Samsung Galaxy A30 vs Samsung Galaxy M30 vs Xiaomi Mi A2 vs Motorola Moto X4 comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.40-inch6.40-inch5.99-inch5.20-inch
Front Camera16-megapixel 16-megapixel 20-megapixel 16-megapixel
Resolution1080x2340 pixels-1080x2160 pixels1080x1920 pixels
RAM4GB4GB4GB4GB
OSAndroid PieAndroid 8.1 OreoAndroid 8.1 OreoAndroid 7.1.1
Storage64GB64GB64GB64GB
Rear Camera16-megapixel + 5-megapixel 13-megapixel + 5-megapixel + 5-megapixel 12-megapixel + 20-megapixel 12-megapixel
Battery Capacity4000mAh5000mAh3000mAh3000mAh
Processor-1.6GHz octa-core octa-core 2.2GHz octa-core
general
Release dateFebruary 2019February 2019July 2018November 2017
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)158.50 x 74.70 x 7.70-158.70 x 75.40 x 7.30148.35 x 73.40 x 7.99
Battery capacity (mAh)4000500030003000
Fast chargingProprietaryProprietary--
ColoursRed, Blue, Black-Black, Gold, Lake Blue, Rose GoldSuper Black, Sterling Blue
Weight (g)--168.00163.00
Removable battery--NoNo
SAR value---0.52
display
Screen size (inches)6.406.405.995.20
TouchscreenYesYesYesYes
Resolution1080x2340 pixels-1080x2160 pixels1080x1920 pixels
Aspect ratio-19.5:918:9-
Pixels per inch (PPI)--403424
hardware
Processor makeExynos 7904Samsung Exynos 7904Qualcomm Snapdragon 660Qualcomm Snapdragon 630
RAM4GB4GB4GB4GB
Internal storage64GB64GB64GB64GB
Expandable storageYesYesNoYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512-200
Dedicated microSD slotYesYes--
Processor-1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)octa-core (4x2.2GHz + 4x1.8GHz)2.2GHz octa-core
camera
Rear camera16-megapixel (f/1.7) + 5-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/2.2) + 5-megapixel (f/2.2)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)12-megapixel
Rear autofocusYes-Phase detection autofocus-
Rear flashYes-Dual LEDDual LED
Front camera16-megapixel (f/2.0)16-megapixel (f/2.0)20-megapixel (f/2.2, 1.0-micron)16-megapixel
Front flash--LEDYes
software
Operating systemAndroid PieAndroid 8.1 OreoAndroid 8.1 OreoAndroid 7.1.1
SkinOne UISamsung Experience v9.5--
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYesYes, v 5.00Yes, v 5.00Yes, v 5.00
USB Type-CYesYes--
Headphones3.5mm-NoYes
Number of SIMs2222
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
Micro-USB-Yes--
Active 4G on both SIM cards-Yes--
NFC--YesYes
USB OTG--YesYes
Infrared---No
FM---Yes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Fingerprint sensorYesYesYes-
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Face unlock-Yes--
Compass/ Magnetometer-YesYesYes
Ambient light sensor-YesYesYes
Gyroscope--YesYes
Barometer---No
Temperature sensor---No