Realme P4x 5G vs Samsung Galaxy M21 comparison

Compare Realme P4x 5G
Compare Samsung Galaxy M21
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.72-inch6.40-inch
Front Camera8-megapixel20-megapixel
Rear Camera50-megapixel + 2-megapixel48-megapixel + 8-megapixel + 5-megapixel
RAM6GB, 8GB4GB
Storage128GB, 256GB64GB
Battery Capacity7000mAh6000mAh
OSAndroidAndroid 10
Processor-Samsung Exynos 9611
Resolution-2340x1080 pixels
general
BrandRealmeSamsung
ModelP4x 5GGalaxy M21
Release dateDecember 4, 2025March 18, 2020
Launched in IndiaYesYes
Thickness8.398.9
Weight (g)208.00188.00
IP ratingIP64-
Battery capacity (mAh)70006000
Fast charging45W Fast ChargingProprietary
Wireless chargingNoNo
ColoursMatte Silver, Elegant Pink, and Lake GreenMidnight Blue, Raven Black
Form factor-Touchscreen
Removable battery-No
display
Refresh Rate144 Hz-
Resolution StandardHD+-
Screen size (inches)6.726.40
TouchscreenYesYes
Resolution-2340x1080 pixels
Protection type-Gorilla Glass
Aspect ratio-19.5:9
hardware
Processor makeMediaTek Dimensity 7400 UltraSamsung Exynos 9611
RAM6GB, 8GB4GB
Internal storage128GB, 256GB64GB
Processor-1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-512
camera
Rear camera50-megapixel + 2-megapixel48-megapixel + 8-megapixel + 5-megapixel
No. of Rear Cameras2-
No. of Front Cameras1-
Front camera8-megapixel20-megapixel
Rear autofocus-Yes
Rear flash-Yes
Front flash-No
software
Operating systemAndroidAndroid 10
SkinRealme UI 6.0One UI 2.0
connectivity
Wi-FiYesYes
BluetoothYesYes
USB Type-CYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g
GPS-Yes
Headphones-3.5mm
sim 1
5GYes-
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
5GYes-
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Face unlock-Yes
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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