vivo T4 Pro vs vivo Y31

Price Comparison (India)

Manufacturer
vivo	vivo
Announced
August 2025	September 2025
Status
Coming Soon - August 2025	Available - September 2025
Price
Rs. 27,999 ($0.00) [Similarly Priced]	Rs. 14,999 ($0.00) [Similarly Priced]
Colors
Nitro Blue, Blaze Gold	Rose Red, Diamond Green
Form Factor
Candybar	Candybar
Dimension
163.5 x 77 x 7.5 mm (6.44 x 3.03 x 0.3 in)	166.1 x 77 x 8.4 mm (6.54 x 3.03 x 0.33 in)
Weight
192 g (6.77 oz)	209 g (7.37 oz)
SIM Type
Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G Network
1, 3, 4, 5, 8, 18, 19, 26, 28, 38, 39, 40, 41, 42, 66	1, 3, 5, 8, 28, 38, 40, 41
5G Network
1, 3, 5, 8, 28, 38, 40, 41, 66, 77, 78 SA/NSA	1, 3, 5, 8, 28, 40, 77, 78 SA/NSA
Messaging

Build Features
- Fingerprint Sensor (under display, optical) IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 120 min)	- Fingerprint Sensor (side-mounted) IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions

OS
Android 15, up to 4 major Android upgrades,	Android 15
User Interface
Funtouch 15	Funtouch 15
Processor
Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520), Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm) [Similar]	Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55), Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) [Similar]
GPU
Adreno 722 [Similar]	Adreno 613 [Similar]
RAM
12 GB [Browse Similar]	6 GB [Browse Similar]
Internal Memory
256 GB	128 GB
External Memory
No	microSDXC (uses shared SIM slot)

Type
FHD+ AMOLED Screen HDR10+, 120Hz, 1500 Nits (HBM), 5000 Nits (peak) Diamond Shield Glass	FHD+ IPS LCD Screen 120Hz, 1000 Nits (HBM), Guardian Glass (ion-strengthened)
Colors
1B colors	16M colors
Size
6.77 inches [Similar]	6.68 inches [Similar]
Resolution
1080 x 2392 pixels (388 ppi)	720 x 1608 pixels (264 ppi)
Screen-to-Body Ratio
87.94%	83.79%
Multi-Touch

Rear Camera
50 MP + 50 MP + 2 MP [Similar]	50 MP [Similar]
Flash
Ring-LED Flash	Ring-LED Flash
Features
50 MP, f/1.8, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS 50 MP, f/2.7, 73mm (periscope telephoto), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom 2 MP, f/2.4, (depth) Panorama, HDR	50 MP, f/1.8, (wide), PDAF Auxiliary lens Panorama
Video
4K@30fps, 1080p@30fps, gyro-EIS, OIS	1080p@30fps
Front Camera
32 MP, f/2.5, 30mm (wide) 4K@30fps, 1080p@30fps [Similar]	8 MP, f/2.0, (wide) 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA, LTE, 5G	HSPA, LTE, 5G
Bluetooth
5.4, A2DP, LE	4.2, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band	Wi-Fi 802.11 a/b/g/n/ac, dual-band
USB
USB Type-C 2.0, OTG	USB Type-C 2.0, OTG
GPS
GPS, GALILEO, GLONASS, QZSS, BDS, NavIC	GPS, GLONASS, GALILEO, BDS, QZSS
Browser
Yes	Yes

Internal
256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 2.2	128 GB, 6 GB RAM or 128 GB, 4 GB RAM eMMC 5.1
Expandable Storage
No	microSDXC (uses shared SIM slot)
USB OTG
Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Si/C Li-Ion Battery Fast Battery Charging 90W wired, PD 7.5W reverse wired Bypass charging45W wired, 50% in 30 min	Non-removable Li-ion Battery Fast Battery Charging 44W wired, 50% in 38 min, Reverse wired
Capacity
6500 mAh	6500 mAh
Stand by
-	-
Talk Time
-	-