Samsung Galaxy M20 vs Oppo A7 vs Oppo F9 Pro 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
Display6.30-inch6.20-inch6.30-inch-
Processor1.6GHz octa-core -2GHz octa-core-
Front Camera8-megapixel 16-megapixel25-megapixel -
Resolution1080x2340 pixels-1080x2340 pixels-
RAM3GB4GB6GB-
OSAndroid 8.1 OreoAndroid 8.1Android Oreo-
Storage32GB64GB64GB-
Rear Camera13-megapixel + 5-megapixel 13-megapixel + 2-megapixel 16-megapixel + 2-megapixel -
Battery Capacity5000mAh4230mAh3500mAh-
general
Release dateJanuary 2019November 2018August 2018-
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreenTouchscreen-
Battery capacity (mAh)500042303500-
Removable batteryNoNo--
Wireless chargingNo---
ColoursCharcoal Black, Ocean BlueGlaring Gold, Glaze BlueSunrise Red, Twilight Blue, Starry Purple-
Body type-Plastic--
Dimensions (mm)-155.90 x 75.40 x 8.10156.70 x 74.00 x 7.90-
Weight (g)-168.00169.00-
SAR value-1.37--
Fast charging--VOOC-
display
Screen size (inches)6.306.206.30-
TouchscreenYesYesYes-
Resolution1080x2340 pixels-1080x2340 pixels-
Aspect ratio19.5:919.5:919.5:9-
hardware
Processor1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)-2GHz octa-core-
Processor makeSamsung Exynos 7904Qualcomm Snapdragon 450MediaTek Helio P60-
RAM3GB4GB6GB-
Internal storage32GB64GB64GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)512256256-
Dedicated microSD slotYesYesYes-
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)13-megapixel (f/2.2) + 2-megapixel (f/2.4)16-megapixel (f/1.8) + 2-megapixel (f/2.4)-
Rear autofocusYesYesYes-
Rear flashYesYesYes-
Front camera8-megapixel (f/2.0)16-megapixel25-megapixel (f/2.0)-
Front flashNoNo--
Front autofocus-No--
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android Oreo-
SkinSamsung Experience 9.5 UXColorOS 5.2Color OS 5.2-
connectivity
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n802.11 a/b/g/n/ac-
GPSYesYesYes-
BluetoothYesYes, v 4.20Yes, v 4.20-
USB Type-CYes---
Micro-USBNoYesYes-
Headphones3.5mm3.5mm3.5mm-
Number of SIMs222-
Wi-Fi-YesYes-
USB OTG-YesYes-
FM-Yes--
Active 4G on both SIM cards-Yes--
NFC--No-
Infrared--No-
Lightning--No-
sim 1
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Compass/ Magnetometer-YesYes-
Ambient light sensor-YesYes-
Gyroscope-Yes--