Samsung Galaxy M51 vs Vivo X21 UD comparison

Compare Samsung Galaxy M51
Compare Vivo X21 UD
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.70-inch6.28-inch
ProcessorQualcomm Snapdragon 730GQualcomm Snapdragon 660
Front Camera32-megapixel 12-megapixel
Rear Camera64-megapixel + 12-megapixel + 5-megapixel + 5-megapixel 12-megapixel
RAM6GB6GB
Storage128GB128GB
Battery Capacity7000mAh3200mAh
OSAndroid 10Android 8.1
Resolution-1080x2280 pixels
general
BrandSamsungVivo
ModelGalaxy M51X21 UD
Release date31st August 2020March 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Weight (g)213.00156.20
Battery capacity (mAh)70003200
Fast chargingProprietary-
ColoursElectric Blue, Celestial BlackRuby Red, Aurora White, Black
Dimensions (mm)-154.50 x 74.80 x 7.40
display
Screen size (inches)6.706.28
TouchscreenYesYes
Protection typeGorilla Glass-
Resolution-1080x2280 pixels
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 730GQualcomm Snapdragon 660
RAM6GB6GB
Internal storage128GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)512-
Dedicated microSD slotYes-
camera
Rear camera64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)12-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera32-megapixel (f/2.2)12-megapixel
software
Operating systemAndroid 10Android 8.1
SkinOne UI Core 2.1FunTouch 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/Yes802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYes-
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
USB OTG-Yes
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYes-
In-Display Fingerprint SensorNo-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYes-
Ambient light sensorYesYes
GyroscopeYesYes
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