10 Thinnest OPPO Phones in the World (2025)

Besides the specs, the design is something many people consider when choosing a smartphone. A stylish design can boost the user's confidence, and one key factor in a phone's design is its thickness. Generally, the thinner the smartphone, the more sleek and elegant it appears.

In this article, Carisinyal will take a look at 10 of the thinnest OPPO phones available today. Despite their slim profiles, these phones still pack impressive features and specifications. Interested in finding out which models made the list?

1. OPPO Find N3

The OPPO Find N3 is a foldable phone with a vertical hinge that opens like a book. It's remarkably thin at 5.8 mm when unfolded. The phone's weight is a mere 239 grams.

This foldable phone features a gapless hinge mechanism, leaving no space in the center fold area. This design contributes to its thin profile even when folded, measuring just 11.7 mm. This is thinner than the Galaxy Z Fold5, which is 13.4 mm thick when folded.

Continuing with the body design, the OPPO Find N3 has a relatively light weight of 239 grams, lighter than its Samsung competitor at 253 grams. The front screen is protected with Ceramic Guard to prevent scratches and cracks upon impact, and the back offers smooth glass and leatherette options.

Despite its slim and lightweight design, the OPPO Find N3 is only IPX4 certified. This means the phone can resist splashes from all sides, but it's not as water-resistant as the Galaxy Z Fold5, which has IPX8 certification and can withstand water depths of up to 1.5 meters.

2. OPPO Reno9 Pro

OPPO Reno9 Pro impresses with its sleek, premium design, featuring thin bezels and a slim body that measures just 7.2 mm in thickness while weighing 174 grams.

It comes with a 6.7-inch AMOLED display that delivers excellent quality, shielded by Asahi Glass AGC DT-Star2, providing Full HD+ resolution and reaching a peak brightness of up to 950 nits.

Powered by the Dimensity 8100-Max chipset, the Reno9 Pro ensures strong performance, backed by 16 GB of RAM and available in either 256 GB or 512 GB of internal storage.

The camera setup is a standout feature, including a 50 MP main camera, an 8 MP ultrawide lens, and a 32 MP front camera. It also allows 4K video recording at 30 FPS, with gyro-EIS stabilization applied to both the rear and front cameras.

In addition to its core features, the phone integrates infrared, NFC, a hardware gyro, a color spectrum sensor, and an under-display fingerprint sensor. Its 4500 mAh battery is strong, supporting 67W fast charging, which takes the phone from zero to 100% in just 44 minutes, and includes reverse charging capabilities.

However, the Reno9 Pro does have some limitations. It doesn’t include water resistance protection, and the front camera’s video recording is restricted to 1080p at 30 FPS. Moreover, the phone utilizes mono speakers, which might not fully satisfy those seeking a richer audio experience.

3. OPPO Reno9

The regular version, the OPPO Reno9, has a design similar to the "Pro" version. It also shares the same dimensions and thickness, measuring 162.3 x 74.2 x 7.2 mm, and weighs 174 grams.

The two phones share many features, like a 6.7-inch AMOLED screen with various supportive features, among other great qualities. They even have the same battery capacity of 4500 mAh with 67 W fast charging.

What sets the OPPO Reno9 apart from its "Pro" counterpart is the chipset. It uses the Snapdragon 778G chipset, offering a range of storage capacities. Available RAM options are 8 GB and 12 GB, while internal storage options are 256 GB and 512 GB.

For the camera, the OPPO Reno9 also has different specs. Although a regular version, its main camera has a higher 64 MP (f/1.8) resolution with PDAF. It also includes a 2 MP (f/2.4) depth camera. Despite the higher resolution, its 4K 30 fps video recording does not include a dedicated NPU.

4. OPPO Reno8 Pro 5G

The OPPO Reno8 Pro 5G is the top model in the OPPO Reno8 Series. As such, it boasts higher specifications than other models in the series. A great feature is its slim design, with a thickness of only 7.3 mm and a weight of 183 grams.

Despite its slender build, the OPPO Reno8 Pro 5G performs well, especially in terms of screen quality and performance. It features a 6.7-inch AMOLED panel for its display, enhanced with various advanced features like a 120 Hz refresh rate, HDR10+ support, 950 nit brightness, and the ability to display over 1 billion colors.

In terms of performance, the OPPO Reno8 Pro 5G is powered by the Snapdragon 8100-Max chipset. This chipset uses a 5 nm process and includes an octa-core CPU with a speed of 2.85 GHz, making the phone capable of handling demanding tasks. It also offers generous storage options, with up to 12 GB of RAM.

5. OPPO Find N2

The OPPO Find N2 is OPPO's second-generation foldable phone. Its folding mechanism opens like a book, similar to the Samsung Galaxy Z Fold4. However, the OPPO Find N2 is lighter, weighing 233 grams. As a foldable phone, it hasa slim profile of 7.4 mm when unfolded and 14.6 mm when folded.

The OPPO Find N2 features two screens, one inside and one outside. The internal display is a 7.1-inch Foldable LTPO AMOLED panel, offering a high resolution of 1792 x 1920 pixels and a 120 Hz refresh rate. It comes with several supportive features.

The external screen is a 5.54-inch AMOLED panel, safeguarded by Corning Gorilla Glass Victus. This screen has a resolution of 1080 x 2120 pixels and also offers a 120 Hz refresh rate. Despite being on the outside, the screen is well-protected and delivers high-quality visuals.

As a foldable phone, the OPPO Find N2 stands out in its category with features like high-resolution cameras and robust performance, powered by the Snapdragon 8 Plus Gen 1 chipset. It's also equipped with a 4520 mAh battery and supports 67 W fast charging. With its strengths in various areas, the OPPO Find N2 is considered OPPO's best foldable phone.

