Redmi 15 5G vs Vivo Y31s comparison

Show Only Differences Highlight Differences	Redmi 15 5G	Vivo Y31s
key specs
Display	6.90-inch	6.58-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel + 2-megapixel
RAM	6GB, 8GB	4GB, 6GB
Storage	128GB, 256GB	128GB
Battery Capacity	7000mAh	5000mAh
OS	Android 15	Android 11
Resolution	1080x2340 pixels	1080x2408 pixels
Processor	-	octa-core
general
Brand	Redmi	Vivo
Model	15 5G	Y31s
Release date	August 19, 2025	January 12, 2021
AI Enabled	Yes	-
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	168.48 x 80.45 x 8.40	164.15 x 75.35 x 8.40
Weight (g)	217.00	185.50
IP rating	IP64	-
Battery capacity (mAh)	7000	5000
Fast charging	33W Fast Charging	-
Colours	Frosted White, Midnight Black, Sandy Purple	Grey, Silver, Red
display
Refresh Rate	144 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.90	6.58
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	1080x2408 pixels
Pixels per inch (PPI)	374	-
hardware
Processor make	Qualcomm Snapdragon 6s Gen 3	-
RAM	6GB, 8GB	4GB, 6GB
Internal storage	128GB, 256GB	128GB
Processor	-	octa-core
camera
Rear camera	50-megapixel (f/1.75)	13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	8-megapixel (f/2.2)	8-megapixel (f/2.0)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Pop-Up Camera	-	No
software
Operating system	Android 15	Android 11
Skin	HyperOS 2.0	Funtouch OS 10.5
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.10
Infrared	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
Headphones	-	3.5mm
Active 4G on both SIM cards	-	Yes
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes

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