Samsung Galaxy M21 vs Vivo Z1x comparison

Compare Samsung Galaxy M21
Compare Vivo Z1x
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.40-inch6.38-inch
ProcessorSamsung Exynos 9611Qualcomm Snapdragon 712
Front Camera20-megapixel32-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel48-megapixel + 8-megapixel + 2-megapixel
RAM4GB6GB
Storage64GB64GB
Battery Capacity6000mAh4500mAh
OSAndroid 10Android 9 Pie
Resolution2340x1080 pixels1080x2340 pixels
general
BrandSamsungVivo
ModelGalaxy M21Z1x
Release date18th March 20206th September 2019
Launched in IndiaYes-
Form factorTouchscreen-
Thickness8.9-
Weight (g)188.00189.60
Battery capacity (mAh)60004500
Removable batteryNo-
Fast chargingProprietaryProprietary
Wireless chargingNo-
ColoursMidnight Blue, Raven BlackFusion Blue, Phantom Purple
Body type-Polycarbonate
Dimensions (mm)-159.53 x 75.23 x 8.13
display
Screen size (inches)6.406.38
TouchscreenYesYes
Resolution2340x1080 pixels1080x2340 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:919.5:9
hardware
Processor1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)octa-core
Processor makeSamsung Exynos 9611Qualcomm Snapdragon 712
RAM4GB6GB
Internal storage64GB64GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)512-
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel
Rear autofocusYesYes
Rear flashYesYes
Front camera20-megapixel32-megapixel (f/2.0)
Front flashNoNo
software
Operating systemAndroid 10Android 9 Pie
SkinOne UI 2.0FunTouch OS 9.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g-
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cards-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 sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
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