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Poco C81x vs Samsung Galaxy A21s comparison

 Compare Poco C81x
Poco C81x
Compare Samsung Galaxy A21s
Samsung Galaxy A21s
key specs
Display6.88-inch6.50-inch
ProcessorUnisoc T7250Samsung Exynos 850
Front Camera8-megapixel13-megapixel
Rear Camera13-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM3GB4GB
Storage64GB64GB
Battery Capacity5200mAh5000mAh
OSAndroid 15Android 10
Resolution720x1640 pixels720x1600 pixels
general
BrandPocoSamsung
ModelC81xGalaxy A21s
Release dateApril 23, 2026May 15, 2020
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)171.79 x 77.80 x 8.26163.60 x 75.30 x 8.90
Weight (g)193.00191.00
IP ratingIP52-
Battery capacity (mAh)52005000
Removable batteryNoNo
Fast charging15W Fast ChargingProprietary
Wireless chargingNo-
ColoursElite Black, Ice BlueWhite, Black, Blue
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.886.50
TouchscreenYesYes
Resolution720x1640 pixels720x1600 pixels
hardware
Processor1.8GHz MHz octa-core2GHz octa-core
Processor makeUnisoc T7250Samsung Exynos 850
RAM3GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2048512
Dedicated microSD slot-Yes
camera
Rear camera13-megapixel48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras1-
Rear autofocusYes-
Rear flashYesYes
Front camera8-megapixel13-megapixel (f/2.2)
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 10
Skin-One UI
connectivity
Wi-FiYesYes
GPSYes-
BluetoothYes, v 5.20Yes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs2-
Active 4G on both SIM cardsYes-
NFC-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
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