Realme 15 Pro vs vivo T4 Ultra – Price, Specs & Features

Q: Which phone has better performance, the Realme 15 Pro or the vivo T4 Ultra?

In this performance comparison, the vivo T4 Ultra with its Dimensity 9300+ (4nm) performs better than the Realme 15 Pro with the Snapdragon 7 Gen 4 (4nm), thanks to superior chipset efficiency.

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vivo T4 Ultra alternatives

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Realme 15 Pro

Snapdragon 7 Gen 4
4 nm
7000 mAh
80W
6.8"
1280 x 2800 pixels
50 MP
4K@30/60fps
Specs

vivo T4 Ultra

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

vivo T4 Ultra

General

Launch Date

July 24, 2025

June 11, 2025

Availability

Available Now

Android 15

Custom UI

Realme UI 6.0

Funtouch 15

OS Updates

3 Years

Security Updates

4 Years

AI Features

AI Edit Genie, AI Party Mode, AI MagicGlow 2.0 and more

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

Body

Dimensions

162.3 x 76.2 x 7.69 mm

160.6 x 75 x 7.5 mm

Thickness

7.69 mm

7.5 mm

Weight

187 g

192 g

Build Details

Plastic Frame, Plastic Back

Mineral Glass

IP Rating

IP69 (dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min), MIL-STD-810H compliant*, also IP68 rated)

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

Display

Size

6.8 inches

6.67 inches

Type

OLED, 1B colors, PWM

AMOLED, 1B colors

Refresh Rate

144 Hz

120 Hz

Peak Brightness

6500 nits

5000 nits

Resolution

1280 x 2800 pixels

1260 x 2800 pixels

Pixel Density

453 ppi

460 ppi

Aspect Ratio

19.5:9

20:9

Screen to Body Ratio

91.2 %

89.2 %

Protection

Gorilla Glass 7i

Performance

Chipset¹

Qualcomm Snapdragon 7 Gen 4

Mediatek Dimensity 9300+

Process Size

4 nm

CPU

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

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

GPU

Adreno 722

Immortalis-G720 MC12

RAM & Storage

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
12GB 256GB (UFS 3.1)
12GB 512GB (UFS 3.1)

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

RAM Type

LPDDR4X

LPDDR5

Expandable Memory

Camera

Main Camera

50 MP
f/1.8, 24mm (wide), 1/1.56", 1µm, Sony IMX896, PDAF, OIS

50 MP
f/2.0, 116˚ (ultrawide), 1/2.8", 0.61µm, Omnivision OV50D

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)

OIS

Yes

Features

LED flash, HDR, panorama

Ring-LED flash, panorama, HDR

Video Recording

4K@30/60fps
1080p@30/60/120fps, gyro-EIS, OIS

4K@30fps
1080p

Video Recording Features

gyro-EIS

Selfie Camera

50 MP
f/2.4, 87˚ (wide), 1/2.8", 0.6µm, Omnivision OV50D

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

Selfie Features

Panorama

Selfie Video Recording

4K@30/60fps
1080p@30/60fps

4K@30fps

Connectivity

SIM

Dual SIM
SIM1: Nano, SIM2: Nano

5G Support

Yes

9 5G bands
n1, n3, n5, n8, n28, n40, n41, n77, n78

Yes

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

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi Details

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

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0

USB Type-C 2.0, OTG

Bluetooth

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

5500 mAh

Type

Li-Ion

Si/C Li-Ion

Removable

Wired charging

80W

90W

Charging Speed

50% in 25 min

Reverse Wired Charging

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

Colors and Pricing

Colors

Flowing Silver, Silk Purple, Velvet Green

Phoenix Gold, Meteor Grey

Price in India

₹31999

₹37999

FAQs

Which phone has better performance?

In this performance comparison, the vivo T4 Ultra with its Mediatek Dimensity 9300+ (4nm) performs better than the Realme 15 Pro with the Qualcomm Snapdragon 7 Gen 4 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Both Realme 15 Pro and vivo T4 Ultra offer the same software support — 3 years of OS updates and 4 years of security updates.

Which phone has a better display?

Both Realme 15 Pro and vivo T4 Ultra feature AMOLED displays, offering vibrant colors and deeper blacks. In terms of smoothness, Realme 15 Pro offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Realme 15 Pro also boasts a brighter screen with 6500 nits of peak brightness, enhancing outdoor visibility. Notably, Realme 15 Pro offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Realme 15 Pro comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. vivo T4 Ultra also supports faster wired charging at 90W, compared to 80W on Realme 15 Pro.

Which phone has better water and dust resistance?

Realme 15 Pro offers better protection against water and dust with an IP69 rating.

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