Realme P4 vs vivo Y31 Pro – Price, Specs & Features

Q: Which phone has better performance, the Realme P4 or the vivo Y31 Pro?

In this performance comparison, the Realme P4 with its Dimensity 7400 (4nm) performs better than the vivo Y31 Pro with the Dimensity 7300 (4nm), thanks to superior chipset efficiency.

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Realme P4

Dimensity 7400
4 nm
7000 mAh
80W
6.77"
1080 x 2392 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

August 20, 2025

September 15, 2025

Availability

Available Now

Android 15

Custom UI

Realme UI 6.0

Funtouch 15

OS Updates

3 Years

1 Years

Security Updates

4 Years

1 Years

AI Features

AI Recording Summary, AI Smart Loop 2.0, Circle to Search, AI Edit Genie, AI Eraser, AI TextScanner, AI Camera and more

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

Body

Dimensions

163.3 x 75.9 x 7.6 mm

165.7 x 76.3 x 8.1 mm

Thickness

7.6 mm

8.1 mm

Weight

185 g

204 g

Build Details

Plastic Frame, Polycarbonate Back

Plastic Back, Plastic Frame

IP Rating

IP66 (dust tight and water resistant (low and High pressure water jets), also IP65)

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

Display

Size

6.77 inches

6.72 inches

Type

OLED, 1B colors

IPS LCD, PWM

Refresh Rate

144 Hz

120 Hz

Peak Brightness

4500 nits

1050 nits

Resolution

1080 x 2392 pixels

1080 x 2408 pixels

Pixel Density

388 ppi

393 ppi

Aspect Ratio

19.9:9

20:9

Screen to Body Ratio

89.5 %

86.0 %

Performance

Chipset¹

MediaTek Dimensity 7400

Mediatek Dimensity 7300

Process Size

4 nm

CPU

Octa-core
4x2.6 GHz Cortex-A78
4x2.0 GHz Cortex-A55

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

GPU

Mali-G615 MC2

RAM & Storage

6GB 128GB (UFS 3.1)
8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)

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

RAM Type

LPDDR4X

Expandable Memory

Camera

Main Camera

50 MP
f/1.8, 27mm (wide), 1/2.88", 0.61µm, OmniVision OV50D40, PDAF

8 MP
f/2.2, 112˚ (ultrawide), 1/4.0", 1.12µm

50 MP
f/1.8, (wide), PDAF

2 MP
f/2.4, (depth)

OIS

Features

LED flash, HDR, panorama

Ring-LED flash, panorama

Video Recording

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

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

Selfie Camera

16 MP
f/2.4, (wide), 1/3.09", 1µm, Sony IMX480

8 MP
(wide), f/2.05

Selfie Features

Panorama

Selfie Video Recording

1080p@30fps

Connectivity

SIM

Dual SIM (Nano + Nano)

Dual SIM (Nano + Nano (Hybrid))

5G Support

Yes

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

GPS

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

6500 mAh

Type

Li-Ion

Removable

Wired charging

80W

44W

Charging Speed

50% in 25 min

50% in 40 min

Reverse Wired Charging

10W

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

Steel Gray, Engine Blue, Forge Red

Dreamy White, Mocha Brown

Price in India

₹18499

₹18999

FAQs

Which phone has better performance?

In this performance comparison, the Realme P4 with its MediaTek Dimensity 7400 (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?

Realme P4 offers 3 years of OS updates, whereas vivo Y31 Pro provides 1 years. For security updates, Realme P4 offers 4 years of support compared to vivo Y31 Pro's 1 years.

Which phone has a better display?

Realme P4 features a superior AMOLED display, while vivo Y31 Pro comes with an LCD panel. In terms of smoothness, Realme P4 offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Realme P4 also boasts a brighter screen with 4500 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Which phone has a bigger battery and faster charging?

Realme P4 comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Realme P4 also supports faster wired charging at 80W, compared to 44W on vivo Y31 Pro.

Which phone has better water and dust resistance?

Realme P4 offers better protection against water and dust with an IP66 rating.

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.