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Samsung Galaxy M21 vs Vivo Y81 comparison

 Compare Samsung Galaxy M21
Samsung Galaxy M21
Compare Vivo Y81
Vivo Y81
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.40-inch6.22-inch
ProcessorSamsung Exynos 9611MediaTek Helio P22
Front Camera20-megapixel5-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel
RAM4GB3GB
Storage64GB32GB
Battery Capacity6000mAh3260mAh
OSAndroid 10Android 8.1
Resolution2340x1080 pixels720x1520 pixels
general
BrandSamsungVivo
ModelGalaxy M21Y81
Release dateMarch 18, 2020June 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness8.9-
Weight (g)188.00146.50
Battery capacity (mAh)60003260
Removable batteryNo-
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Blue, Raven BlackBlack
Body type-Plastic
Dimensions (mm)-155.06 x 75.00 x 7.77
display
Screen size (inches)6.406.22
TouchscreenYesYes
Resolution2340x1080 pixels720x1520 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:919:9
Pixels per inch (PPI)-270
hardware
Processor1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)2GHz octa-core
Processor makeSamsung Exynos 9611MediaTek Helio P22 (MT6762)
RAM4GB3GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel13-megapixel (f/2.2)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera20-megapixel5-megapixel (f/2.2)
Front flashNo-
software
Operating systemAndroid 10Android 8.1
SkinOne UI 2.0FunTouch OS 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g802.11 b/g/n
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Micro-USB-Yes
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-

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