Samsung Galaxy M40 vs Vivo X21i comparison

Compare Samsung Galaxy M40
Compare Vivo X21i
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.28-inch
ProcessorQualcomm Snapdragon 675MediaTek Helio P60
Front Camera16-megapixel24-megapixel
Rear Camera32-megapixel + 5-megapixel + 8-megapixel12-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity3500mAh3245mAh
OSAndroid 9 PieAndroid 8.1
Resolution1080x2340 pixels1080x2280 pixels
general
BrandSamsungVivo
ModelGalaxy M40X21i
Release date11th June 2019May 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)155.30 x 73.90 x 7.90154.37 x 74.98 x 6.99
Weight (g)168.00159.00
Battery capacity (mAh)35003245
Removable batteryNo-
Fast chargingProprietary-
ColoursMidnight Blue, Seawater Blue, Cocktail OrangeAurora White, Polar Night, Ruby Red
display
Screen size (inches)6.306.28
TouchscreenYesYes
Resolution1080x2340 pixels1080x2280 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:9-
hardware
Processor2GHz octa-core (8x2GHz)2GHz octa-core
Processor makeQualcomm Snapdragon 675MediaTek Helio P60 (MT6771)
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotNo-
camera
Rear camera32-megapixel (f/1.7) + 5-megapixel + 8-megapixel12-megapixel
Rear autofocusYes-
Rear flashLEDDual LED
Front camera16-megapixel24-megapixel
software
Operating systemAndroid 9 PieAndroid 8.1
SkinOneUIFuntouch OS 4
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes
NFCYes-
USB OTGYesYes
USB Type-CYes-
HeadphonesNo-
FMYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
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-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
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