6. OPPO Find N2 Flip

The OPPO Find N2 Flip is often compared to the Galaxy Z Flip4 or Flip Series because of its similar folding mechanism. It features a clamshell design that is both stylish and functional. When unfolded, the phone has a slim body of 7.5 mm in thickness and weighs 191 grams.

An amazing feature of the OPPO Find N2 Flip is its small external screen. This screen is a 3.26-inch AMOLED panel, protected by Corning Gorilla Glass 5. Due to its compact size, the screen resolution is 382 x 720 pixels, and it can reach a brightness of 900 nits.

Similar to the Galaxy Z Flip Series, the small screen on the OPPO Find N2 Flip displays notifications, time, and weather information. Interestingly, it can also serve as a viewfinder for taking pictures with the rear camera.

The OPPO Find N2 Flip is known for its beautiful and elegant design. It performs well too, with features ranging from its screen to its Dimensity 9000 Plus processor.

7. OPPO Reno7

OPPO Reno7 also has a slim profile, measuring just 7.49 mm thick and weighing 175 grams. I's comfortable to hold in one hand. It features a minimalist fiberglass-leather body design with IPX4 splash resistance. The phone is also equipped with a 6.43-inch Full HD+ AMOLED display, safeguarded by Gorilla Glass 5, ensuring vibrant visuals and solid protection.

Under the hood, the Reno7 is powered by the energy-efficient Snapdragon 680 chipset, paired with 8 GB of RAM and 256 GB of internal storage, which can be expanded via a microSD card—a rare feature in this category. The 64 MP main camera delivers impressive performance, with gyro-EIS included for steady video recording.

Other great features include NFC, a hardware gyro, and an optical fingerprint scanner embedded under the display. The device is fueled by 5000 mAh battery, supported by 33W fast charging, which keeps the phone running smoothly throughout the day.

However, the screen refresh rate is capped at 90 Hz, with a maximum brightness of 600 nits. It doesn't have an ultrawide camera, so it relies solely on the main camera for photography.

Video recording on both the front and rear cameras is limited to 1080p at 30 FPS. Additionally, the phone uses a mono speaker and does not yet support 5G networks, which may be a drawback for those looking for the latest connectivity options.

8. OPPO Reno7 Z 5G

The OPPO Reno7 Z 5G, while being a more basic version of the OPPO Reno7 5G, still offers impressive specifications. One of its standout features is the camera. Additionally, this phone has a sleek and thin design, measuring just 7.5 mm in thickness and weighing around 173 grams.

The OPPO Reno7 Z 5G focuses on its camera capabilities, which include a variety of interesting features. The main rear camera has a 64 MP resolution (f/1.7) supported by PDAF. It also has two 2 MP cameras for macro and depth. For selfies, it uses a 16 MP (f/2.4) front camera.

The main camera's high resolution enables a range of rich and high-quality features. Users can capture beautiful moments with options like Bokeh Flare Portrait, Selfie HDR, advanced AI for the camera, and clear detail capture.

Another great feature is the Dual Orbit Light, an LED light around the main and bokeh camera lenses. This light serves as a notification indicator, incoming call alert, and a charging sign.

9. OPPO A3 Pro 5G

OPPO A3 Pro 5G offers a comfortable grip due to its slim body measuring just 7.5 mm in thickness and weighing 182 grams. It possesses an IP69 certification, making it resistant to dust and water, capable of withstanding depths of up to 1.5 meters for 30 minutes.

The 6.7-inch Full HD+ AMOLED display delivers bright and sharp visuals, with a peak brightness of 950 nits and a smooth 120 Hz refresh rate for fluid screen movement.

Powered by the Snapdragon 7050, the A3 Pro 5G handles everything from daily tasks to gaming with ease. It comes with either 8 GB or 12 GB of LPDDR4x RAM, paired with 256 GB or 512 GB of UFS 3.1 internal storage to ensure fast and efficient performance.

The 64 MP main camera captures high-quality photos and videos, supporting 4K recording at 30 FPS. The phone also includes features like infrared, NFC, a hardware gyro, and an optical fingerprint scanner under the display.

The 5000 mAh battery provides lasting power, complemented by 67W SuperVOOC fast charging, which quickly replenishes the battery, and reverse charging capabilities for added convenience.

However, the screen lacks protective features, leaving it vulnerable to damage. And it only offers a main camera, with no ultrawide lens, and the front camera delivers average performance at best. The phone also relies on mono speakers, which might not provide the best audio experience.

10. OPPO F25 Pro

OPPO F25 Pro catches the eye with its sleek, slim design, measuring just 7.5 mm in thickness and weighing 177 grams. Its IP65 certification ensures it's well-protected against dust and splashes, making it both stylish and durable.

The 6.7-inch Full HD+ AMOLED display provides an immersive viewing experience, supported by HDR10+ and offering screen brightness up to 1100 nits. Panda Glass protection adds durability by making the screen scratch-resistant.

Powered by the Snapdragon 7050, the F25 Pro delivers solid performance with 8 GB of RAM and options for 128 GB or 256 GB of internal storage, expandable via microSD.

The camera setup includes a 64 MP main lens and an 8 MP ultrawide, while the 32 MP front camera ensures high-quality selfies. Both the front and rear cameras support 4K video recording at 30 FPS, with gyro-EIS providing stabilization.

Additional features include NFC, a hardware gyro, and an optical fingerprint scanner under the screen. The 5000 mAh battery supports 67W fast charging, fully charging the device in just 48 minutes.

However, the phone does rely on a mono speaker, which might limit the audio experience.

This concludes our list of the 10 slimmest and most elegant OPPO phones. Many of them also feature cameras with very high resolutions. Now, it’s up to you to choose which one best suits your needs. Which one catches your eye?