Xiaomi Mi A3 vs Samsung Galaxy J7 Duo comparison

Compare Xiaomi Mi A3
Compare Samsung Galaxy J7 Duo
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.08-inch5.50-inch
ProcessorQualcomm Snapdragon 665Exynos 7 Series Octa-Core Processor
Front Camera32-megapixel 8-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel13-megapixel + 5-megapixel
RAM4GB4GB
Storage64GB32GB
Battery Capacity4030mAh3000mAh
OSAndroid 9.0Android Oreo
Resolution720x1560 pixels720x1280 pixels
general
BrandXiaomiSamsung
ModelMi A3Galaxy J7 Duo
Release date17th July 2019March 2018
Dimensions (mm)153.48 x 71.85 x 8.50153.50 x 77.20 x 8.20
Weight (g)173.80174.00
Battery capacity (mAh)40303000
Fast chargingQuick Charge 3.0-
ColoursNot Just Blue, More Than White, Kind of GrayBlack and Gold
Launched in India-Yes
Form factor-Touchscreen
display
Screen size (inches)6.085.50
TouchscreenYesYes
Resolution720x1560 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:916:9
Pixels per inch (PPI)-267
hardware
Processor2GHz octa-coreocta-core (2x2.2GHz + 6x1.6GHz)
Processor makeQualcomm Snapdragon 665Exynos 7 Series Octa-Core Processor
RAM4GB4GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
camera
Rear camera48-megapixel (f/1.79, 1.6-micron) + 8-megapixel (f/2.2) + 2-megapixel13-megapixel (f/1.9) + 5-megapixel (f/1.9)
Rear autofocusYesYes
Rear flashYesLED
Front camera32-megapixel (f/2.0, 1.6-micron)8-megapixel (f/1.9)
Front flash-LED
software
Operating systemAndroid 9.0Android Oreo
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
InfraredYes-
USB Type-CYes-
Headphones3.5mm-
FMYesYes
Number of SIMs22
NFC-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-
Compass/ Magnetometer-No
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