The Oppo F31 5G is Oppo’s latest addition to the highly popular F-series lineup, designed for users seeking a premium smartphone experience with the added benefit of 5G connectivity at an affordable price. As 5G technology continues to expand globally, the Oppo F31 5G promises to deliver lightning-fast internet speeds, a stunning display, and robust performance, all while maintaining an attractive price point.
In this review, we will dive deep into the design, performance, camera quality, battery life, software, and overall value of the Oppo F31 5G, offering a comprehensive look at how it performs in real-world conditions. By the end of this review, you'll be equipped with everything you need to know before making your purchase.
Overview of Oppo F31 5G
The Oppo F31 5G comes equipped with several standout features, making it a highly competitive option in the mid-range segment of the market. Here's a quick overview of the key specifications:
Display: 6.7-inch Full HD+ AMOLED, 120Hz refresh rate
Processor: MediaTek Dimensity 1200 5G
RAM & Storage: 8GB/12GB RAM, 128GB/256GB internal storage (expandable via microSD)
Rear Camera: 64MP primary + 8MP ultra-wide + 2MP macro + 2MP depth sensor
Front Camera: 32MP for selfies and video calls
Battery: 4500mAh with 65W SuperVOOC fast charging
Operating System: ColorOS based on Android 13
Connectivity: 5G, 4G LTE, Wi-Fi 6, Bluetooth 5.2, USB Type-C
Other Features: In-display fingerprint scanner, face unlock, stereo speakers
The Oppo F31 5G aims to provide an all-around premium smartphone experience without the premium price tag. Let’s take a deeper look into what this phone has to offer.
Design & Build Quality
The Oppo F31 5G offers a sleek and stylish design, making it stand out in the mid-range category. Featuring a glass front and a plastic back, the F31 5G feels premium and solid, but without the weight of a fully glass body. It’s a lightweight and slim phone that is easy to carry and handle, measuring just 7.8mm thick and weighing around 180g.
The phone is available in multiple color options, including Sunset Orange and Moonlight Silver, which provide a refined, elegant appearance. The camera module is located in the top-left corner of the rear panel, positioned vertically in a sleek design. The side-mounted fingerprint sensor ensures quick and secure unlocking, while the in-display fingerprint scanner adds a touch of elegance. The phone’s buttons are tactile, offering a satisfying feel when pressed.
Overall, the build quality is solid, and the device feels premium, even with a plastic back. This is a deliberate move to make the phone more affordable while maintaining a premium look and feel.
Display
The Oppo F31 5G features a 6.7-inch Full HD+ AMOLED display, which is one of the highlights of this device. The display offers the following features:
Resolution: 1080 x 2400 pixels (394 ppi)
Refresh Rate: 120Hz for smooth scrolling and fluid performance
HDR10+ Support: For vibrant, true-to-life colors and contrast
Peak Brightness: 800 nits for great outdoor visibility
The AMOLED panel delivers rich, vibrant colors with deep blacks, offering an immersive viewing experience. Whether you're gaming, watching videos, or browsing, the 120Hz refresh rate ensures ultra-smooth transitions and responsiveness. The screen is also HDR10+ compatible, allowing for vivid and vibrant visuals with excellent contrast in supported content.
For users who enjoy high-quality displays for streaming and gaming, the Oppo F31 5G’s display is one of the best in the segment, offering sharpness, color vibrancy, and smoothness.
Performance
Powered by the MediaTek Dimensity 1200 5G, the Oppo F31 5G is equipped to handle demanding tasks and gaming without skipping a beat. The Dimensity 1200 5G is a 6nm octa-core chipset, which delivers both high performance and power efficiency. The chip is paired with 8GB/12GB of RAM and 128GB/256GB of internal storage, offering ample space and smooth multitasking performance.
