Xiaomi 15T vs Vivo Y31 5G comparison

Show Only Differences Highlight Differences	Xiaomi 15T	Vivo Y31 5G
key specs
Display	6.67-inch	6.68-inch
Processor	MediaTek Dimensity 8400 Ultra	Qualcomm Snapdragon 4 Gen 2
Front Camera	32-megapixel	8-megapixel
Rear Camera	50-megapixel + 50-megapixel + 12-megapixel	50-megapixel + 0.08-megapixel
RAM	12GB	4GB, 6GB
Storage	256GB	128GB
Battery Capacity	5500mAh	6,500mAh
OS	Android	Android 15
Resolution	1280x2772 pixels	1,608x720 pixels
general
Brand	Xiaomi	Vivo
Model	15T	Y31 5G
Release date	September 24, 2025	September 15, 2025
AI Enabled	Yes	-
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.20 x 78.00 x 7.50	166.14 x 77.01 x 8.39
Weight (g)	194.00	209.00
IP rating	IP68	IP68
Battery capacity (mAh)	5500	6,500
Fast charging	67W Turbo Charge	44W Flash Charge
Wireless charging	No	No
Colours	Black, Gray, Mocha Gold	Rose Red and Diamond Green
Body type	-	Plastic
Removable battery	-	No
display
Refresh Rate	120 Hz	120 Hz
Resolution Standard	1.5K	-
Screen size (inches)	6.67	6.68
Touchscreen	Yes	Yes
Resolution	1280x2772 pixels	1,608x720 pixels
Pixels per inch (PPI)	446	264
hardware
Processor	octa-core	2.2GHz MHz octa-core
Processor make	MediaTek Dimensity 8400 Ultra	Qualcomm Snapdragon 4 Gen 2
RAM	12GB	4GB, 6GB
Internal storage	256GB	128GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	2TB
camera
Rear camera	50-megapixel + 50-megapixel + 12-megapixel	50-megapixel (f/f/1.8) + 0.08-megapixel (f/f/3.0)
No. of Rear Cameras	3	2
Front camera	32-megapixel	8-megapixel (f/f/2.0)
No. of Front Cameras	1	1
Pop-Up Camera	No	No
Lens Type (Second Rear Camera)	Telephoto	-
Lens Type (Third Rear Camera)	Ultra Wide-Angle	-
Rear flash	-	Yes
software
Operating system	Android	Android 15
Skin	HyperOS 2	Funtouch OS 15
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	-
Bluetooth	Yes, v 6.00	Yes, v 4.20
NFC	Yes	No
Infrared	Yes	-
USB OTG	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
GPS	-	Yes
USB Type-C	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
4G/ LTE	-	Yes
5G	-	Yes
sensors
Face unlock	Yes	-
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	Yes	No
Fingerprint sensor	-	Yes
Temperature sensor	-	No

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