Samsung Galaxy M20 vs Oppo A7 vs Vivo Y93 comparison

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ratings
Overall NDTV RatingRead 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-inch6.20-inch-
Processor1.6GHz octa-core -octa-core-
Front Camera8-megapixel 16-megapixel8-megapixel -
Resolution1080x2340 pixels-720x1580 pixels-
RAM3GB4GB4GB-
OSAndroid 8.1 OreoAndroid 8.1Android 8.1 Oreo-
Storage32GB64GB32GB-
Rear Camera13-megapixel + 5-megapixel 13-megapixel + 2-megapixel 13-megapixel + 2-megapixel -
Battery Capacity5000mAh4230mAh4030mAh-
general
Release dateJanuary 2019November 2018October 2018-
Launched in IndiaYesYesNo-
Form factorTouchscreenTouchscreenTouchscreen-
Battery capacity (mAh)500042304030-
Removable batteryNoNo--
Wireless chargingNo---
ColoursCharcoal Black, Ocean BlueGlaring Gold, Glaze BlueStarry Black, Nebula Purple-
Body type-Plastic--
Dimensions (mm)-155.90 x 75.40 x 8.10155.11 x 75.09 x 8.28-
Weight (g)-168.00--
SAR value-1.37--
display
Screen size (inches)6.306.206.20-
TouchscreenYesYesYes-
Resolution1080x2340 pixels-720x1580 pixels-
Aspect ratio19.5:919.5:919:9-
hardware
Processor1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)-octa-core-
Processor makeSamsung Exynos 7904Qualcomm Snapdragon 450MediaTek Helio P22-
RAM3GB4GB4GB-
Internal storage32GB64GB32GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)512256128-
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)13-megapixel (f/2.2) + 2-megapixel (f/2.4)-
Rear autofocusYesYes--
Rear flashYesYes--
Front camera8-megapixel (f/2.0)16-megapixel8-megapixel (f/1.8)-
Front flashNoNo--
Front autofocus-No--
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android 8.1 Oreo-
SkinSamsung Experience 9.5 UXColorOS 5.2FuntouchOS 4.5-
connectivity
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n--
GPSYesYesYes-
BluetoothYesYes, v 4.20Yes-
USB Type-CYes---
Micro-USBNoYes--
Headphones3.5mm3.5mm--
Number of SIMs22--
Wi-Fi-YesYes-
USB OTG-YesYes-
FM-YesYes-
Active 4G on both SIM cards-YesYes-
sim 1
SIM TypeNano-SIM---
GSM/CDMAGSMGSM--
3GYesYes--
4G/ LTEYesYes--
sim 2
SIM TypeNano-SIM---
GSM/CDMAGSMGSM--
3GYesYes--
4G/ LTEYesYes--
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Compass/ Magnetometer-YesYes-
Ambient light sensor-YesYes-
Gyroscope-YesYes-