Want to compare Samsung A21s vs Realme Narzo 20 mobile? You have come to the right place. Here you can find Samsung A21s vs Realme Narzo 20 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, Realme Narzo 20 has a 6.5-inch IPS LCD display, having a pixel density of 270ppi. The wide variety of rear camera features include Auto Flash, ISO control, Touch to focus, HDR mode, Continuous Shooting, Exposure compensation and Face detection. The smartphone has a powerful 6000mAh Li-ion battery, which is non-replaceable and also supports an 18W Quick Charging technology.

Our recommendation: We recommend you to buy Realme Narzo 20 over Samsung A21s.

Samsung A21s vs Realme Narzo 20 Comparison Table

Key Specs
Display6.50-inch6.50-inch
ProcessorMediaTek Helio G85Samsung Exynos 850
Front Camera8-megapixel13-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel
RAM4GB4GB
Storage64GB64GB
Battery Capacity6000mAh5000mAh
OSAndroid 10Android 10
Resolution720×1600 pixels720×1600 pixels
Ratings
Overall Rating
Design Rating 
Display Rating 
Software Rating 
Performance Rating 
Battery Life Rating 
Camera Rating 
Value for Money Rating 
General
BrandRealmeSamsung
ModelNarzo 20Galaxy A21s
Release dateSeptember 21, 2020May 15, 2020
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)164.50 x 75.90 x 9.80163.60 x 75.30 x 8.90
Weight (g)208.00191.00
Battery capacity (mAh)60005000
Fast chargingProprietaryProprietary
ColoursGlory Silver, Victory BlueWhite, Black, Blue
Removable batteryNo
Display
Screen size (inches)6.506.50
TouchscreenYesYes
Resolution720×1600 pixels720×1600 pixels
Aspect ratio20:9
Hardware
Processorocta-core2GHz octa-core
Processor makeMediaTek Helio G85Samsung Exynos 850
RAM4GB4GB
Internal storage64GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256512
Dedicated microSD slotYesYes
Camera
Rear camera48-megapixel (f/1.8) + 8-megapixel (f/2.3) + 2-megapixel (f/2.4)48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
Rear autofocusYes
Rear flashYesYes
Front camera8-megapixel13-megapixel (f/2.2)
Software
Operating systemAndroid 10Android 10
SkinRealme UIOne UI
Connectivity
Wi-FiYesYes
GPSYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes
Number of SIMs2
NFCYes
Headphones3.5mm
Sim 1
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes
Sim 2
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes
Sensors
Face unlockYes
Fingerprint sensorYesYes
Compass/ MagnetometerYes
Proximity sensorYes
AccelerometerYes
Ambient light sensorYes