Realme P4 Power 5G vs Vivo X21s comparison

Compare Realme P4 Power 5G
Compare Vivo X21s
key specs
Display6.80-inch6.41-inch
ProcessorMediaTek Dimensity 7400 UltraQualcomm Snapdragon 660
Front Camera16-megapixel24.8-megapixel
Rear Camera50-megapixel + 8-megapixel12-megapixel + 5-megapixel
Battery Capacity10,001mAh3400mAh
OSAndroid 16Android 8.1 Oreo
RAM-6GB
Storage-128GB
Resolution-1080x2340 pixels
general
BrandRealmeVivo
ModelP4 Power 5GX21s
Release dateJanuary 29, 2026November 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)162.26 x 76.15 x 9.08157.91 x 75.08 x 7.90
Weight (g)215.00156.00
IP ratingIP69-
Battery capacity (mAh)10,0013400
Removable batteryNo-
Fast charging80W Fast Charging-
Wireless chargingNo-
ColoursTransSilver, TransOrange, TransBlueStarry Night Black
display
Refresh Rate144 Hz-
Resolution Standard1.5K-
Screen size (inches)6.806.41
TouchscreenYesYes
Protection typeGorilla Glass Victus-
Resolution-1080x2340 pixels
Aspect ratio-19.5:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 7400 UltraQualcomm Snapdragon 660
RAM-6GB
Internal storage-128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.8) + 8-megapixel12-megapixel + 5-megapixel
No. of Rear Cameras2-
Front camera16-megapixel24.8-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Yes
software
Operating systemAndroid 16Android 8.1 Oreo
SkinRealme UI 7.0-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.40Yes
USB Type-CYes-
Number of SIMs22
Micro-USB-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Face unlockYesYes
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Fingerprint sensor-Yes

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