Realme C100x vs Microsoft Lumia 640 XL comparison

Show Only Differences Highlight Differences	Realme C100x	Microsoft Lumia 640 XL
key specs
Display	6.80-inch	5.70-inch
Front Camera	5-megapixel	5-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	4GB	1GB
Storage	64GB	8GB
Battery Capacity	8000mAh	3000mAh
OS	Android 16	Windows Phone 8.1
Resolution	720x1570 pixels	720x1280 pixels
Processor	-	Qualcomm Snapdragon 400
general
Brand	Realme	Microsoft
Model	C100x	Lumia 640 XL
Release date	July 16, 2026	March 1, 2015
AI Enabled	Yes	-
Launched in India	Yes	-
Dimensions (mm)	166.00 x 78.20 x 8.80	157.90 x 81.50 x 9.00
Weight (g)	219.00	171.00
IP rating	IP64	-
Battery capacity (mAh)	8000	3000
Fast charging	45W Fast Charging	-
Colours	Deepblue Tides, Golden Coast	-
Form factor	-	Touchscreen
Removable battery	-	Yes
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.80	5.70
Touchscreen	Yes	Yes
Resolution	720x1570 pixels	720x1280 pixels
Pixels per inch (PPI)	254	259
hardware
Processor make	Unisoc T7250	Qualcomm Snapdragon 400
RAM	4GB	1GB
Internal storage	64GB	8GB
Processor	-	1.2GHz quad-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel	13-megapixel
No. of Rear Cameras	1	-
Front camera	5-megapixel	5-megapixel
No. of Front Cameras	1	-
Rear flash	-	LED
software
Operating system	Android 16	Windows Phone 8.1
Skin	Realme UI	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.00
USB Type-C	Yes	-
Number of SIMs	2	1
Wi-Fi standards supported	-	802.11 b/g/n
NFC	-	Yes
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No

Popular Mobile Brands