Samsung Galaxy A21s vs Samsung Galaxy J7 Prime 2 comparison

Compare Samsung Galaxy A21s
Compare Samsung Galaxy J7 Prime 2
key specs
Display6.50-inch5.50-inch
ProcessorSamsung Exynos 850Samsung Exynos 7 Octa 7870
Front Camera13-megapixel 13-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM4GB3GB
Storage64GB32GB
Battery Capacity5000mAh3300mAh
OSAndroid 10Android 7.0
Resolution720x1600 pixels1080x1920 pixels
general
BrandSamsungSamsung
ModelGalaxy A21sGalaxy J7 Prime 2
Release dateMay 15, 2020March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.30 x 8.90151.70 x 75.00 x 8.00
Weight (g)191.00170.00
Battery capacity (mAh)50003300
Removable batteryNo-
Fast chargingProprietary-
ColoursWhite, Black, BlueBlack
display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution720x1600 pixels1080x1920 pixels
Aspect ratio-16:9
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)13-megapixel (f/1.9)
Rear autofocus-Yes
software
Operating systemAndroid 10Android 7.0
SkinOne UI-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.10
NFCYes-
Headphones3.5mm3.5mm
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
Micro-USB-Yes
FM-Yes
Number of SIMs-2
sensors
Fingerprint sensorYesYes
Proximity sensor-Yes
Accelerometer-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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