Oppo A7 vs Samsung Galaxy A7 (2018) vs Samsung Galaxy J6 comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.20-inch6.00-inch5.60-inch-
Front Camera16-megapixel24-megapixel 8-megapixel -
RAM4GB4GB3GB-
OSAndroid 8.1Android 8.0Android 8.0-
Storage64GB64GB32GB-
Rear Camera13-megapixel + 2-megapixel 24-megapixel + 8-megapixel + 5-megapixel 13-megapixel -
Battery Capacity4230mAh3300mAh3000mAh-
Processor-2.2GHz octa-core1.6GHz octa-core-
Resolution-1080x2220 pixels720x1480 pixels-
general
Release dateNovember 2018September 2018May 2018-
Launched in IndiaYesYesYes-
Form factorTouchscreen-Touchscreen-
Body typePlastic-Plastic-
Dimensions (mm)155.90 x 75.40 x 8.10159.80 x 76.80 x 7.50149.30 x 70.20 x 8.20-
Weight (g)168.00168.00154.00-
Battery capacity (mAh)423033003000-
Removable batteryNoNoNo-
ColoursGlaring Gold, Glaze BlueBlack, Blue, Gold, PinkBlack, Blue, Gold-
SAR value1.37---
Wireless charging-No--
display
Screen size (inches)6.206.005.60-
TouchscreenYesYesYes-
Aspect ratio19.5:918.5:918.5:9-
Resolution-1080x2220 pixels720x1480 pixels-
Protection type--Gorilla Glass-
Pixels per inch (PPI)--293-
hardware
Processor makeQualcomm Snapdragon 450-Exynos 7870-
RAM4GB4GB3GB-
Internal storage64GB64GB32GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256512256-
Dedicated microSD slotYes---
Processor-2.2GHz octa-core1.6GHz octa-core-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)13-megapixel (f/1.9)-
Rear autofocusYesYesYes-
Rear flashYesYesLED-
Front camera16-megapixel24-megapixel (f/2.0)8-megapixel (f/1.9)-
Front autofocusNoNo--
Front flashNoYesLED-
software
Operating systemAndroid 8.1Android 8.0Android 8.0-
SkinColorOS 5.2-Samsung Experience 9.0-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac802.11 b/g/n-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 5.00Yes, v 4.20-
USB OTGYes---
Micro-USBYes-Yes-
Headphones3.5mm-3.5mm-
FMYesYesYes-
Number of SIMs222-
Active 4G on both SIM cardsYesYes--
NFC-No--
sim 1
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
SIM Type-Nano-SIMNano-SIM-
sim 2
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYesYesYes-
SIM Type-Nano-SIMNano-SIM-
sensors
Face unlockYesYes--
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYesYes--
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYes--
GyroscopeYesYes--