Vivo Y400 5G vs Vivo Y31s comparison

Show Only Differences Highlight Differences	Vivo Y400 5G	Vivo Y31s
key specs
Display	6.67-inch	6.58-inch
Processor	Qualcomm Snapdragon 4 Gen 2	octa-core
Front Camera	32-megapixel	8-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel + 2-megapixel
RAM	8GB	4GB, 6GB
Storage	128GB, 256GB	128GB
Battery Capacity	6000mAh	5000mAh
OS	Android 15	Android 11
Resolution	1080x2400 pixels	1080x2408 pixels
general
Brand	Vivo	Vivo
Model	Y400 5G	Y31s
Release date	August 4, 2025	January 12, 2021
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.29 x 75.31 x 7.90	164.15 x 75.35 x 8.40
Weight (g)	197.00	185.50
IP rating	IP69	-
Battery capacity (mAh)	6000	5000
Removable battery	No	-
Fast charging	90W Fast Charging	-
Wireless charging	No	-
Colours	Glam White, Olive Green	Grey, Silver, Red
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.67	6.58
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	1080x2408 pixels
Pixels per inch (PPI)	394	-
hardware
Processor	octa-core	octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	-
RAM	8GB	4GB, 6GB
Internal storage	128GB, 256GB	128GB
camera
Rear camera	50-megapixel + 2-megapixel	13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	32-megapixel	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	FuntouchOS 15	Funtouch OS 10.5
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.10
NFC	No	-
USB OTG	Yes	-
USB Type-C	Yes	Yes
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes

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