Samsung Galaxy S10 vs Samsung Galaxy M20 vs Xiaomi Redmi 6 Pro vs Xiaomi Mi A2 comparison

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Compare Xiaomi Mi A2
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.10-inch6.30-inch5.84-inch5.99-inch
Processor1.9GHz octa-core1.6GHz octa-core 2GHz octa-core octa-core
Front Camera10-megapixel 8-megapixel 5-megapixel20-megapixel
RAM8GB3GB4GB4GB
OSAndroid 9.0Android 8.1 OreoAndroid 8.1 OreoAndroid 8.1 Oreo
Storage128GB32GB64GB64GB
Rear Camera12-megapixel + 12-megapixel + 16-megapixel 13-megapixel + 5-megapixel 12-megapixel + 5-megapixel12-megapixel + 20-megapixel
Battery Capacity3400mAh5000mAh4000mAh3000mAh
Resolution-1080x2340 pixels1080x2280 pixels1080x2160 pixels
general
Release dateFebruary 2019January 2019September 2018July 2018
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)149.90 x 70.40 x 7.80-149.33 x 71.68 x 8.75158.70 x 75.40 x 7.30
Weight (g)157.00-178.00168.00
IP ratingIP68---
Battery capacity (mAh)3400500040003000
Removable batteryNoNoNoNo
Fast chargingProprietary---
Wireless chargingYesNoNo-
ColoursPrism Black, Prism Blue, Prism Green, Prism WhiteCharcoal Black, Ocean BlueGold, Blue, Black, RedBlack, Gold, Lake Blue, Rose Gold
Launched in India-YesYesYes
Body type--Metal-
SAR value--0.96-
display
Screen size (inches)6.106.305.845.99
TouchscreenYesYesYesYes
Aspect ratio19:919.5:919:918:9
Resolution-1080x2340 pixels1080x2280 pixels1080x2160 pixels
Pixels per inch (PPI)--432403
hardware
Processor1.9GHz octa-core1.6GHz octa-core (2x1.8GHz + 6x1.6GHz)2GHz octa-core (8x2GHz)octa-core (4x2.2GHz + 4x1.8GHz)
Processor makeSamsung Exynos 9820 SoCSamsung Exynos 7904Qualcomm Snapdragon 625Qualcomm Snapdragon 660
RAM8GB3GB4GB4GB
Internal storage128GB32GB64GB64GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512256-
Dedicated microSD slot-YesYes-
camera
Rear camera12-megapixel (f/1.5) + 12-megapixel (f/2.4) + 16-megapixel (f/2.2)13-megapixel (f/1.9) + 5-megapixel (f/2.2)12-megapixel (f/2.2, 1.25-micron) + 5-megapixel12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
Rear autofocusPhase detection autofocusYesPhase detection autofocusPhase detection autofocus
Front camera10-megapixel (f/1.9)8-megapixel (f/2.0)5-megapixel20-megapixel (f/2.2, 1.0-micron)
Front autofocusYes---
Rear flash-YesLEDDual LED
Front flash-NoNoLED
software
Operating systemAndroid 9.0Android 8.1 OreoAndroid 8.1 OreoAndroid 8.1 Oreo
SkinOne UISamsung Experience 9.5 UXMIUI 9.6-
connectivity
Wi-FiYes-YesYes
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 b/g/n802.11 a/b/g/n802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00YesYes, v 4.20Yes, v 5.00
NFCYes-NoYes
USB Type-CYesYesNo-
Headphones3.5mm3.5mm3.5mmNo
Number of SIMs2222
Active 4G on both SIM cardsYes-No-
Micro-USB-NoYes-
Infrared--Yes-
USB OTG--YesYes
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
Face unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYes-YesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes-YesYes
GyroscopeYes-YesYes
BarometerYes---
3D face recognition--No-