Vivo X21 vs Samsung Galaxy S7 Edge comparison

Compare Vivo X21
Compare Samsung Galaxy S7 Edge
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
Display6.28-inch5.50-inch
ProcessorQualcomm Snapdragon 660octa-core
Front Camera12-megapixel 5-megapixel
Rear Camera12-megapixel + 5-megapixel 12-megapixel
RAM6GB4GB
Storage128GB32GB
Battery Capacity3200mAh3600mAh
OSAndroid 8.1Android 6.0
Resolution1080x2280 pixels1440x2560 pixels
general
BrandVivoSamsung
ModelX21Galaxy S7 Edge
Release dateMarch 2018February 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)154.50 x 74.80 x 7.40150.90 x 72.60 x 7.70
Weight (g)156.20157.00
Battery capacity (mAh)32003600
Removable batteryNoNo
Fast chargingProprietaryQuick Charge 2.0
ColoursBlack, GoldBlack, White, Gold, Silver, Pink Gold, Black Pearl, Coral Blue
display
Screen size (inches)6.285.50
TouchscreenYesYes
Resolution1080x2280 pixels1440x2560 pixels
Aspect ratio19:916:9
Protection type-Gorilla Glass
Pixels per inch (PPI)-534
hardware
Processor2.2GHz octa-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 (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)12-megapixel (f/1.7, 1.4-micron)
Rear autofocusPhase detection autofocusPhase detection autofocus
Rear flashLEDYes
Front camera12-megapixel (f/2.0)5-megapixel (f/1.7, 1.34-micron)
software
Operating systemAndroid 8.1Android 6.0
SkinFunTouch 4.0-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
NFCNoYes
InfraredNoNo
USB OTGYesYes
Micro-USBYesYes
Headphones3.5mm3.5mm
FMNoNo
Number of SIMs22
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-Yes
Temperature sensor-No
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