Samsung Galaxy M21 vs Vivo V7 comparison

Compare Samsung Galaxy M21
Compare Vivo V7
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-inch5.70-inch
ProcessorSamsung Exynos 9611Qualcomm Snapdragon 450
Front Camera20-megapixel24-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel16-megapixel
RAM4GB4GB
Storage64GB32GB
Battery Capacity6000mAh3000mAh
OSAndroid 10Android 7.1.2
Resolution2340x1080 pixels720x1440 pixels
general
BrandSamsungVivo
ModelGalaxy M21V7
Release dateMarch 18, 2020November 1, 2017
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness8.9-
Weight (g)188.00139.00
Battery capacity (mAh)60003000
Removable batteryNoNo
Fast chargingProprietary-
Wireless chargingNo-
ColoursMidnight Blue, Raven BlackChampagne Gold, Matte Black
Dimensions (mm)-149.30 x 72.80 x 7.90
SAR value-0.94
display
Screen size (inches)6.405.70
TouchscreenYesYes
Resolution2340x1080 pixels720x1440 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:918:9
Pixels per inch (PPI)-282
hardware
Processor1.7GHz octa-core (4x1.7GHz + 4x2.3GHz)1.8GHz octa-core
Processor makeSamsung Exynos 9611Qualcomm Snapdragon 450
RAM4GB4GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel16-megapixel (f/2.0, 1.0-micron)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera20-megapixel24-megapixel (f/2.0)
Front flashNoYes
software
Operating systemAndroid 10Android 7.1.2
SkinOne UI 2.0Funtouch OS 3.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g802.11 b/g/n
GPSYesYes
BluetoothYesYes, v 4.20
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
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
Barometer-No
Temperature sensor-No

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