Oppo F31 Pro vs vivo Y31 – Price, Specs & Features

Q: Which phone has better performance, the Oppo F31 Pro or the vivo Y31?

In this performance comparison, the Oppo F31 Pro with its Dimensity 7300 (4nm) performs better than the vivo Y31 with the Snapdragon 4 Gen 2 (4nm), thanks to superior chipset efficiency.

Oppo F31 Pro alternatives

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Samsung Galaxy S23 FE

vivo Y31 alternatives

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Oppo F31 Pro

Dimensity 7300
4 nm
7000 mAh
80W
6.57"
1080 x 2372 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

September 16, 2025

September 15, 2025

Availability

Available Now

Android 15

Custom UI

ColorOS 15

Funtouch 15

OS Updates

2 Years

1 Years

Security Updates

3 Years

1 Years

AI Features

AI LinkBoost 3.0, AI VoiceScribe, AI Call Assistant, AI Assistant for Notes, Google Gemini, AI Eraser 2.0 and more

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

Body

Dimensions

158.2 x 75 x 8.1 mm

166.1 x 77 x 8.4 mm

Thickness

8.1 mm

8.4 mm

Weight

190 g

209 g

Build Details

Plastic Back

IP Rating

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

6.57 inches

6.68 inches

Type

AMOLED, 1B colors

IPS LCD

Refresh Rate

120 Hz

Peak Brightness

1400 nits

1000 nits

Resolution

1080 x 2372 pixels

720 x 1608 pixels

Pixel Density

397 ppi

264 ppi

Aspect Ratio

20:9

Screen to Body Ratio

88.5 %

84.0 %

Protection

DT-Star D+

Performance

Chipset¹

Mediatek Dimensity 7300 Energy

Qualcomm Snapdragon 4 Gen 2

Process Size

4 nm

CPU

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

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

GPU

Mali-G615 MC2

Adreno 613

RAM & Storage

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

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

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.8, (wide), 1/2.88", 0.61µm, OmniVision OV50D40, PDAF, OIS, Up to 10x Optical Zoom

2 MP
f/2.4, (depth), 1/1.5", 1.75µm

50 MP
f/1.8, (wide), PDAF

0.08 MP
f/3.0

OIS

Yes

Features

Color spectrum sensor, LED flash, HDR, panorama

Ring-LED flash, panorama

Video Recording

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

1080p@30fps

Selfie Camera

32 MP
f/2.4, (wide), f/2.4, 1/3.1", 0.7µm, GalaxyCore 32E2

8 MP
f/2.0, (wide)

Selfie Features

Panorama

Selfie Video Recording

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

1080p@30fps

Connectivity

SIM

Dual SIM (Nano + Nano)

Dual SIM (Nano + Nano (Hybrid))

5G Support

Yes

10 5G bands
n1, n3, n5, n8, n28, n38, 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

4.2

NFC

Yes

GPS

Yes

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

6500 mAh

Type

Si/C Li-Ion

Li-Ion

Removable

Wired charging

80W

44W

Charging Speed

100% in 61 mins

50% in 38 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, proximity, compass

Colors and Pricing

Colors

Space Grey, Desert Gold

Rose Red, Diamond Green

Price in India

₹26999

₹14999

FAQs

Which phone has better performance?

In this performance comparison, the Oppo F31 Pro with its Mediatek Dimensity 7300 (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?

Oppo F31 Pro offers 2 years of OS updates, whereas vivo Y31 provides 1 years. For security updates, Oppo F31 Pro offers 3 years of support compared to vivo Y31's 1 years.

Which phone has a better display?

Oppo F31 Pro features a superior AMOLED display, while vivo Y31 comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. Oppo F31 Pro also boasts a brighter screen with 1400 nits of peak brightness, enhancing outdoor visibility. Notably, Oppo F31 Pro offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Oppo F31 Pro comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Oppo F31 Pro also supports faster wired charging at 80W, 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?

Oppo F31 Pro – Check price here
vivo Y31 – Check price here

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