Vivo X21s vs Samsung Galaxy S7 Edge comparison

Compare Vivo X21s
Compare Samsung Galaxy S7 Edge
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.41-inch5.50-inch
ProcessorQualcomm Snapdragon 660octa-core
Front Camera24.8-megapixel5-megapixel
Rear Camera12-megapixel + 5-megapixel12-megapixel
RAM6GB4GB
Storage128GB32GB
Battery Capacity3400mAh3600mAh
OSAndroid 8.1 OreoAndroid 6.0
Resolution1080x2340 pixels1440x2560 pixels
general
BrandVivoSamsung
ModelX21sGalaxy S7 Edge
Release dateNovember 2018February 2016
Form factorTouchscreenTouchscreen
Dimensions (mm)157.91 x 75.08 x 7.90150.90 x 72.60 x 7.70
Weight (g)156.00157.00
Battery capacity (mAh)34003600
ColoursStarry Night BlackBlack, White, Gold, Silver, Pink Gold, Black Pearl, Coral Blue
Launched in India-Yes
Removable battery-No
Fast charging-Quick Charge 2.0
display
Screen size (inches)6.415.50
TouchscreenYesYes
Resolution1080x2340 pixels1440x2560 pixels
Aspect ratio19.5:916:9
Protection type-Gorilla Glass
Pixels per inch (PPI)-534
hardware
Processorocta-coreocta-core (4x2.3GHz + 4x1.6GHz)
Processor makeQualcomm Snapdragon 660-
RAM6GB4GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256200
camera
Rear camera12-megapixel + 5-megapixel12-megapixel (f/1.7, 1.4-micron)
Rear autofocusYesPhase detection autofocus
Front camera24.8-megapixel5-megapixel (f/1.7, 1.34-micron)
Rear flash-Yes
software
Operating systemAndroid 8.1 OreoAndroid 6.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.20
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
NFC-Yes
Infrared-No
USB OTG-Yes
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-Yes
Temperature sensor-No
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