Vivo X23 Symphony Edition vs Samsung Galaxy A9s vs OnePlus 6T vs Samsung Galaxy J7 (2018) comparison

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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-inch6.30-inch6.41-inch5.50-inch
Processor2.2GHz octa-coreocta-coreocta-core dual-core
Front Camera24.8-megapixel24-megapixel 16-megapixel 13-megapixel
Resolution1080x2340 pixels10801080x2340 pixels720x1080 pixels
RAM6GB6GB8GB-
OSAndroid 8.1 OreoAndroidAndroid 9.0Android
Storage128GB128GB128GB-
Rear Camera12-megapixel + 13-megapixel 24-megapixel + 5-megapixel + 10-megapixel + 8-megapixel 16-megapixel + 20-megapixel 13-megapixel
Battery Capacity3400mAh3800mAh3700mAh-
general
Release dateNovember 2018October 2018October 2018June 2018
Launched in IndiaNo---
Form factorTouchscreen-TouchscreenTouchscreen
Body typeGlass-Glass-
Battery capacity (mAh)340038003700-
ColoursArctic Morning and Starry Night OceanBlack, Blue, PinkMidnight Black, Mirror BlackBlack
Dimensions (mm)-162.50 x 77.00 x 7.80157.50 x 74.80 x 8.20-
Weight (g)-183.00185.00-
Removable battery--No-
Fast charging--Proprietary-
Wireless charging--No-
display
Screen size (inches)6.416.306.415.50
TouchscreenYesYesYesYes
Resolution1080x2340 pixels-1080x2340 pixels720x1080 pixels
Protection type--Gorilla Glass-
Aspect ratio--19.5:916:9
hardware
Processor2.2GHz octa-coreocta-coreocta-core (4x2.8GHz)dual-core
Processor makeSnapdragon 660Qualcomm Snapdragon 660Qualcomm Snapdragon 845-
RAM6GB6GB8GB-
Internal storage128GB128GB128GB-
Expandable storage-YesNoYes
Expandable storage type-microSD-microSD
Expandable storage up to (GB)-512-256
camera
Rear camera12-megapixel (f/1.8) + 13-megapixel (f/2.4)24-megapixel (f/1.7) + 5-megapixel (f/2.2) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4)16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1-micron)13-megapixel (f/1.9)
Front camera24.8-megapixel24-megapixel (f/2.0)16-megapixel (f/2.0, 1-micron)13-megapixel (f/1.9)
Rear flash-YesDual LEDLED
Rear autofocus--Phase detection autofocus-
Front flash--No-
software
Operating systemAndroid 8.1 OreoAndroidAndroid 9.0Android
SkinFuntouch OS-OxygenOS-
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYes, v 4.00YesYes, v 5.00Yes
USB OTGYes-Yes-
Number of SIMs2222
USB Type-C-YesYes-
Headphones-3.5mmType-C3.5mm
Wi-Fi standards supported--802.11 a/b/g/n/ac-
NFC--Yes-
Active 4G on both SIM cards--Yes-
Micro-USB---Yes
sim 1
GSM/CDMAGSMGSMGSMGSM
4G/ LTEYesYesYesYes
3G-YesYesYes
SIM Type--Nano-SIMNano-SIM
sim 2
GSM/CDMAGSMGSMGSMGSM
4G/ LTEYesYesYesYes
3G-YesYesYes
SIM Type--Nano-SIMNano-SIM
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYes-Yes-
Proximity sensorYes-Yes-
AccelerometerYes-YesYes
Ambient light sensorYes-Yes-
Gyroscope-YesYes-