Vivo Y400 5G vs Vivo Y31A comparison

Show Only Differences Highlight Differences	Vivo Y400 5G	Vivo Y31A
key specs
Display	6.67-inch	4.70-inch
Processor	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 410
Front Camera	32-megapixel	2-megapixel
Rear Camera	50-megapixel + 2-megapixel	8-megapixel
RAM	8GB	1GB
Storage	128GB, 256GB	16GB
Battery Capacity	6000mAh	2100mAh
OS	Android 15	Android 5.0
Resolution	1080x2400 pixels	540x960 pixels
general
Brand	Vivo	Vivo
Model	Y400 5G	Y31A
Release date	August 4, 2025	March 1, 2016
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.29 x 75.31 x 7.90	137.20 x 68.70 x 8.30
Weight (g)	197.00	141.00
IP rating	IP69	-
Battery capacity (mAh)	6000	2100
Removable battery	No	No
Fast charging	90W Fast Charging	-
Wireless charging	No	-
Colours	Glam White, Olive Green	White, Black
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.67	4.70
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	540x960 pixels
Pixels per inch (PPI)	394	-
hardware
Processor	octa-core	quad-core
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 410
RAM	8GB	1GB
Internal storage	128GB, 256GB	16GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel + 2-megapixel	8-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	LED
Front camera	32-megapixel	2-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 15	Android 5.0
Skin	FuntouchOS 15	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.00
NFC	No	No
USB OTG	Yes	No
USB Type-C	Yes	-
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 g/n
Infrared	-	No
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Regular
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No

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