Samsung Galaxy A21s vs Samsung Rex 80 comparison

Compare Samsung Galaxy A21s
Compare Samsung Rex 80
key specs
Display6.50-inch3.00-inch
ProcessorSamsung Exynos 850one-core
Front Camera13-megapixel No
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 3.2-megapixel
RAM4GB-
Storage64GB20MB
Battery Capacity5000mAh1000mAh
OSAndroid 10Proprietary
Resolution720x1600 pixels240x320 pixels
general
BrandSamsungSamsung
ModelGalaxy A21sRex 80
Release dateMay 15, 2020February 1, 2013
Launched in IndiaYes-
Form factorTouchscreen-
Dimensions (mm)163.60 x 75.30 x 8.90102.00 x 58.00 x 11.50
Weight (g)191.00-
Battery capacity (mAh)50001000
Removable batteryNoYes
Fast chargingProprietary-
ColoursWhite, Black, Blue-
Alternate names-GT-S5222
display
Screen size (inches)6.503.00
TouchscreenYesYes
Resolution720x1600 pixels240x320 pixels
Pixels per inch (PPI)-133
hardware
Processor2GHz octa-coreone-core
Processor makeSamsung Exynos 850-
RAM4GB-
Internal storage64GB20MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51216
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)3.2-megapixel
Rear flashYesNo
Front camera13-megapixel (f/2.2)No
software
Operating systemAndroid 10Proprietary
SkinOne UI-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 2.00
NFCYesNo
Headphones3.5mm3.5mm
GPS-No
Infrared-No
USB OTG-No
FM-Yes
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-No
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-No
4G/ LTE-No
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