Oppo F9 Pro vs Samsung Galaxy J7 (2016) vs Apple iPhone 6s 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
Display6.30-inch5.50-inch4.70-inch-
Processor2GHz octa-core1.6GHz octa-core1.84GHz dual-core-
Front Camera25-megapixel 5-megapixel5-megapixel -
Resolution1080x2340 pixels720x1080 pixels750x1334 pixels-
RAM6GB2GB2GB-
OSAndroid OreoAndroid 6.0.1iOS 9-
Storage64GB16GB16GB-
Rear Camera16-megapixel + 2-megapixel 13-megapixel12-megapixel -
Battery Capacity3500mAh3300mAh1715mAh-
general
Release dateAugust 2018March 2016September 2015-
Launched in IndiaYes-Yes-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)156.70 x 74.00 x 7.90151.70 x 76.00 x 7.80138.30 x 67.10 x 7.10-
Weight (g)169.00170.00143.00-
Battery capacity (mAh)350033001715-
Fast chargingVOOC---
ColoursSunrise Red, Twilight Blue, Starry PurplePink, White, GoldSilver, Gold, Space Grey, Rose Gold-
Removable battery-YesNo-
Body type--Metal-
display
Screen size (inches)6.305.504.70-
TouchscreenYesYesYes-
Resolution1080x2340 pixels720x1080 pixels750x1334 pixels-
Aspect ratio19.5:9-16:9-
Pixels per inch (PPI)--326-
hardware
Processor2GHz octa-core1.6GHz octa-core1.84GHz dual-core-
Processor makeMediaTek Helio P60-A9-
RAM6GB2GB2GB-
Internal storage64GB16GB16GB-
Expandable storageYesYesNo-
Expandable storage typemicroSDmicroSD--
Expandable storage up to (GB)256128--
Dedicated microSD slotYes---
camera
Rear camera16-megapixel (f/1.8) + 2-megapixel (f/2.4)13-megapixel12-megapixel (f/2.2, 1.22-micron)-
Rear autofocusYes-Phase detection autofocus-
Rear flashYesDual LEDYes-
Front camera25-megapixel (f/2.0)5-megapixel5-megapixel (f/2.2)-
Front flash-LED--
software
Operating systemAndroid OreoAndroid 6.0.1iOS 9-
SkinColor OS 5.2TouchWiz UI--
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n/ac-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 4.10Yes, v 4.20-
NFCNoNoYes-
InfraredNoNoNo-
USB OTGYesYesNo-
Micro-USBYes---
LightningNo-Yes-
Headphones3.5mm3.5mm3.5mm-
Number of SIMs221-
FM-NoNo-
sim 1
SIM TypeNano-SIMMicro-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMMicro-SIM--
GSM/CDMAGSMGSM--
3GYesYes--
4G/ LTEYesYes--
sensors
Face unlockYes---
Fingerprint sensorYes-Yes-
Compass/ MagnetometerYesNoYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
Gyroscope-NoYes-
Barometer-NoYes-
Temperature sensor-NoNo-