Want to compare Samsung A21s vs Samsung J7 Prime mobile? You have come to the right place. Here you can find Samsung A21s vs Samsung J7 Prime 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, Samsung J7 Prime has a 5.5-inch full HD IPS display of resolution resulting a pixel density of 401ppi. The device is stocked with Android v6.0.1 (Marshmallow) operating system. Its rear camera is equipped with an LED flash, CMOS image sensor and autofocus feature. Another major improvement that this device features over the J7 2016 is the presence of fingerprint sensor, which is nested under its home button.

Our recommendation: We recommend you to buy Samsung A21s over Samsung J7 Prime.

Samsung A21s vs Samsung J7 Prime Comparison Table

Key Specs
Display6.50-inch5.50-inch
ProcessorSamsung Exynos 850Samsung Exynos 7 Octa 7870
Front Camera13-megapixel8-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel13-megapixel
RAM4GB3GB
Storage64GB32GB
Battery Capacity5000mAh3300mAh
OSAndroid 10Android 6.0
Resolution720×1600 pixels1080×1920 pixels
Ratings
Overall Rating
Design Rating 
Display Rating 
Software Rating 
Performance Rating 
Battery Life Rating 
Camera Rating 
Value for Money Rating 
General
BrandSamsungSamsung
ModelGalaxy A21sGalaxy J7 Prime
Release dateMay 15, 2020September 1, 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.30 x 8.90151.50 x 74.90 x 8.10
Weight (g)191.00167.00
Battery capacity (mAh)50003300
Removable batteryNoNo
Fast chargingProprietary
ColoursWhite, Black, BlueBlack, Gold
Display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution720×1600 pixels1080×1920 pixels
Protection typeGorilla Glass
Aspect ratio16:9
Pixels per inch (PPI)401
Hardware
Processor2GHz octa-core1.6GHz octa-core
Processor makeSamsung Exynos 850Samsung Exynos 7 Octa 7870
RAM4GB3GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes
Camera
Rear camera48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel (f/1.9)
Rear flashYesLED
Front camera13-megapixel (f/2.2)8-megapixel (f/1.9)
Rear autofocusYes
Software
Operating systemAndroid 10Android 6.0
SkinOne UI
Connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.10
NFCYesNo
Headphones3.5mm3.5mm
GPSYes
InfraredNo
USB OTGYes
Micro-USBYes
FMYes
Number of SIMs2
Wi-Fi DirectNo
Mobile High-Definition Link (MHL)No
Sensors
Fingerprint sensorYesYes
Compass/ MagnetometerNo
Proximity sensorYes
AccelerometerYes
Ambient light sensorNo
GyroscopeNo
BarometerNo
Temperature sensorNo
Sim 1
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes
Sim 2
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes