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Realme P4 5G vs Samsung W21 5G comparison

 Compare Realme P4 5G
Realme P4 5G
Compare Samsung W21 5G
Samsung W21 5G
key specs
Display6.77-inch-
Front Camera16-megapixel 10-megapixel + 10-megapixel
Rear Camera50-megapixel + 8-megapixel 12-megapixel + 12-megapixel + 12-megapixel
RAM6GB, 8GB12GB
Storage128GB, 256GB512GB
Battery Capacity7000mAh4500mAh
OSAndroid 15Android 10
Resolution1080x2392 pixels1768x2208 pixels
Display (Primary)-7.60-inch
Processor-Qualcomm Snapdragon 865+
general
BrandRealmeSamsung
ModelP4 5GW21 5G
Release dateAugust 20, 2025November 4, 2020
AI EnabledYes-
Launched in IndiaYesNo
Form factorTouchscreenFoldable
Dimensions (mm)163.34 x 75.88 x 7.58-
Weight (g)185.00-
IP ratingIP65-
Battery capacity (mAh)70004500
Removable batteryNo-
Fast charging80W Fast ChargingProprietary
ColoursEngine Blue, Forge Red, Steel GrayGold
Wireless charging-Yes
display
Refresh Rate144 Hz-
Resolution StandardFHD+-
Screen size (inches)6.777.60
TouchscreenYesYes
Resolution1080x2392 pixels1768x2208 pixels
hardware
Processor makeMediaTek Dimensity 7400Qualcomm Snapdragon 865+
RAM6GB, 8GB12GB
Internal storage128GB, 256GB512GB
Processor-octa-core (1x3.09GHz + 3x2.4GHz + 4x1.8GHz)
Expandable storage-No
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel (f/2.2)12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.12-micron) + 12-megapixel (f/2.4)
No. of Rear Cameras2-
Rear flashYesYes
Front camera16-megapixel (f/2.4)10-megapixel (f/2.2, 1.22-micron) + 10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Ultra Wide-Angle-
Rear autofocus-Yes
software
Operating systemAndroid 15Android 10
SkinRealme UI 6One UI 2.5
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
InfraredYes-
USB Type-CYesYes
HeadphonesType-C-
Number of SIMs22
Active 4G on both SIM cardsYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Face unlock-Yes
Fingerprint sensor-Yes
Barometer-Yes
second display
Screen size (inches)-6.20
Touchscreen-Yes
Resolution-816x2260 pixels
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