Samsung Galaxy A40 vs Mi Mix 3 5G vs Samsung Galaxy A50 comparison

Compare Samsung Galaxy A40
Compare Mi Mix 3 5G
Compare Samsung Galaxy A50
ratings
Overall NDTV Rating--Read Review-
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---
key specs
Display5.90-inch6.39-inch6.40-inch-
Processor1.8GHz octa-coreocta-core--
Front Camera25-megapixel24-megapixel + 2-megapixel25-megapixel -
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels-
RAM4GB6GB4GB-
OSAndroid 9.0 PieAndroid 8.1Android Pie-
Storage64GB128GB64GB-
Rear Camera16-megapixel 12-megapixel + 12-megapixel 25-megapixel + 5-megapixel + 8-megapixel -
Battery Capacity3100mAh3800mAh4000mAh-
general
Release dateMarch 2019February 2019February 2019-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)144.30 x 69.10 x 7.90157.89 x 74.69 x 8.46158.50 x 74.70 x 7.70-
Battery capacity (mAh)310038004000-
ColoursBlue, Black, Orange, WhiteOnyx Black, Sapphire BlueBlack, White, Blue-
Launched in India-NoYes-
Weight (g)-218.00--
Removable battery-NoNo-
Fast charging-ProprietaryProprietary-
Wireless charging-YesNo-
display
Screen size (inches)5.906.396.40-
TouchscreenYesYesYes-
Resolution1080x2280 pixels1080x2340 pixels1080x2340 pixels-
Aspect ratio19:919.5:9--
hardware
Processor1.8GHz octa-coreocta-core--
Processor makeSamsung Exynos 7885Qualcomm Snapdragon 855Exynos 7 9610-
RAM4GB6GB4GB-
Internal storage64GB128GB64GB-
Expandable storageYesNoYes-
Expandable storage typemicroSD-microSD-
Expandable storage up to (GB)--512-
Dedicated microSD slot--Yes-
camera
Rear camera16-megapixel (f/2.0)12-megapixel (f/1.8, 1.4-micron) + 12-megapixel (f/2.4, 1-micron)25-megapixel (f/1.7) + 5-megapixel (f/2.2) + 8-megapixel (f/2.2)-
Rear autofocusYesPhase detection autofocusYes-
Rear flashYesDual LEDLED-
Front camera25-megapixel24-megapixel (1.8-micron) + 2-megapixel25-megapixel (f/2.0)-
Front flash-YesNo-
software
Operating systemAndroid 9.0 PieAndroid 8.1Android Pie-
SkinOne UIMIUI 10One UI-
connectivity
Wi-FiYesYesYes-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 5.00Yes, v 5.00-
NFCYesYes--
USB Type-CYesYesYes-
Headphones3.5mm-3.5mm-
Number of SIMs222-
Wi-Fi standards supported-802.11 a/b/g/n/ac--
Active 4G on both SIM cards-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 unlockYesYes--
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYesYes--
Proximity sensorYesYes--
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesYes-