (Dual)
13 MP (Single)
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3500 mAh
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N/A
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3000 mAh
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69% SPEC SCORE
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N/A
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3000 mAh
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LG K20 (2019)
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70% SPEC SCORE
5.45 inches (13.84 cm)
N/A
8 MP (Single)
5 MP (Single)
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3000 mAh
N/A
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97% SPEC SCORE
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144Hz Display
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Unisoc
N/A
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MediaTek
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Oppo K12s
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120Hz Display
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Qualcomm
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7000 mAh
80W Fast Charging
8 GB RAM
128 GB Storage
Infinix Note 14i
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87% SPEC SCORE
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120Hz Display
64+2 MP (Triple)
16 MP (Single)
MediaTek
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N/A
5000 mAh
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4 GB RAM
128 GB Storage
Motorola Moto G36
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6.72 inches (17.07 cm)
120Hz Display
50+8 MP (Dual)
32 MP (Single)
N/A
N/A
Android 15
N/A
7000 mAh
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4 GB RAM
128 GB Storage
itel P65 plus
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120Hz Display
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16 MP (Single)
Unisoc
T612
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N/A
5000 mAh
45W PowerCharge
8 GB RAM
256 GB Storage
Realme P3X 5G
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120Hz Display
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Kirin
8000A
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