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

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

In this performance comparison, the vivo T4 Pro with its Snapdragon 7 Gen 4 (4nm) performs better than the vivo Y31 with the Snapdragon 4 Gen 2 (4nm), thanks to superior chipset efficiency.

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vivo T4 Pro

Snapdragon 7 Gen 4
4 nm
6500 mAh
90W
6.77"
1080 x 2392 pixels
50 MP
4K@30fps
Specs

vivo Y31

Snapdragon 4 Gen 2
4 nm
6500 mAh
44W
6.68"
720 x 1608 pixels
50 MP
1080p@30fps
Specs

vivo Y31

General

Launch Date

August 26, 2025

September 15, 2025

Availability

Available Now

Android 15

Custom UI

Funtouch 15

OS Updates

4 Years

1 Years

Security Updates

6 Years

1 Years

AI Features

AI Erase 3.0, AI Magic Move, AI Image Expander, AI Smart Call Assistant, AI Captions, AI spam call protection and more

AI Erase, AI SuperLink, Circle to Search, AI Screen Translation and more

Body

Dimensions

163.5 x 77 x 7.5 mm

166.1 x 77 x 8.4 mm

Thickness

7.5 mm

8.4 mm

Weight

192 g

209 g

Build Details

Plastic Frame, Plastic Back

IP Rating

IP69 (dust-tight, water-resistant (jets & immersion up to 1.5m for 30 min / 120 min rated), and MIL-STD-810H compliant*, also IP68 rated)

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min), MIL-STD-810H compliant*, also IP68 rated)

Display

Size

6.77 inches

6.68 inches

Type

AMOLED, 1B colors, HDR10+

IPS LCD

Refresh Rate

120 Hz

Peak Brightness

5000 nits

1000 nits

Resolution

1080 x 2392 pixels

720 x 1608 pixels

Pixel Density

388 ppi

264 ppi

Aspect Ratio

20:9

Screen to Body Ratio

88.1 %

84.0 %

Protection

Diamond Shield Glass

Performance

Chipset¹

Qualcomm Snapdragon 7 Gen 4

Qualcomm Snapdragon 4 Gen 2

Process Size

4 nm

CPU

Octa-core
1x2.8 GHz Cortex-720
4x2.4 GHz Cortex-720
3x1.8 GHz Cortex-520

Octa-core
2x2.2 GHz Cortex-A78
6x1.95 GHz Cortex-A55

GPU

Adreno 722

Adreno 613

RAM & Storage

8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)

4GB 128GB (eMMC 5.1)
6GB 128GB (eMMC 5.1)

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.79, 26mm (wide), 1/1.95", 0.8µm, Sony IMX882, PDAF, OIS

50 MP
f/2.65, 73mm (periscope telephoto), 1/1.95", 0.8µm, Sony IMX882, PDAF, OIS, 3x optical zoom, 100x Digital Zoom

2 MP
f/2.4, (depth)

50 MP
f/1.8, (wide), PDAF

0.08 MP
f/3.0

OIS

Yes

Features

Ring-LED flash, panorama, HDR

Ring-LED flash, panorama

Video Recording

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

1080p@30fps

Selfie Camera

32 MP
f/2.45, 30mm (wide)

8 MP
f/2.0, (wide)

Selfie Video Recording

4K@30fps
1080p@30fps

1080p@30fps

Connectivity

SIM

Dual SIM (Nano + Nano)

Dual SIM (Nano + Nano (Hybrid))

5G Support

Yes

11 5G bands
n1, n3, n5, n8, 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

4.2

NFC

GPS

Yes with Glonass

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

6500 mAh

Type

Si/C Li-Ion

Li-Ion

Removable

Wired charging

90W

44W

Charging Speed

50% in 38 min

Reverse Wired Charging

7.5W

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, proximity, compass

Colors and Pricing

Colors

Nitro Blue, Blaze Gold

Rose Red, Diamond Green

Price in India

₹27999

₹14999

FAQs

Which phone has better performance?

In this performance comparison, the vivo T4 Pro with its Qualcomm Snapdragon 7 Gen 4 (4nm) performs better than the vivo Y31 with the Qualcomm Snapdragon 4 Gen 2 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

vivo T4 Pro offers 4 years of OS updates, whereas vivo Y31 provides 1 years. For security updates, vivo T4 Pro offers 6 years of support compared to vivo Y31's 1 years.

Which phone has a better display?

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

Which phone has a bigger battery and faster charging?

Both phones are equipped with the same 6500 mAh battery capacity. vivo T4 Pro also supports faster wired charging at 90W, compared to 44W on vivo Y31.

Which phone has better water and dust resistance?

Both phones feature the same IP69 rating for water and dust resistance.

Can I buy these phones on Amazon?

vivo Y31 – Check price here

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