Samsung Galaxy M20 vs Huawei Nova 3i vs Oppo A3 comparison

Compare Samsung Galaxy M20
Compare Huawei Nova 3i
Compare Oppo A3
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-inch6.30-inch6.20-inch
ProcessorSamsung Exynos 7904HiSilicon Kirin 710MediaTek Helio P60
Front Camera8-megapixel 24-megapixel + 2-megapixel8-megapixel
Rear Camera13-megapixel + 5-megapixel 16-megapixel + 2-megapixel16-megapixel
RAM3GB4GB4GB
Storage32GB128GB128GB
Battery Capacity5000mAh3340mAh3400mAh
OSAndroid 8.1 OreoAndroid 8.1Android 8.1
Resolution1080x2340 pixels1080x2340 pixels1080x2280 pixels
general
BrandSamsungHuaweiOppo
ModelGalaxy M20Nova 3iA3
Release dateJanuary 1, 2019July 1, 2018April 1, 2018
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Battery capacity (mAh)500033403400
Removable batteryNo--
Wireless chargingNo--
ColoursCharcoal Black, Ocean BlueBlack, Purple, WhiteKnight Black, Soybean Meal, Stardust Silver, Garnet Red
Dimensions (mm)-157.60 x 75.20 x 7.60156.00 x 75.30 x 7.80
Weight (g)-169.00159.00
display
Screen size (inches)6.306.306.20
TouchscreenYesYesYes
Resolution1080x2340 pixels1080x2340 pixels1080x2280 pixels
Aspect ratio19.5:919.5:919:9
Pixels per inch (PPI)-409-
hardware
Processor1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)octa-core (4x2.2GHz + 4x1.7GHz)2GHz octa-core
Processor makeSamsung Exynos 7904HiSilicon Kirin 710MediaTek Helio P60 (MT6771)
RAM3GB4GB4GB
Internal storage32GB128GB128GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512256256
Dedicated microSD slotYes--
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/2.2)16-megapixel (f/2.2) + 2-megapixel16-megapixel (f/1.8)
Rear autofocusYesPhase detection autofocus-
Rear flashYesYesYes
Front camera8-megapixel (f/2.0)24-megapixel (f/2.0) + 2-megapixel8-megapixel (f/2.2)
Front flashNo--
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android 8.1
SkinSamsung Experience 9.5 UXEMUI 8.2ColorOS 5.0
connectivity
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac-
GPSYesYesYes
BluetoothYesYes, v 4.20Yes, v 4.20
USB Type-CYes--
Micro-USBNoYes-
Headphones3.5mm-3.5mm
Number of SIMs222
Wi-Fi-YesYes
FM-Yes-
Wi-Fi Direct-Yes-
USB OTG--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
Face unlockYes--
Fingerprint sensorYesYes-
Proximity sensorYesYesYes
AccelerometerYesYes-
Compass/ Magnetometer-Yes-
Ambient light sensor-YesYes
Gyroscope-YesYes

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