Oppo R15 Pro vs Samsung Galaxy M20 vs Xiaomi Mi 9 vs Samsung Galaxy J6+ comparison

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ratings
Overall NDTV Rating-Read Review-Read Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.28-inch6.30-inch6.39-inch6.00-inch
Processor2GHz octa-core1.6GHz octa-core 2.84GHz octa-core1.4GHz quad-core
Front Camera20-megapixel 8-megapixel 20-megapixel 8-megapixel
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels720x1480 pixels
RAM6GB3GB6GB4GB
OSAndroid 8.1Android 8.1 OreoAndroid 9.0Android 8.1
Storage128GB32GB128GB64GB
Rear Camera20-megapixel + 16-megapixel 13-megapixel + 5-megapixel 48-megapixel + 12-megapixel + 16-megapixel 13-megapixel + 5-megapixel
Battery Capacity3400mAh5000mAh3300mAh3300mAh
general
Release dateJanuary 2019January 2019February 2019September 2018
Launched in IndiaYesYes--
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)156.50 x 75.20 x 8.00-157.50 x 74.67 x 7.61161.40 x 76.90 x 7.90
Weight (g)180.00-173.00178.00
Battery capacity (mAh)3400500033003300
Fast chargingVOOC-Proprietary-
ColoursCosmic Purple, Ruby RedCharcoal Black, Ocean BlueDeep Grey, Holographic Illusion Blue, Holographic IllusionBlack, Grey, Red
Removable battery-No--
Wireless charging-NoYes-
display
Screen size (inches)6.286.306.396.00
TouchscreenYesYesYesYes
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels720x1480 pixels
Aspect ratio19:919.5:919.5:918.5:9
Protection type--Gorilla Glass-
hardware
Processor2GHz octa-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)2.84GHz octa-core1.4GHz quad-core
Processor makeQualcomm Snapdragon 660Samsung Exynos 7904Qualcomm Snapdragon 855Qualcomm Snapdragon 425
RAM6GB3GB6GB4GB
Internal storage128GB32GB128GB64GB
Expandable storageYesYes--
Expandable storage typemicroSDmicroSD--
Expandable storage up to (GB)256512--
Dedicated microSD slot-Yes--
camera
Rear camera20-megapixel (f/1.7) + 16-megapixel (f/1.7)13-megapixel (f/1.9) + 5-megapixel (f/2.2)48-megapixel (f/1.75, 0.8-micron) + 12-megapixel (f/2.2, 1.0-micron) + 16-megapixel (f/2.2, 1.0-micron)13-megapixel (f/1.9) + 5-megapixel (f/2.2)
Rear autofocusYesYesYesYes
Rear flashLEDYesYes-
Front camera20-megapixel (f/2.0)8-megapixel (f/2.0)20-megapixel (f/2.0, 0.9-micron)8-megapixel (f/1.9)
Front flash-No--
software
Operating systemAndroid 8.1Android 8.1 OreoAndroid 9.0Android 8.1
SkinColorOS 5.0Samsung Experience 9.5 UXMIUI 10-
connectivity
Wi-FiYes-YesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 4.20YesYes, v 5.00Yes, v 4.20
Headphones3.5mm3.5mm-3.5mm
Number of SIMs222-
USB Type-C-YesYes-
Micro-USB-No--
NFC--Yes-
FM---Yes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYes-YesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes-YesYes
GyroscopeYes-YesYes
Face unlock-YesYes-
3D face recognition--Yes-