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Oppo K13x 5G vs Microsoft Lumia 640 XL LTE Dual SIM

Oppo K13x 5G vs Microsoft Lumia 640 XL LTE Dual SIM comparison

Show Only Differences Highlight Differences	Oppo K13x 5G	Microsoft Lumia 640 XL LTE Dual SIM
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.67-inch	5.70-inch
Processor	MediaTek Dimensity 6300	Qualcomm Snapdragon 400
Front Camera	8-megapixel	5-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel
RAM	4GB, 6GB, 8GB	1GB
Storage	128GB	8GB
Battery Capacity	6000mAh	3120mAh
OS	Android 15	Windows Phone 8.1
Resolution	720x1604 pixels	720x1280 pixels
general
Brand	Oppo	Microsoft
Model	K13x 5G	Lumia 640 XL LTE Dual SIM
Release date	June 23, 2025	March 1, 2015
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.70 x 76.24 x 7.99	157.90 x 81.50 x 9.00
Weight (g)	194.00	171.00
IP rating	IP65	-
Battery capacity (mAh)	6000	3120
Fast charging	45W Fast Charging	-
Colours	Midnight Violet, Sunset Peach	-
Removable battery	-	Yes
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.67	5.70
Touchscreen	Yes	Yes
Resolution	720x1604 pixels	720x1280 pixels
Pixels per inch (PPI)	-	259
hardware
Processor	octa-core	1.2GHz quad-core
Processor make	MediaTek Dimensity 6300	Qualcomm Snapdragon 400
RAM	4GB, 6GB, 8GB	1GB
Internal storage	128GB	8GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	13-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	LED
Front camera	8-megapixel (f/2.0)	5-megapixel
No. of Front Cameras	1	-
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, v 5.40	Yes, v 4.00
NFC	Yes	Yes
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Infrared	-	No
USB OTG	-	No
FM	-	Yes
Wi-Fi Direct	-	Yes
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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