Nokia C21 Plus vs Microsoft Lumia 640 Dual SIM comparison

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Compare Nokia C21 Plus
Compare Microsoft Lumia 640 Dual SIM
key specs
Display6.52-inch5.00-inch
ProcessorUnisoc SC9863AQualcomm Snapdragon 400
Front Camera5-megapixel0.9-megapixel
Rear Camera13-megapixel + 2-megapixel8-megapixel
RAM2GB, 3GB, 4GB1GB
Storage32GB, 64GB8GB
Battery Capacity4000mAh2500mAh
OSAndroid 11 (Go edition)Windows Phone 8.1
Resolution720x1600 pixels720x1280 pixels
general
BrandNokiaMicrosoft
ModelC21 PlusLumia 640 Dual SIM
Release dateFebruary 27, 2022February 1, 2015
Launched in IndiaNo-
Dimensions (mm)165.00 x 75.90 x 8.55141.30 x 72.20 x 8.80
Weight (g)178.00145.00
Battery capacity (mAh)40002500
ColoursDark Cyan, Warm Grey-
Form factor-Touchscreen
Removable battery-Yes
display
Screen size (inches)6.525.00
TouchscreenYesYes
Resolution720x1600 pixels720x1280 pixels
Aspect ratio20:9-
Pixels per inch (PPI)-294
hardware
Processorocta-core1.2GHz quad-core
Processor makeUnisoc SC9863AQualcomm Snapdragon 400
RAM2GB, 3GB, 4GB1GB
Internal storage32GB, 64GB8GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera13-megapixel + 2-megapixel8-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
Rear flashYesLED
Front camera5-megapixel0.9-megapixel
No. of Front Cameras1-
Front flashYes-
software
Operating systemAndroid 11 (Go edition)Windows Phone 8.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs22
NFC-No
Infrared-No
FM-Yes
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-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTE-No
sensors
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No
Compare Nokia C21 Plus
Compare Microsoft Lumia 640 Dual SIM

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