Realme P4 5G vs LG K31 comparison

Compare Realme P4 5G
Compare LG K31
key specs
Display6.77-inch5.70-inch
Front Camera16-megapixel 5-megapixel
Rear Camera50-megapixel + 8-megapixel 13-megapixel + 5-megapixel
RAM6GB, 8GB2GB
Storage128GB, 256GB32GB
Battery Capacity7000mAh3000mAh
OSAndroid 15Android 10
Resolution1080x2392 pixels720x1520 pixels
Processor-MediaTek Helio P22
general
BrandRealmeLG
ModelP4 5GK31
Release dateAugust 20, 2025August 21, 2020
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.34 x 75.88 x 7.58147.00 x 71.00 x 8.00
Weight (g)185.00146.00
IP ratingIP65-
Battery capacity (mAh)70003000
Removable batteryNoNo
Fast charging80W Fast Charging-
ColoursEngine Blue, Forge Red, Steel GraySilver
Wireless charging-No
display
Refresh Rate144 Hz-
Resolution StandardFHD+-
Screen size (inches)6.775.70
TouchscreenYesYes
Resolution1080x2392 pixels720x1520 pixels
Aspect ratio-19:9
hardware
Processor makeMediaTek Dimensity 7400MediaTek Helio P22 (MT6762)
RAM6GB, 8GB2GB
Internal storage128GB, 256GB32GB
Processor-octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2)13-megapixel + 5-megapixel
No. of Rear Cameras2-
Rear flashYesYes
Front camera16-megapixel (f/2.4)5-megapixel
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Rear autofocus-Yes
Pop-Up Camera-No
software
Operating systemAndroid 15Android 10
SkinRealme UI 6LG UX 9.1
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYes, v 5.40Yes, v 5.00
InfraredYes-
USB Type-CYes-
HeadphonesType-C3.5mm
Number of SIMs21
Active 4G on both SIM cardsYes-
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIM-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Fingerprint sensor-Yes

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