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Redmi 8A vs Microsoft Lumia 640 comparison

 Compare Redmi 8A
Redmi 8A
Compare Microsoft Lumia 640
Microsoft Lumia 640
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.22-inch5.00-inch
ProcessorQualcomm Snapdragon 439Qualcomm Snapdragon 400
Front Camera8-megapixel0.9-megapixel
Rear Camera12-megapixel 8-megapixel
RAM2GB1GB
Storage32GB8GB
Battery Capacity5000mAh2500mAh
OSAndroid 9 PieWindows Phone 8.1
Resolution720x1520 pixels720x1280 pixels
general
BrandXiaomiMicrosoft
ModelRedmi 8ALumia 640
Release dateSeptember 25, 2019February 1, 2015
Launched in IndiaYes-
Dimensions (mm)156.48 x 75.41 x 9.40141.30 x 72.20 x 8.80
Weight (g)188.00145.00
Battery capacity (mAh)50002500
Fast chargingProprietary-
ColoursMidnight Black, Sunset Red, Ocean Blue-
Form factor-Touchscreen
Removable battery-Yes
display
Screen size (inches)6.225.00
TouchscreenYesYes
Resolution720x1520 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio19:9-
Pixels per inch (PPI)-294
hardware
Processor2GHz octa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 439Qualcomm Snapdragon 400
RAM2GB1GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512128
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/1.8)8-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDLED
Front camera8-megapixel0.9-megapixel
software
Operating systemAndroid 9 PieWindows Phone 8.1
SkinMIUI 10-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes
USB Type-CYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs21
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
4G/ LTEYes-
sensors
Face unlockYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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