Oppo K13 5G vs Microsoft Lumia 640 XL comparison

Show Only Differences Highlight Differences	Oppo K13 5G	Microsoft Lumia 640 XL
key specs
Display	6.70-inch	5.70-inch
Processor	Qualcomm Snapdragon 6 Gen 4	Qualcomm Snapdragon 400
Front Camera	16-megapixel	5-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel
RAM	8GB	1GB
Storage	128GB, 256GB	8GB
Battery Capacity	7000mAh	3000mAh
OS	Android 15	Windows Phone 8.1
Resolution	1080x2400 pixels	720x1280 pixels
general
Brand	Oppo	Microsoft
Model	K13 5G	Lumia 640 XL
Release date	April 21, 2025	March 1, 2015
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Thickness	8.45	-
Weight (g)	208.00	171.00
IP rating	IP65	-
Battery capacity (mAh)	7000	3000
Fast charging	80W Fast Charging	-
Colours	Icy Purple, Prism Black	-
Dimensions (mm)	-	157.90 x 81.50 x 9.00
Removable battery	-	Yes
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	5.70
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	720x1280 pixels
Pixels per inch (PPI)	-	259
hardware
Processor	octa-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 6 Gen 4	Qualcomm Snapdragon 400
RAM	8GB	1GB
Internal storage	128GB, 256GB	8GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel (f/1.85) + 2-megapixel	13-megapixel
No. of Rear Cameras	2	-
Front camera	16-megapixel (f/2.4)	5-megapixel
No. of Front Cameras	1	-
Rear flash	-	LED
software
Operating system	Android 15	Windows Phone 8.1
Skin	ColorOS 15	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.00
USB Type-C	Yes	-
Number of SIMs	2	1
Active 4G on both SIM cards	Yes	-
NFC	-	Yes
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 2
SIM Type	Nano-SIM	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No

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