Oppo F31 Pro Plus vs Oppo Find X8 – Price, Specs & Features

Q: Which phone has better performance, the Oppo F31 Pro Plus or the Oppo Find X8?

In this performance comparison, the Oppo Find X8 with its Dimensity 9400 (3nm) performs better than the Oppo F31 Pro Plus with the Snapdragon 7 Gen 3 (4nm), thanks to superior chipset efficiency.

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Oppo F31 Pro Plus

Snapdragon 7 Gen 3
4 nm
7000 mAh
80W
6.8"
1280 x 2800 pixels
50 MP
4K@30fps
Specs

Oppo Find X8

Dimensity 9400
3 nm
5630 mAh
80W
6.59"
1256 x 2760 pixels
50 MP
4K@30/60fps
Specs

Oppo Find X8

General

Launch Date

September 16, 2025

November 21, 2024

Availability

Available Now

Android 15

Custom UI

ColorOS 15

OS Updates

2 Years

5 Years

Security Updates

3 Years

6 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 Screen Recognition, Gemini, AI Toolbox with AI Summary, AI Speak and AI Writer, AI Studio, AI Eraser, AI Ultra Clarity, AI Unblur, AI Editor

Body

Dimensions

163.1 x 77.6 x 7.7 mm

157.4 x 74.3 x 7.9 mm

Thickness

7.7 mm

7.9 mm

Weight

195 g

193 g

Back Material

Gorilla Glass 7i

Build Details

Plastic Back

Aluminum Frame, Glass 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)

IP68 (up to 1.5m for 30 min)

Display

Size

6.8 inches

6.59 inches

Type

AMOLED, 1B colors

AMOLED, HDR10+ Ultra HDR image support

Refresh Rate

120 Hz

Peak Brightness

1600 nits

4500 nits

Resolution

1280 x 2800 pixels

1256 x 2760 pixels

Pixel Density

453 ppi

460 ppi

Aspect Ratio

19.5:9

19.78:9

Screen to Body Ratio

89.1 %

90.3 %

Protection

AGC DT-Star D+

Gorilla Glass 7i

Performance

Chipset¹

Qualcomm Snapdragon 7 Gen 3

Mediatek Dimensity 9400

Process Size

4 nm

3 nm

CPU

Octa-core
1x2.63 GHz Cortex-A715
3x2.4 GHz Cortex-A715
4x1.8 GHz Cortex-A510

Octa-core
1x3.63 GHz Cortex-X925
3x3.3 GHz Cortex-X4
4x2.4 GHz Cortex-A720

GPU

Adreno 720

Immortalis-G925

RAM & Storage

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

12GB 256GB (UFS 4.0)
16GB 512GB (UFS 4.0)

RAM Type

LPDDR4X

LPDDR5X

Expandable Memory

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, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS

50 MP
f/2.6, 73mm (periscope telephoto), 1/1.95", 0.61µm, 3x optical zoom, multi-directional PDAF, OIS

50 MP
f/2.0, 15mm, 120˚ (ultrawide), 1/2.75", 0.64µm, multi-directional PDAF

OIS

Yes

Features

Color spectrum sensor, LED flash, HDR, panorama

Laser AF, Hasselblad Color Calibration, LED flash, HDR, panorama

Video Recording

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

4K@30/60fps
1080p@30/60/240fps

Video Recording Features

gyro-EIS, HDR, 10‑bit video, Dolby Vision, Slo-motion

Selfie Camera

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

32 MP
f/2.4, 21mm (wide), 1/2.74", 0.8µm

Selfie Features

Panorama

Selfie Video Recording

1080p@30fps, gyro-EIS

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

Connectivity

SIM

Dual SIM (Nano + Nano)

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano

5G Support

Yes

10 5G bands
n1, n3, n5, n8, n28, n38, n40, n41, n77, n78

Yes

15 5G bands
n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n66, n77, n78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 7

Wi-Fi Details

802.11 ax, MIMO

802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

USB Type-C 3.0 (Global), 2.0 (China), OTG

Bluetooth

5.2

5.4

NFC

Yes

GPS

Yes

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

7000 mAh

5630 mAh

Type

Si/C Li-Ion

Silicon Carbon

Removable

Wired charging

80W

Charging Speed

100% in 61 mins

Reverse Wired Charging

Wireless Charging

50W

Reverse Wireless Charging

10W

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

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum

Colors and Pricing

Colors

Festival Pink, Himalayan White, Gemstone Blue

Space Black, Star Grey

Price in India

₹32999

₹56999

FAQs

Which phone has better performance?

In this performance comparison, the Oppo Find X8 with its Mediatek Dimensity 9400 (3nm) performs better than the Oppo F31 Pro Plus with the Qualcomm Snapdragon 7 Gen 3 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Oppo Find X8 offers 5 years of OS updates, whereas Oppo F31 Pro Plus provides 2 years. For security updates, Oppo Find X8 offers 6 years of support compared to Oppo F31 Pro Plus's 3 years.

Which phone has a better display?

Both Oppo F31 Pro Plus and Oppo Find X8 feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Oppo Find X8 also boasts a brighter screen with 4500 nits of peak brightness, enhancing outdoor visibility. Notably, Oppo F31 Pro Plus 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 Plus comes with a larger 7000 mAh battery, which may offer longer usage on a single charge. Both devices support the same wired charging speed of 80W. Oppo Find X8 supports wireless charging at 50W, while Oppo F31 Pro Plus lacks this feature.

Which phone has better water and dust resistance?

Oppo F31 Pro Plus offers better protection against water and dust with an IP69 rating.

Can I buy these phones on Amazon?

Oppo F31 Pro Plus – Check price here

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