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Samsung Galaxy A21s vs Microsoft Lumia 640 XL Dual SIM comparison

 Compare Samsung Galaxy A21s
Samsung Galaxy A21s
Compare Microsoft Lumia 640 XL Dual SIM
Microsoft Lumia 640 XL Dual SIM
key specs
Display6.50-inch5.70-inch
ProcessorSamsung Exynos 850Qualcomm Snapdragon 400
Front Camera13-megapixel 5-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM4GB1GB
Storage64GB8GB
Battery Capacity5000mAh3000mAh
OSAndroid 10Windows Phone 8.1
Resolution720x1600 pixels720x1280 pixels
general
BrandSamsungMicrosoft
ModelGalaxy A21sLumia 640 XL Dual SIM
Release dateMay 15, 2020March 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.60 x 75.30 x 8.90157.90 x 81.50 x 9.00
Weight (g)191.00171.00
Battery capacity (mAh)50003000
Removable batteryNoYes
Fast chargingProprietary-
ColoursWhite, Black, Blue-
display
Screen size (inches)6.505.70
TouchscreenYesYes
Resolution720x1600 pixels720x1280 pixels
Pixels per inch (PPI)-259
hardware
Processor2GHz octa-core1.2GHz quad-core
Processor makeSamsung Exynos 850Qualcomm Snapdragon 400
RAM4GB1GB
Internal storage64GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512128
Dedicated microSD slotYes-
camera
Rear camera48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel
Rear flashYesLED
Front camera13-megapixel (f/2.2)5-megapixel
software
Operating systemAndroid 10Windows Phone 8.1
SkinOne UI-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.00
NFCYesYes
Headphones3.5mm3.5mm
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
Infrared-No
USB OTG-No
FM-Yes
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No

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