Redmi A5 vs Microsoft Lumia 640 comparison

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Compare Redmi A5
Compare Microsoft Lumia 640
key specs
Display6.88-inch5.00-inch
ProcessorUnisoc T7250Qualcomm Snapdragon 400
Front Camera8-megapixel 0.9-megapixel
Rear Camera32-megapixel 8-megapixel
RAM3GB, 4GB1GB
Storage64GB, 128GB8GB
Battery Capacity5200mAh2500mAh
OSAndroid 15 Go EditionWindows Phone 8.1
Resolution720x1640 pixels720x1280 pixels
general
BrandRedmiMicrosoft
ModelA5Lumia 640
Release dateApril 15, 2025February 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)171.70 x 77.80 x 8.26141.30 x 72.20 x 8.80
Weight (g)193.00145.00
IP ratingIP52-
Battery capacity (mAh)52002500
Removable batteryNoYes
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursJaisalmer Gold, Just Black, Pondicherry Blue-
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.885.00
TouchscreenYesYes
Resolution720x1640 pixels720x1280 pixels
Pixels per inch (PPI)260294
hardware
Processorocta-core1.2GHz quad-core
Processor makeUnisoc T7250Qualcomm Snapdragon 400
RAM3GB, 4GB1GB
Internal storage64GB, 128GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2000128
camera
Rear camera32-megapixel (f/2.2)8-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/2.2)0.9-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15 Go EditionWindows Phone 8.1
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.20Yes
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs21
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-No
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM + CDMAGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-No
Barometer-No
Temperature sensor-No
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