OPPO K14x 5G vs Xiaomi Mix Fold 4 comparison

Show Only Differences Highlight Differences	OPPO K14x 5G	Xiaomi Mix Fold 4
key specs
Display	6.75-inch	-
Processor	MediaTek Dimensity 6300	Snapdragon 8 Gen 3
Front Camera	5-megapixel	20-megapixel
Rear Camera	50-megapixel + 2-megapixel	50-megapixel + 50-megapixel + 10-megapixel + 12-megapixel
RAM	4GB, 6GB	12GB
Storage	128GB	256GB
Battery Capacity	6500mAh	5100mAh
OS	Android 15	Android 14
Resolution	720x1570 pixels	2224x2488 pixels
Display (Primary)	-	7.98-inch
general
Brand	OPPO	Xiaomi
Model	K14x 5G	Mix Fold 4
Release date	February 10, 2026	July 22, 2024
Launched in India	Yes	No
Form factor	Touchscreen	Foldable
Dimensions (mm)	166.60 x 78.50 x 8.60	-
Weight (g)	212.00	226.00
IP rating	IP64	IPX8
Battery capacity (mAh)	6500	5100
Removable battery	No	No
Fast charging	45W Fast Charging	67W Turbo Charge
Wireless charging	No	Yes
Colours	Icy Blue, Prism Violet	Black, Gentian Blue Dragon Fibre, White
Thickness	-	9.47
Wireless Charging Type	-	50W
display
Refresh Rate	120 Hz	120 Hz
Resolution Standard	HD+	-
Screen size (inches)	6.75	7.98
Touchscreen	Yes	Yes
Resolution	720x1570 pixels	2224x2488 pixels
Pixels per inch (PPI)	256	-
hardware
Processor	octa-core	octa-core
Processor make	MediaTek Dimensity 6300	Snapdragon 8 Gen 3
RAM	4GB, 6GB	12GB
Internal storage	128GB	256GB
Expandable storage	-	No
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	50-megapixel + 50-megapixel + 10-megapixel + 12-megapixel
No. of Rear Cameras	2	4
Rear autofocus	Yes	-
Rear flash	Yes	-
Front camera	5-megapixel (f/2.2)	20-megapixel
No. of Front Cameras	1	2
Pop-Up Camera	No	-
Lens Type (Second Rear Camera)	-	Telephoto
Lens Type (Third Rear Camera)	-	Ultra Wide-Angle
software
Operating system	Android 15	Android 14
Skin	ColorOS 15	HyperOS
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.40
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi 7	-	Yes
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
NFC	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM + CDMA
4G/ LTE	Yes	-
5G	Yes	Yes
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM + CDMA	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	-
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
second display
Screen size (inches)	-	6.56
Touchscreen	-	Yes
Resolution	-	2520x1080 pixels

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