Vivo Y31T 5G vs Vivo Y78+ comparison

Show Only Differences Highlight Differences	Vivo Y31T 5G	Vivo Y78+
key specs
Display	6.75-inch	6.78-inch
Processor	Qualcomm Snapdragon 4 Gen 2	-
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel + 2.4-megapixel	50-megapixel + 2-megapixel
RAM	4GB, 6GB	12GB
Storage	128GB	256GB
Battery Capacity	7200mAh	5000mAh
OS	Android 16	Android Android 13
Resolution	720x1608 pixels	2400x1080 pixels
general
Brand	Vivo	Vivo
Model	Y31T 5G	Y78+
Release date	August 27, 2026	April 24, 2023
AI Enabled	Yes	-
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Body type	Polycarbonate	Plastic
Dimensions (mm)	166.64 x 78.43 x 8.39	164.24 x 74.79 x 7.89
Weight (g)	219.00	177.00
IP rating	IP69	-
Battery capacity (mAh)	7200	5000
Removable battery	No	No
Fast charging	44W Flash Charge	44W Flash Charge
Wireless charging	No	No
Colours	Crimson Red, Golden Mist, and Seashore	Azure, warm sun gold, and Moon shadow black
display
Refresh Rate	120 Hz	120 Hz
Resolution Standard	HD+	FHD+
Screen size (inches)	6.75	6.78
Touchscreen	Yes	Yes
Resolution	720x1608 pixels	2400x1080 pixels
Protection type	Other	-
Aspect ratio	-	20:9
hardware
Processor	octa-core	-
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 695
RAM	4GB, 6GB	12GB
Internal storage	128GB	256GB
Expandable storage	-	Yes
camera
Rear camera	50-megapixel (f/2.0) + 2.4-megapixel	50-megapixel (f/f/1.8) + 2-megapixel (f/f/2.4)
No. of Rear Cameras	2	2
Rear autofocus	Yes	-
Rear flash	Yes	-
Front camera	8-megapixel (f/2.05)	8-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	-
Front autofocus	Yes	-
Front flash	No	-
software
Operating system	Android 16	Android Android 13
Skin	OriginOS 6	OriginOS 3
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes, v 5.10
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Headphones	-	Type-C
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM + CDMA	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM + CDMA	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
3D face recognition	-	Yes
In-Display Fingerprint Sensor	-	Yes

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