Oppo Find X vs Vivo Nex S vs Vivo X21 comparison

Compare Oppo Find X
Compare Vivo Nex S
Compare Vivo X21
ratings
Overall NDTV Rating--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
general
Release dateJune 2018June 2018March 2018-
Launched in IndiaYes---
Form factorTouchscreenTouchscreenTouchscreen-
Body typeGlass---
Dimensions (mm)156.70 x 74.30 x 9.40162.00 x 77.00 x 7.98154.50 x 74.80 x 7.40-
Weight (g)186.00199.00156.20-
Battery capacity (mAh)373040003200-
Removable batteryNoNoNo-
Fast chargingVOOCProprietary--
ColoursBordeaux Red, Glacier BlueRuby Red, Star Diamond BlackBlack, Gold-
display
Screen size (inches)6.426.596.28-
TouchscreenYesYesYes-
Resolution1080x2340 pixels1080x2316 pixels1080x2280 pixels-
Protection typeGorilla Glass---
Aspect ratio19.5:9---
Pixels per inch (PPI)-388--
hardware
Processor2.5GHz octa-core (4x2.8GHz + 4x1.7GHz)2.2GHz octa-core2.2GHz octa-core-
Processor makeSnapdragon 845Qualcomm Snapdragon 845Qualcomm Snapdragon 660-
RAM8GB8GB6GB-
Internal storage256GB128GB128GB-
Expandable storage-NoYes-
Expandable storage type--microSD-
Expandable storage up to (GB)--256-
camera
Rear camera16-megapixel (f/2.0, 1.22-micron) + 20-megapixel (f/2.0, 1.0-micron)12-megapixel12-megapixel-
Rear autofocusPhase detection autofocus---
Rear flashLEDLEDLED-
Front camera25-megapixel (f/2.0)8-megapixel12-megapixel-
software
Operating systemAndroid 8.1Android 8.1 OreoAndroid 8.1-
SkinColor OS 5.1Funtouch OS 4.0FunTouch 4.0-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac-
GPSYesYesYes-
BluetoothYes, v 5.00Yes, v 5.00Yes, v 5.00-
USB Type-CYes---
HeadphonesNo-3.5mm-
Number of SIMs222-
USB OTG-YesYes-
FM-NoNo-
NFC--No-
Infrared--No-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSM + CDMAGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSM + CDMAGSMGSM-
3G-YesYes-
4G/ LTE-YesYes-
sensors
Face unlockYes---
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
GyroscopeYesYesYes-
Ambient light sensor-YesYes-