Vivo Nex S vs Vivo X21 UD vs Huawei P20 Pro vs Huawei P20 comparison

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ratings
Overall NDTV Rating---
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---
general
Release dateJune 2018March 2018March 2018March 2018
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.00 x 77.00 x 7.98154.50 x 74.80 x 7.40155.00 x 73.90 x 7.80149.10 x 70.80 x 7.65
Weight (g)199.00156.20180.00165.00
Battery capacity (mAh)4000320040003400
Removable batteryNo---
Fast chargingProprietary---
ColoursRuby Red, Star Diamond BlackRuby Red, Aurora White, BlackBlack, Midnight Blue, Pink Gold, TwilightBlack, Midnight Blue, Champagne Gold, Pink Gold, Twilight
display
Screen size (inches)6.596.286.105.80
TouchscreenYesYesYesYes
Resolution1080x2316 pixels1080x2280 pixels1080x2240 pixels1080x2244 pixels
Pixels per inch (PPI)388-408428
hardware
Processor2.2GHz octa-coreocta-core1.8GHz octa-core (4x2.36GHz + 4x1.8GHz)1.8GHz octa-core
Processor makeQualcomm Snapdragon 845Qualcomm Snapdragon 660Kirin 970Kirin 970
RAM8GB6GB6GB4GB
Internal storage128GB128GB128GB128GB
Expandable storageNo---
camera
Rear camera12-megapixel12-megapixel40-megapixel20-megapixel
Rear flashLED-YesYes
Front camera8-megapixel12-megapixel24-megapixel24-megapixel
Rear Flash-LED--
software
Operating systemAndroid 8.1 Oreo-Android 8.1 OreoAndroid 8.1 Oreo
SkinFuntouch OS 4.0FunTouch 4.0EMUI 8.1EMUI 8.1
Operating System-Android 8.1--
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n/ac-
GPSYesYesYes-
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.20Yes
USB OTGYesYes--
FMNo---
Number of SIMs2222
Headphones-3.5mm--
NFC--YesYes
sim 1
SIM TypeNano-SIMMicro-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYes--
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMMicro-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYes--
4G/ LTEYesYesYes-
sensors
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYesYes
AccelerometerYes-YesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYes-