Oppo Find X vs Samsung Galaxy J7 (2018) vs Samsung Galaxy J8 comparison

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ratings
Overall NDTV RatingRead Review-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.42-inch5.50-inch6.00-inch-
Processor2.5GHz octa-core dual-core1.6GHz octa-core-
Front Camera25-megapixel 13-megapixel 16-megapixel -
Resolution1080x2340 pixels720x1080 pixels720x1440 pixels-
RAM8GB-4GB-
OSAndroid 8.1AndroidAndroid 8.0-
Storage256GB-64GB-
Rear Camera16-megapixel + 20-megapixel 13-megapixel 16-megapixel + 5-megapixel -
Battery Capacity3730mAh-3500mAh-
general
Release dateJune 2018June 2018May 2018-
Launched in IndiaYes-Yes-
Form factorTouchscreenTouchscreenTouchscreen-
Body typeGlass-Plastic-
Dimensions (mm)156.70 x 74.30 x 9.40-159.20 x 75.70 x 8.20-
Weight (g)186.00-177.00-
Battery capacity (mAh)3730-3500-
Removable batteryNo---
Fast chargingVOOC---
ColoursBordeaux Red, Glacier BlueBlackBlue, Black, Gold-
display
Screen size (inches)6.425.506.00-
TouchscreenYesYesYes-
Resolution1080x2340 pixels720x1080 pixels720x1440 pixels-
Protection typeGorilla Glass---
Aspect ratio19.5:916:918.5:9-
Pixels per inch (PPI)--274-
hardware
Processor2.5GHz octa-core (4x2.8GHz + 4x1.7GHz)dual-core1.6GHz octa-core-
Processor makeSnapdragon 845-Snapdragon 450-
RAM8GB-4GB-
Internal storage256GB-64GB-
Expandable storage-YesYes-
Expandable storage type-microSDmicroSD-
Expandable storage up to (GB)-256256-
camera
Rear camera16-megapixel (f/2.0, 1.22-micron) + 20-megapixel (f/2.0, 1.0-micron)13-megapixel (f/1.9)16-megapixel (f/1.7) + 5-megapixel (f/1.9)-
Rear autofocusPhase detection autofocus-Yes-
Rear flashLEDLEDLED-
Front camera25-megapixel (f/2.0)13-megapixel (f/1.9)16-megapixel (f/1.9)-
Front flash--LED-
software
Operating systemAndroid 8.1AndroidAndroid 8.0-
SkinColor OS 5.1-Samsung Experience-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac---
GPSYesYesYes-
BluetoothYes, v 5.00YesYes-
USB Type-CYes---
HeadphonesNo3.5mm3.5mm-
Number of SIMs222-
Micro-USB-YesYes-
FM--Yes-
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/ MagnetometerYes---
Proximity sensorYes-Yes-
AccelerometerYesYesYes-
GyroscopeYes---
Fingerprint sensor--Yes-
Ambient light sensor--Yes-