OnePlus 13R vs Oppo F31 Pro – Price, Specs & Features

Q: Which phone has better performance, the OnePlus 13R or the Oppo F31 Pro?

In this performance comparison, the OnePlus 13R with its Snapdragon 8 Gen 3 (4nm) performs better than the Oppo F31 Pro with the Dimensity 7300 (4nm), thanks to superior chipset efficiency.

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OnePlus 13R

Snapdragon 8 Gen 3
4 nm
6000 mAh
80W
6.78"
1264 x 2780 pixels
50 MP
4K@30/60fps
Specs

Oppo F31 Pro

Dimensity 7300
4 nm
7000 mAh
80W
6.57"
1080 x 2372 pixels
50 MP
4K@30fps
Specs

Oppo F31 Pro

General

Launch Date

January 07, 2025

September 16, 2025

Availability

Available Now

Android 15

Custom UI

OxygenOS 15

ColorOS 15

OS Updates

4 Years

2 Years

Security Updates

6 Years

3 Years

AI Features

Intelligent Search, AI Notes, AI Detail Boost, AI Unblur, AI Reflection Eraser, Google Gemini, Circle to Search, PassScan, Magic Compose

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

Body

Dimensions

161.7 x 75.8 x 8 mm

158.2 x 75 x 8.1 mm

Thickness

8 mm

8.1 mm

Weight

206 g

190 g

Build Details

Aluminum Frame, Glass Back

Plastic Back

IP Rating

IP65

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

6.78 inches

6.57 inches

Type

LTPO 4.1 AMOLED, HDR10, Ultra HDR image support

AMOLED, 1B colors

Refresh Rate

120 Hz

Peak Brightness

4500 nits

1400 nits

Resolution

1264 x 2780 pixels

1080 x 2372 pixels

Pixel Density

450 ppi

397 ppi

Aspect Ratio

19.8:9

20:9

Screen to Body Ratio

91.2 %

88.5 %

Protection

Gorilla Glass 7i

DT-Star D+

Performance

Chipset¹

Qualcomm Snapdragon 8 Gen 3

Mediatek Dimensity 7300 Energy

Process Size

4 nm

CPU

Octa-core
1x3.3 GHz Cortex-X4
3x3.2 GHz Cortex-A720
2x3.0 GHz Cortex-A720
2x2.3 GHz Cortex-A520

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

GPU

Adreno 750

Mali-G615 MC2

RAM & Storage

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

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

RAM Type

LPDDR5X

LPDDR4X

Expandable Memory

Camera

Main Camera

50 MP
f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS

50 MP
f/2.0, 47mm (telephoto), 1/2.75", 0.64µm, PDAF, 2x optical zoom

8 MP
f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm

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

OIS

Yes

Features

Color spectrum sensor, LED flash, HDR, panorama

Video Recording

4K@30/60fps
1080p@30/60/120/240fps

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

Video Recording Features

gyro-EIS, OIS

Selfie Camera

16 MP
f/2.4, 26mm (wide), 1/3.1", 1.0µm

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

Selfie Features

HDR, panorama

Panorama

Selfie Video Recording

1080p@30fps
gyro-EIS

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

Connectivity

SIM

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

Dual SIM (Nano + Nano)

5G Support

Yes

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

Yes

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

VoLTE

Yes

Wi-Fi

Wi-Fi 7

Wi-Fi 6

Wi-Fi Details

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

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

Yes

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

6000 mAh

7000 mAh

Type

Silicon Carbon

Si/C Li-Ion

Removable

Wired charging

80W

Charging Speed

50% in 20 min

100% in 61 mins

Reverse Wired Charging

10W

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

Extra Features

Sensors

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

Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass

Colors and Pricing

Colors

Astral Trail, Nebula Noir

Space Grey, Desert Gold

Price in India

₹37999

₹26999

FAQs

Which phone has better performance?

In this performance comparison, the OnePlus 13R with its Qualcomm Snapdragon 8 Gen 3 (4nm) performs better than the Oppo F31 Pro with the Mediatek Dimensity 7300 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

OnePlus 13R offers 4 years of OS updates, whereas Oppo F31 Pro provides 2 years. For security updates, OnePlus 13R offers 6 years of support compared to Oppo F31 Pro's 3 years.

Which phone has a better display?

Both OnePlus 13R and Oppo F31 Pro feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. OnePlus 13R also boasts a brighter screen with 4500 nits of peak brightness, enhancing outdoor visibility. Notably, OnePlus 13R 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 features a larger 7000 mAh battery, potentially delivering better battery life. Both devices support the same wired charging speed of 80W.

Which phone has better water and dust resistance?

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

Can I buy these phones on Amazon?

OnePlus 13R – Check price here
Oppo F31 Pro – Check price here

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