Nokia C31 vs Microsoft Lumia 640 comparison

Show Only Differences Highlight Differences	Nokia C31	Microsoft Lumia 640
key specs
Display	6.75-inch	5.00-inch
Processor	1.6GHz octa-core	Qualcomm Snapdragon 400
Front Camera	5-megapixel	0.9-megapixel
Rear Camera	13-megapixel + 2-megapixel + 2-megapixel	8-megapixel
RAM	3GB, 4GB	1GB
Storage	32GB, 64GB	8GB
Battery Capacity	5050mAh	2500mAh
OS	Android 12	Windows Phone 8.1
Resolution	720x1600 pixels	720x1280 pixels
general
Brand	Nokia	Microsoft
Model	C31	Lumia 640
Release date	December 15, 2022	February 1, 2015
Launched in India	Yes	-
Dimensions (mm)	169.20 x 77.98 x 8.60	141.30 x 72.20 x 8.80
Weight (g)	200.00	145.00
Battery capacity (mAh)	5050	2500
Form factor	-	Touchscreen
Removable battery	-	Yes
display
Resolution Standard	HD+	-
Screen size (inches)	6.75	5.00
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1280 pixels
Pixels per inch (PPI)	-	294
hardware
Processor	1.6GHz octa-core	1.2GHz quad-core
RAM	3GB, 4GB	1GB
Internal storage	32GB, 64GB	8GB
Processor make	-	Qualcomm Snapdragon 400
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	13-megapixel + 2-megapixel + 2-megapixel	8-megapixel
No. of Rear Cameras	3	-
Front camera	5-megapixel	0.9-megapixel
No. of Front Cameras	1	-
Rear flash	-	LED
software
Operating system	Android 12	Windows Phone 8.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
Wi-Fi standards supported	-	802.11 b/g/n
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	No
Number of SIMs	-	1
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No

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