Vivo X21 vs Samsung Galaxy S8 comparison

Compare Vivo X21
Compare Samsung Galaxy S8
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-inch5.80-inch
Processor2.2GHz octa-coreocta-core
Front Camera12-megapixel 8-megapixel
Resolution1080x2280 pixels1440x2960 pixels
RAM6GB4GB
OSAndroid 8.1Android 7.0
Storage128GB64GB
Rear Camera12-megapixel + 5-megapixel 12-megapixel
Battery Capacity3200mAh3000mAh
general
Release dateMarch 2018March 2017
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)154.50 x 74.80 x 7.40148.90 x 68.10 x 8.00
Weight (g)156.20155.00
Battery capacity (mAh)32003000
Removable batteryNoNo
Fast chargingProprietaryQuick Charge 2.0
ColoursBlack, GoldMidnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold
display
Screen size (inches)6.285.80
TouchscreenYesYes
Resolution1080x2280 pixels1440x2960 pixels
Aspect ratio19:918.5:9
Protection type-Gorilla Glass
Pixels per inch (PPI)-570
hardware
Processor2.2GHz octa-coreocta-core (4x2.35GHz + 4x1.9GHz)
Processor makeQualcomm Snapdragon 660Samsung Exynos 8895
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
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 flashLEDDual LED
Front camera12-megapixel (f/2.0)8-megapixel (f/1.7, 1.22-micron)
Front autofocus-Yes
software
Operating systemAndroid 8.1Android 7.0
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
NFCNoYes
InfraredNoNo
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMNoNo
Number of SIMs21
USB Type-C-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-Yes
Temperature sensor-No