Performance Breakdown:
CPU: 1x Cortex-A78 core at 3.0 GHz, 3x Cortex-A78 cores at 2.6 GHz, 4x Cortex-A55 cores at 2.0 GHz
GPU: ARM Mali-G77 MC9 for smooth gaming and graphics rendering
The Oppo F31 5G excels at everyday tasks such as browsing, messaging, social media, and app switching. For gaming enthusiasts, the phone performs admirably with high settings on games like PUBG Mobile and Call of Duty: Mobile, offering smooth frame rates and minimal stuttering. The GPU ensures that graphics-heavy games run smoothly without significant drops in performance.
Camera Performance
The Oppo F31 5G comes equipped with a quad-camera setup on the rear:
64MP Primary Sensor (f/1.7) for highly detailed photos
8MP Ultra-Wide Camera (119° field of view) for expansive shots
2MP Macro Camera for close-up shots
2MP Depth Sensor for portrait mode with background blur
On the front, it has a 32MP selfie camera for crisp and clear self-portraits and video calls.
Camera Highlights:
Daylight Photography: The 64MP main camera captures sharp, vibrant photos with excellent dynamic range. Colors are true to life, and the camera retains great detail.
Low Light Performance: Night mode works well, brightening up low-light images and reducing noise, though it’s not as effective as flagships.
Portrait Mode: The 2MP depth sensor enhances portrait shots with good subject isolation and natural bokeh effects.
Video Quality: The Oppo F31 5G supports 4K video recording at 30fps, producing stable and clear videos with natural colors.
The selfie camera is another highlight, providing sharp, detailed, and natural-looking self-portraits, even in challenging lighting conditions.
Battery & Charging
The Oppo F31 5G is powered by a 4500mAh battery, which is sufficient to get through a full day of moderate to heavy usage, including gaming, streaming, and browsing.
65W SuperVOOC Fast Charging: Can charge the phone from 0% to 100% in just around 30 minutes.
With its fast charging support, the Oppo F31 5G is one of the fastest charging phones in its price range. You’ll spend less time plugged in and more time using the phone, which is especially important for users on the go.
Software & User Experience
The Oppo F31 5G runs on ColorOS, based on Android 13, offering a clean, intuitive user interface. ColorOS provides several customization options, including:
Dark Mode: A system-wide dark theme for easier nighttime usage.
App Cloner: Allows users to run two instances of the same app.
Smart Sidebar: A convenient feature for multitasking and quick app access.
The Oppo F31 5G also features Oppo’s Game Space, which optimizes resources for a smoother gaming experience by blocking notifications and boosting performance.
Connectivity & Extras
The Oppo F31 5G supports dual 5G SIM cards, ensuring you get the best network speed wherever 5G is available. Additional connectivity features include:
Wi-Fi 6 for faster, more reliable internet speeds
Bluetooth 5.2 for stable connections to headphones and other devices
USB Type-C for charging and data transfer
NFC for contactless payments and device pairing
The dual stereo speakers offer great sound quality for media consumption, providing a more immersive experience for videos, music, and gaming.
Pros and Cons
Pros:
5G Connectivity for faster network speeds
64MP main camera for detailed and vibrant photography
65W SuperVOOC Charging for fast charging
120Hz AMOLED display for smooth and vibrant visuals
Solid performance with MediaTek Dimensity 1200
Sleek design with premium feel
Cons:
Macro camera is not particularly useful
No official IP rating for water or dust resistance
Average low-light camera performance compared to flagship devices
Verdict
The Oppo F31 5G is a well-rounded and competitive smartphone in the mid-range 5G segment. With its 5G support, smooth 120Hz AMOLED display, and fast charging, the device delivers premium features at an affordable price. The 64MP camera and 4500mAh battery make it a solid contender for anyone looking for an all-around great phone for gaming, content consumption, and photography.
Overall Verdict: If you're in the market for a 5G-ready smartphone with excellent performance, great display, and fast charging, the Oppo F31 5G should definitely be on your radar.
Disclaimer
The specifications, features, pricing, and availability of the Oppo F31 5G may vary by region and retailer. Performance and battery life may differ based on usage and environmental conditions. This review is for informational purposes only, and buyers should verify details before purchasing.
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