OnePlus 15

The OnePlus 15 is finally here, and it’s one of the most interesting flagship launches of the year. OnePlus skipped “14” due to cultural reasons in China, but make no mistake—the OnePlus 15 feels like a major step forward for the brand. With a giant silicon-based battery, ultrafast charging, and the newest flagship chipset, OnePlus has built a phone that pushes performance and endurance to the extreme, all while keeping the price slightly lower than competing flagships.

At first glance, the OnePlus 15 heavily resembles the Oppo Find X9 Pro, which isn’t surprising considering the shared parent company. The back features a subtle, matte ceramic-coated finish that feels premium without being flashy. Despite housing a massive battery, the phone stays impressively lightweight and comfortable to hold. It also boasts full IP66, IP68, IP69, and even IP69K protection—meaning the phone can handle high-pressure water jets with no issue. Clearly, durability wasn’t an afterthought.

Up front is a 6.78-inch OLED panel with a 165Hz refresh rate, 450 ppi pixel density, and bright, smooth visuals, making it a display built for gamers and heavy users. It offers some of the smoothest motion you can get on a smartphone today.

Inside, the OnePlus 15 packs the latest flagship chipset, giving it a strong lead in CPU, GPU, and AI performance. OnePlus has also developed its own modem—called the G2 modem—designed for better connectivity and efficiency. Thermal performance is excellent, with the phone staying cool even under high loads. If you care about raw performance, this device delivers some of the best numbers of the year.

Battery life is where the OnePlus 15 truly shines. Thanks to a 7,300mAh silicon-based battery, the phone achieves near-industry-leading endurance. Combined with OnePlus’ trademark blazing-fast charging, you get a device that lasts incredibly long and fills up unbelievably fast.The performance speaks for itself.

Running OxygenOS 16, the experience is clean, minimal, and familiar—especially for anyone who has used Xiaomi’s HyperOS or Oppo ColorOS-style interfaces. The phone promises four years of Android updates and six years of security updates, which, while not the absolute best in the industry, remains comfortably competitive.

The audio on the OnePlus 15 features clear and loud stereo speakers, though the bass is noticeably weaker than that of top-tier flagships. The ultrasonic fingerprint reader is fast and extremely reliable. Surprisingly, the phone also includes an IR blaster, a niche but genuinely useful feature that many brands have abandoned.

The camera setup consists of three 50MP sensors similar to last year’s model but features smaller apertures on both the main and telephoto lenses. One positive change is the new 3.5× telephoto zoom. However, without Hasselblad tuning this year, camera performance falls short compared to true flagship rivals. Photos are good—sometimes very good—but not class-leading, and the hardware feels a step behind what the rest of the device achieves.

In conclusion, the OnePlus 15 offers a huge battery, great performance, a stunning display, strong thermals, premium design, strong durability ratings, and excellent charging technology. It’s a powerhouse from every angle—except the camera. For many users, that tradeoff might be worth it considering the lower price compared to other flagships. If you’re looking for a performance-first phone with insane endurance and a beautiful design, the OnePlus 15 is one of the best choices this year. However, if camera quality is your top priority, you may want to explore other options.