vivo T4 Ultra vs vivo Y31 Pro – Price, Specs & Features

Q: Which phone has better performance, the vivo T4 Ultra or the vivo Y31 Pro?

In this performance comparison, the vivo T4 Ultra with its Dimensity 9300+ (4nm) performs better than the vivo Y31 Pro with the Dimensity 7300 (4nm), thanks to superior chipset efficiency.

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vivo T4 Ultra

Dimensity 9300+
4 nm
5500 mAh
90W
6.67"
1260 x 2800 pixels
50 MP
4K@30fps
Specs

vivo Y31 Pro

Dimensity 7300
4 nm
6500 mAh
44W
6.72"
1080 x 2408 pixels
50 MP
4K@30fps
Specs

vivo Y31 Pro

General

Launch Date

June 11, 2025

September 15, 2025

Availability

Available Now

Android 15

Custom UI

Funtouch 15

OS Updates

3 Years

1 Years

Security Updates

4 Years

1 Years

AI Features

Circle to Search, AI Eraser, AI Note Assist, AI Transcript Assist, and AI Call Translation

AI Erase, AI Photo Enhance, AI SuperLink, Circle to Search, AI Screen Translation, AI Live Text

Body

Dimensions

160.6 x 75 x 7.5 mm

165.7 x 76.3 x 8.1 mm

Thickness

7.5 mm

8.1 mm

Weight

192 g

204 g

Build Details

Mineral Glass

Plastic Back, Plastic Frame

IP Rating

IP64 (dust tight and water resistant (water splashes))

IP64 (dust tight and water resistant (water splashes), MIL-STD-810H compliant*)

Display

Size

6.67 inches

6.72 inches

Type

AMOLED, 1B colors

IPS LCD, PWM

Refresh Rate

120 Hz

Peak Brightness

5000 nits

1050 nits

Resolution

1260 x 2800 pixels

1080 x 2408 pixels

Pixel Density

460 ppi

393 ppi

Aspect Ratio

20:9

Screen to Body Ratio

89.2 %

86.0 %

Performance

Chipset¹

Mediatek Dimensity 9300+

Mediatek Dimensity 7300

Process Size

4 nm

CPU

Octa-core
1x3.4 GHz Cortex-X4
3x2.85 GHz Cortex-X4
4x2.0 GHz Cortex-A720

Octa-core
4x2.5 GHz Cortex-A78
4x2.0 GHz Cortex-A55

GPU

Immortalis-G720 MC12

Mali-G615 MC2

RAM & Storage

8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)
12GB 512GB (UFS 3.1)

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)

RAM Type

LPDDR5

LPDDR4X

Expandable Memory

Camera

Main Camera

50 MP
Sony IMX921, f/1.9, 23mm (wide), 1/1.56", PDAF, OIS

50 MP
Sony IMX882, f/2.6, 85mm (periscope telephoto), 1/1.95", 0.8µm, PDAF (15cm - ∞), OIS, 3x optical zoom

8 MP
GalaxyCore GC08A8, f/2.2, (ultrawide)

50 MP
f/1.8, (wide), PDAF

2 MP
f/2.4, (depth)

OIS

Yes

Features

Ring-LED flash, panorama, HDR

Ring-LED flash, panorama

Video Recording

4K@30fps
1080p

4K@30fps
1080p@30fps, gyro-EIS

Video Recording Features

gyro-EIS

Selfie Camera

32 MP
GalaxyCore GC32E1, f/2.45, (wide)

8 MP
(wide), f/2.05

Selfie Video Recording

4K@30fps

1080p@30fps

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

Dual SIM (Nano + Nano (Hybrid))

5G Support

Yes

13 5G bands
n1, n3, n5, n7, n8, n26, n28, n38, n40, n41, n66, n77, n78

Yes

8 5G bands
n1, n3, n5, n8, n28, n40, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 5

Wi-Fi Details

802.11 a/b/g/n/ac/ax 5GHz

802.11 a/b/g/n/ac 5GHz

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

5500 mAh

6500 mAh

Type

Si/C Li-Ion

Li-Ion

Removable

Wired charging

90W

44W

Charging Speed

50% in 40 min

Reverse Wired Charging

Yes

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass

Side-mounted fingerprint sensor, accelerometer, gyroscope, proximity, compass

Colors and Pricing

Colors

Phoenix Gold, Meteor Grey

Dreamy White, Mocha Brown

Price in India

₹37999

₹18999

FAQs

Which phone has better performance?

In this performance comparison, the vivo T4 Ultra with its Mediatek Dimensity 9300+ (4nm) performs better than the vivo Y31 Pro with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

vivo T4 Ultra offers 3 years of OS updates, whereas vivo Y31 Pro provides 1 years. For security updates, vivo T4 Ultra offers 4 years of support compared to vivo Y31 Pro's 1 years.

Which phone has a better display?

vivo T4 Ultra features a superior AMOLED display, while vivo Y31 Pro comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. vivo T4 Ultra also boasts a brighter screen with 5000 nits of peak brightness, enhancing outdoor visibility. Notably, vivo T4 Ultra offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

vivo Y31 Pro features a larger 6500 mAh battery, potentially delivering better battery life. vivo T4 Ultra also supports faster wired charging at 90W, compared to 44W on vivo Y31 Pro.

Which phone has better water and dust resistance?

Both phones feature the same IP64 rating for water and dust resistance.

Can I buy these phones on Amazon?

vivo Y31 Pro – Check price here

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.