4G
IPS LCD
Smartphone
LG LGL355DL K Series K31 Rebel 2020 TD-LTE US L355DL-A (LG K300B)
LG
About LG K31
The LG K31 is a compact Android smartphone designed for straightforward, everyday use. Its 5.7-inch IPS TFT LCD display delivers HD+ resolution at 720 by 1520 pixels, offering clear visuals in a pocket-friendly form factor. The phone runs on Android 10 out of the box, providing a clean and familiar interface for users.
Weighing just 146 grams and measuring 8.63 mm thick, the K31 is lightweight and easy to handle. It packs a 3000 mAh battery to keep it running through the day, while 2GB of RAM ensures basic multitasking is manageable. The device supports a single SIM card, keeping its design simple and focused on essential functionality.
Technical Specifications
Display
Size
5.7 inch
Type
Color IPS TFT LCD display
Resolution
720x1520
Color depth
24-bit, 8-bit HDR
Subpixel
RGB Matrix (3 subpixels)
Screen-to-body
77.2%
Active area
61.99 × 130.86 mm
Touch
Capacitive multi-touch sensing screen
Notch
Yes
Performance
Processor
Helio P22
CPU
Octa-core, up to 2 GHz
GPU
IMG PowerVR GE8320
Process
12 nm
Platform
Google Android
Memory
RAM
2 GiB
Battery
Capacity
3000 mAh
Type
Lithium-ion
Cameras
Main
4160×3120 · 1× optical
visibility
Megapixels
13
Aperture
ƒ/1.8
Sensor
CMOS
Pixel size
1.12 µm
Focus
Phase-Detection Autofocus (PD AF)
Flash
single LED
Formats
JPG
Features
HDR photo, HDR video, Red-eye effect reduction, Slow motion video, Burst mode, Touch focus, Macro mode, Panorama Photo, Face detection, Face tagging, +2 more
Main
visibility
Pixel size
1.12 µm
Front
2560×1920
visibility
Megapixels
4.9
Sensor
CMOS
Pixel size
1.12 µm
Formats
JPG
Features
HDR photo, Burst mode, Face detection, Face tagging, Smile detection, Face retouch
Dimensions
Size
71.1 × 147.8 × 8.63 mm
Weight
146 g
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi services
DLNA, Miracast, Wi-Fi Direct, Wi-Fi Tethering, Wi-Fi Calling (VoWiFi)
Bluetooth profiles
A2DP, A2DP with aptX codec, AVRCP, DIP, GAVDP, GOEP, HFP, HID, HSP, MAP, OPP, PAN, PBA, SPP
USB
USB Series Micro-AB
USB services
USB charging
GPS
GPS
GPS services
Simultaneous GPS (S-GPS), Assisted GPS, Geotagging, QuickGPS
LTE · 9 bandsTD-LTE · 1 bandsUMTS · 5 bandsGSM · 4 bandsCDMA · 2 bands
All LTE bands (9)
- LTE 1700/2100 MHz (Band 4, AWS)
- LTE 1700/2100 MHz (Band 66)
- LTE 1900 MHz (Band 2, PCS)
- LTE 1900 MHz (Band 25)
- LTE 600 MHz (Band 71) bands
- LTE 700 MHz (Band 12)
- LTE 700 MHz (Band 13)
- LTE 850 MHz (Band 26)
- LTE 850 MHz (Band 5)
All TD-LTE bands (1)
- TD-LTE 2500 MHz (Band XLI)
All UMTS bands (5)
- UMTS 1700/2100MHz (Band IV, AWS)
- UMTS 1900MHz (Band II, PCS)
- UMTS 2100MHz (Band I, IMT)
- UMTS 850MHz (Band V, CLR)
- UMTS 900MHz (Band VIII)
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
All CDMA bands (2)
- CDMA 1900MHz (BC1/BC14, PCS)
- CDMA 800MHz (BC0, 850)
Audio
Channels
stereo
Output
3.5mm
Sensors
Sensors
Accelerometer, Compass, Light intensity sensor, Proximity sensor
Features
SIM
Nano-SIM (4FF)
Carrier
Straight Talk TracFone Wireless
Markets
North America (NA) (USA)
Extras
Haptic touch feedback
Software extras
Voice Command, Navigation software, Intelligent personal assistant
Regulatory
HAC
M3, T3
Data status
Final
Live Contract Deals
Placeholder
Deals integration coming soon