Vivo Y31 5G vs Xiaomi Mix Fold 2 comparison

Show Only Differences Highlight Differences	Vivo Y31 5G	Xiaomi Mix Fold 2
key specs
Display	6.68-inch	-
Processor	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 8+ Gen 1
Front Camera	8-megapixel	20-megapixel
Rear Camera	50-megapixel + 0.08-megapixel	50-megapixel + 8-megapixel + 13-megapixel
RAM	4GB, 6GB	12GB
Storage	128GB	256GB
Battery Capacity	6,500mAh	4500mAh
OS	Android 15	Android
Resolution	1,608x720 pixels	2160x1914 pixels
Display (Primary)	-	8.02-inch
general
Brand	Vivo	Xiaomi
Model	Y31 5G	Mix Fold 2
Release date	September 15, 2025	August 11, 2022
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	166.14 x 77.01 x 8.39	161.60 x 73.90 x 11.20
Weight (g)	209.00	262.00
IP rating	IP68	-
Battery capacity (mAh)	6,500	4500
Removable battery	No	No
Fast charging	44W Flash Charge	-
Wireless charging	No	-
Colours	Rose Red and Diamond Green	Moon Shadow Black and Star Gold
display
Refresh Rate	120 Hz	120 Hz
Screen size (inches)	6.68	8.02
Touchscreen	Yes	Yes
Resolution	1,608x720 pixels	2160x1914 pixels
Pixels per inch (PPI)	264	-
hardware
Processor	2.2GHz MHz octa-core	octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 8+ Gen 1
RAM	4GB, 6GB	12GB
Internal storage	128GB	256GB
Expandable storage	Yes	No
Expandable storage type	microSD	-
Expandable storage up to (GB)	2TB	-
camera
Rear camera	50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)	50-megapixel (f/1.8) + 8-megapixel (f/2.6) + 13-megapixel (f/2.4)
No. of Rear Cameras	2	3
Rear flash	Yes	LED
Front camera	8-megapixel (f/f/2.0)	20-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	-
Lens Type (Second Rear Camera)	-	Telephoto
Lens Type (Third Rear Camera)	-	Ultra Wide-Angle
software
Operating system	Android 15	Android
Skin	Funtouch OS 15	MIUI Fold 13
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 5.20
NFC	No	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	2
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM + CDMA
4G/ LTE	Yes	-
5G	Yes	Yes
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	-
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	No	-
Barometer	No	-
Temperature sensor	No	-
second display
Screen size (inches)	-	6.56
Touchscreen	-	Yes
Resolution	-	2520x1080 pixels

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