Oppo F31 Pro 5G specifications and in-depth review

Oppo F31 Pro 5G

Manufacturer: Oppo

The Oppo F31 Pro 5G is a smartphone designed to deliver a high-end experience with its sleek design and cutting-edge features. It features a large 6.57-inch OLED display with a smooth 120Hz refresh rate and is powered by a robust MediaTek Dimensity 7300 chipset. With 12GB of RAM and 256GB of internal storage, it ensures seamless multitasking and ample space for apps and media.

On the camera front, the Oppo F31 Pro 5G offers a dual-lens 50MP + 2MP rear camera setup, supporting features like optical image stabilization and 4K video recording. The device is equipped with a large 7000 mAh battery, supporting 80W fast charging, and runs on Android 15. Connectivity options include 5G support, Wi-Fi 6, Bluetooth 5.4, and NFC, ensuring comprehensive network compatibility and fast data transfer speeds.

Pros
  • Supports 5G connectivity, enabling faster download and upload speeds.
  • Has a video light for improved lighting in video recording.
  • Includes a fingerprint scanner for enhanced security.
  • Offers Wi-Fi 6 (802.11ax) support, providing faster and more reliable wireless connections.
  • Equipped with multiple location and privacy features like camera/mic access controls and clipboard warnings.
Cons
  • Does not support wireless charging or reverse wireless charging.
  • Lacks a sapphire glass display, curved display, and e-paper display for more advanced screen technology.
  • No external memory slot for expandable storage.
  • Does not support satellite SOS, crash detection, or other emergency features.
  • Does not support features like DLNA, optical tracking, or motion tracking.
Who is this for?

This product is ideal for users who prioritize strong connectivity and privacy features, thanks to its 5G support and advanced privacy controls for location, camera, and microphone access. It's also well-suited for those who enjoy content creation or video calls, as it includes a video light for improved lighting. With a robust fingerprint scanner for security, it’s perfect for those who need secure access to their device.

Who is this NOT for?

This product may not be ideal for users who require more advanced multimedia features such as wireless charging or reverse wireless charging, as these capabilities are not supported. Additionally, those who rely on expandable storage or enhanced emergency features like satellite SOS might find this device lacking. It is also not recommended for users seeking cutting-edge display technologies such as sapphire glass or curved displays.

Design:

water resistance Waterproof
weight 190 g
thickness 8 mm
width 75 mm
height 158.2 mm
volume 94.92 cm³
Ingress Protection (IP) rating IP68
waterproof depth rating 1.5 m
has a rugged build
can be folded

The design of the Oppo F31 Pro 5G offers a sleek and sturdy form, measuring 158.2 mm in height, 75 mm in width, and 8 mm in thickness, with a weight of 190 g. It features an IP68 rating, ensuring it is waterproof up to a depth of 1.5 meters for up to 30 minutes, providing added durability. While it does not include a rugged build or folding capabilities, its compact volume of 94.92 cm³ makes it comfortable to hold and use.

Display:

Display type OLED/AMOLED
screen size 6.57"
pixel density 397 ppi
resolution 1080 x 2372 px
refresh rate 120Hz
touch sampling rate 240Hz
brightness (typical) 600 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
supports Dolby Vision
Has a secondary screen
has a touch screen

The Oppo F31 Pro 5G features a 6.57-inch OLED/AMOLED display with a resolution of 1080 x 2372 pixels, providing a sharp and vibrant viewing experience. The screen offers a pixel density of 397 ppi and a typical brightness of 600 nits, making it suitable for various lighting conditions. Additionally, the display supports a 120Hz refresh rate and a 240Hz touch sampling rate, ensuring smooth interaction and responsiveness, while being protected by branded damage-resistant glass.

Performance:

internal storage 256GB
RAM 12GB
Chipset (SoC) name MediaTek Dimensity 7300
GPU name Mali G615 MC2
CPU speed 4 x 2.5 & 4 x 2 GHz
Geekbench 6 result (multi) 2932
Geekbench 6 result (single) 1026
GPU clock speed 1047 MHz
Has integrated LTE
RAM speed 6400 MHz
semiconductor size 4 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
maximum memory amount 16GB
number of transistors 6200 million
DDR memory version 5
supported displays 1

The Oppo F31 Pro 5G is powered by the MediaTek Dimensity 7300 chipset, paired with 12GB of RAM and 256GB of internal storage, ensuring fast and efficient performance. The device features an octa-core CPU with clock speeds of 4 x 2.5 GHz and 4 x 2 GHz, providing strong processing power for multitasking. With a Mali G615 MC2 GPU and 1047 MHz GPU clock speed, it supports smooth graphics and DirectX 12, while the 6400 MHz RAM speed and 4 nm semiconductor size enhance overall system responsiveness and efficiency.

Cameras:

megapixels (main camera) 50 & 2 MP
wide aperture (main camera) 2.4 & 1.8f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 32MP
has built-in optical image stabilization
video recording (main camera) 2160 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 1
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2.4f
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The Oppo F31 Pro 5G features a dual-lens main camera setup with a 50MP primary sensor and a 2MP secondary sensor, offering a wide aperture of 2.4f and 1.8f for better low-light performance. The camera supports 4K video recording at 30fps, along with slow-motion video capture, HDR mode, and manual controls for exposure, ISO, and focus. The 32MP front camera is perfect for high-quality selfies and video calls, with a wide aperture of 2.4f and built-in features like timelapse and panorama shots.

Operating system:

Android version Android 15
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Oppo F31 Pro 5G runs on Android 15, offering a range of features designed for privacy and customization. It includes location privacy options and the ability to block app tracking, ensuring users have control over their data. Additionally, the device supports dark mode, split screen, and dynamic theming for a personalized experience, while also allowing features like offline voice recognition and customizable notifications for enhanced usability.

Battery:

battery power 7000 mAh
has wireless charging
Supports fast charging
charging speed 80W
has reverse wireless charging
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The device is equipped with a powerful 7000 mAh battery for extended use, and supports fast charging at 80W for quick power-ups. While it does not offer wireless or reverse wireless charging, it does come with a charger and includes a battery level indicator to keep track of your charge.

Audio:

has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

The device delivers high-quality audio with stereo speakers and supports advanced Bluetooth audio technologies like aptX, aptX HD, and LDAC for enhanced wireless sound. However, it does not feature a 3.5 mm audio jack or a radio, and lacks aptX Adaptive and Lossless support.

Connectivity & Features:

release date September 2025
has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
SIM cards 2 SIM
Bluetooth version 5.4
has an external memory slot
Has USB Type-C
USB version 2
has NFC
download speed 3270 MBits/s
upload speed 3270 MBits/s
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

This device offers robust connectivity with 5G support, a range of Wi-Fi standards including Wi-Fi 4, 5, and 6, and Bluetooth 5.4 for fast, reliable wireless connections. It also features a fingerprint scanner for secure unlocking and NFC for convenient contactless transactions. However, it lacks an external memory slot, satellite SOS, crash detection, and several advanced sensors like a barometer and heart rate monitor.

Miscellaneous:

has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

This device features a video light for enhanced lighting in videos, but it does not include advanced display technologies like a sapphire glass display, a curved display, or an e-paper display.

Final Verdict

The product excels with its strong connectivity options, including 5G support and a full suite of privacy and security features, making it well-suited for users who value protection and seamless connectivity. Its robust design, coupled with practical additions like the video light and fingerprint scanner, ensures it meets the needs of those focused on both productivity and personal security. While it lacks features like wireless charging and expandable storage, it remains a reliable choice for users looking for solid, secure, and connected performance.

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