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Samsung Galaxy A21s vs Vivo X21 comparison

 Compare Samsung Galaxy A21s
Samsung Galaxy A21s
Compare Vivo X21
Vivo X21
key specs
Display6.50-inch6.28-inch
ProcessorSamsung Exynos 850Qualcomm Snapdragon 660
Front Camera13-megapixel 12-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 12-megapixel + 5-megapixel
RAM4GB6GB
Storage64GB128GB
Battery Capacity5000mAh3200mAh
OSAndroid 10Android 8.1
Resolution720x1600 pixels1080x2280 pixels
general
BrandSamsungVivo
ModelGalaxy A21sX21
Release dateMay 15, 2020March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.30 x 8.90154.50 x 74.80 x 7.40
Weight (g)191.00156.20
Battery capacity (mAh)50003200
Removable batteryNoNo
Fast chargingProprietaryProprietary
ColoursWhite, Black, BlueBlack, Gold
display
Screen size (inches)6.506.28
TouchscreenYesYes
Resolution720x1600 pixels1080x2280 pixels
Aspect ratio-19:9
hardware
Processor2GHz octa-core2.2GHz octa-core
Processor makeSamsung Exynos 850Qualcomm Snapdragon 660
RAM4GB6GB
Internal storage64GB128GB
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)12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Rear flashYesLED
Front camera13-megapixel (f/2.2)12-megapixel (f/2.0)
Rear autofocus-Phase detection autofocus
software
Operating systemAndroid 10Android 8.1
SkinOne UIFunTouch 4.0
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYesNo
Headphones3.5mm3.5mm
Wi-Fi standards supported-802.11 a/b/g/n/ac
GPS-Yes
Infrared-No
USB OTG-Yes
Micro-USB-Yes
FM-No
Number of SIMs-2
sensors
Fingerprint sensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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