OnePlus 15 Review: A Flagship Powerhouse With One Notable Shortcoming

The OnePlus 15 positions itself as a compelling flagship for users prioritizing performance and battery life above all else. With its powerful hardware and refined software, it largely delivers on the promise of a premium Android experience, save for a few camera-related hiccups.

Design and Build The OnePlus 15 sports a refined, modern aesthetic that builds on the successful design language introduced with the OnePlus 13. The device features a flat frame and unibody construction, available in a striking black Sand Dune variant that exudes sophistication. While the OnePlus 13 was already ergonomic, the 15 introduces a more balanced weight distribution, particularly beneficial for gamers who spend long hours with the device. Despite minor handling differences, the overall design receives high marks for its premium feel and visual appeal.

Display Equipped with a 6.78-inch BOE X3 OLED panel, the display offers a smooth 1-165Hz variable refresh rate, providing an exceptionally fluid experience for scrolling, gaming, and everyday use. The screen benefits from a dedicated touch response chip, enabling a blistering 3200Hz touch sampling rate, which is particularly noticeable during fast-paced gaming sessions. Brightness levels are excellent, with support for Dolby Vision, HDR10+, and TÜV Rheinland eye comfort certification. Haptic feedback further enhances interactivity, making adjustments and navigation feel precise and engaging.

Software Running on OxygenOS 16, based on Android 16, the OnePlus 15 showcases a highly responsive and optimized interface. RAM management is exceptional, with apps remaining instant even after hours of inactivity. The software includes thoughtful AI-driven features such as an Article Summarizer, Image Editor, and an improved Global Search. The File Dock and Mind Space functionalities offer efficient ways to manage notes, voice recordings, and online moments, while the system’s overall smoothness impresses, outperforming recent competitors like the Xiaomi 17 Pro Max and Vivo X300 Pro.

Performance and Gaming Powered by the Snapdragon 8 Gen 5 Elite processor, coupled with up to 16GB of LPDDR5X RAM and extensive cooling solutions, the OnePlus 15 handles demanding tasks with ease. Gaming performance is outstanding, with titles like PUBG Mobile and Genshin Impact running smoothly at 120 FPS, and the device being the first to support a 165Hz refresh rate in PUBG Mobile. The inclusion of a dedicated Wi-Fi chip ensures stable connections even in challenging environments, outperforming devices such as the iPhone 17 Pro and Galaxy S25 Ultra in range tests.

Battery and Charging The device houses a substantial 7300mAh battery, delivering impressive endurance thanks to OxygenOS 16’s optimization and the efficient LTPO display. Heavy users can expect around 12-13 hours of screen-on time with typical use, extending even longer for moderate users. The included 120W SuperVOOC charger can fully recharge the phone in approximately 35-40 minutes, making quick top-ups a breeze.

Cameras While the OnePlus 15 excels in most areas, the camera department presents some disappointments. The device no longer features the Hasselblad collaboration present in earlier models, instead relying on OnePlus’s DetailMax Engine for image processing. Daylight photos capture decent detail but suffer from inconsistent dynamic range and oversaturated colors. Nighttime photography shows improved noise control and brightness, though results remain inconsistent. The 3.5x telephoto lens performs well for macros and portraits, but portrait color accuracy varies. Selfies exhibit noticeable skin tone inaccuracies and exposure imbalances. Video recording supports 4K at 120fps and Dolby Vision, with generally stable output, although exposure and color consistency could be refined.

Conclusion Aside from its camera limitations, the OnePlus 15 stands out as a remarkable flagship, particularly for gamers and users who value performance, battery life, and a smooth software experience. By focusing on core strengths and maintaining a competitive price point, OnePlus continues its tradition of delivering strong value. For those for whom photography is a priority, alternatives may offer more, but for most, the OnePlus 15 remains a compelling choice.