Want to compare Samsung A21s vs Redmi 9 Power mobile? You have come to the right place. Here you can find Samsung A21s vs Redmi 9 Power comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Samsung A21s price in India on Priceo.

On one hand, Samsung A21s gets a vivid screen-size of 6.5 inches (16.51 cm) along with a screen resolution of 720 x 1600 pixels and 270ppi pixel density. Supporting the primary camera is 8MP Wide Angle, Ultra-Wide Angle lens, and two similar 2MP cameras for depth sensing. Galaxy A21s is powered by a 2GHz octa-core Samsung Exynos 8 Octa chipset.

On the other hand, Redmi 9 Power has a 6.53-inch FHD+ IPS LCD screen and a pixel density of 395ppi. An Octa-core Kryo 260 Quad-core processor functioning at a speed of 2GHz and 1.8GHz powers up the device, teamed with an Adreno 610 GPU. Xiaomi Redmi 9 Power, houses a 64GB internal storage that can be expanded up to 512GB. 

Our recommendation: We recommend you to buy Redmi 9 Power over Samsung A21s.

Samsung A21s vs Redmi 9 Power Comparison Table

Key Specs
Display6.44-inch6.53-inch
ProcessorMediaTek Dimensity 800UQualcomm Snapdragon 662
Front Camera44-megapixel8-megapixel
Rear Camera64-megapixel + 8-megapixel + 2-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM8GB4GB
Storage128GB, 256GB64GB
Battery Capacity4000mAh6000mAh
OSAndroid 11Android 10
Resolution1080×2404 pixels1080×2340 pixels
Ratings
Overall Rating
Design Rating 
Display Rating 
Software Rating 
Performance Rating 
Battery Life Rating 
Camera Rating 
Value for Money Rating 
General
BrandVivoXiaomi
ModelV21 5GRedmi 9 Power
Release dateApril 27, 2021December 17, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)159.68 x 73.90 x 7.29162.30 x 77.30 x 9.60
Weight (g)176.00198.00
Battery capacity (mAh)40006000
Fast chargingProprietaryProprietary
ColoursArctic White, Dusk Blue, Sunset DazzleBlazing Blue, Electric Green, Fiery Red, Mighty Black
Display
Screen size (inches)6.446.53
TouchscreenYesYes
Resolution1080×2404 pixels1080×2340 pixels
Aspect ratio20:919.5:9
Protection typeGorilla Glass
Hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 800UQualcomm Snapdragon 662
RAM8GB4GB
Internal storage128GB, 256GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000512
Dedicated microSD slotYesYes
Camera
Rear camera64-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
No. of Rear Cameras3
Rear autofocusYesYes
Rear flashYesYes
Front camera44-megapixel (f/2.0)8-megapixel
No. of Front Cameras1
Front flashYes
Software
Operating systemAndroid 11Android 10
SkinFuntouch OS 11.1MIUI 12
Connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.10Yes, v 5.00
USB OTGYes
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported802.11 a/b/g/n/ac
InfraredYes
Headphones3.5mm
FMYes
Wi-Fi DirectYes
Sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes
Sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sensors
In-Display Fingerprint SensorYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes
Face unlockYes
Fingerprint sensorYes