One of the standout phones this year has been the OnePlus 13, which was launched in January 2025. TheOnePlus 13continued a recent trend of OnePlus phones that broke barriers in different ways, and the OnePlus 13 ushered in a new era of water resistance for smartphones.

The OnePlus 13 was more than just this, however, as ourOnePlus 13 reviewfound it’s a brilliant all-around phone with a great design, excellent cameras, long battery life, and a feature-packed software suite.

A person holding the OnePlus 13.

How does OnePlus follow that up, and what can we expect from the OnePlus 15? Why is it not the OnePlus 14? What do we want to see in OnePlus’ next phone? Let’s find out.

Latest OnePlus 15 news and rumors

The latest OnePlus 15 rumors suggest that we’ll see a launch in China in October 2025, with a global release in early 2026. If this is the case, it would follow a similar launch pattern to the OnePlus 13, which followed identical launch dates.

Two days ago, we learned that the OnePlus 15 could see OnePlus depart from its hitherto recognizable circular camera array design, in favor of a compact square module that could feature cues from the iPhone. This follows a recent announcement that OnePlus plans to evolve its design language on future smartphones.

The OnePlus 13 on charge.

We also expect to see improvements in the battery and charging. The OnePlus 13 has a 6,000 mAh Silicon Carbon battery, but the OnePlus 15 could bump that to 7,000 mAh. This would make it the largest battery capacity on a flagship smartphone in the US, by a considerable margin.

Like previous years, the OnePlus 15 will feature the upcoming Qualcomm Snapdragon 8 Elite 2 processor. Expected to be announced at the Snapdragon Summit in September, this is the processor that will power most Android flagships over the coming twelve months. Expect the very best CPU, GPU, and NPU performance, coupled with a healthy amount of RAM and storage, and a host of new OnePlus AI features.

The OnePlus 13’s camera.

The OnePlus 15 is also rumored to retain the 50MP triple camera array from the OnePlus 13, with a 50MP wide lens, 50MP ultra-wide shooter, and a 50MP periscope telephoto camera. The display will likely be similar to the 6.82-inch LTPO display on the OnePlus 13, which features 1.5K resolution, a 4500 nits peak brightness, and a 120Hz refresh rate. The OnePlus 15 could bump the refresh rate to 165Hz, which will make it ideal for gaming.

Where’s the OnePlus 14?

You may be wondering: where’s the OnePlus 14? The answer lies in the translation of the number four into Mandarin, where it phonetically sounds similar to the word for death. This similarity leads to tetraphobia — a fear of the number four — and it’s the core reason that most East Asian companies avoid using this number in their model numbers. OnePlus previously jumped from the OnePlus 3 to the OnePlus 5 for this same reason.

What we want to see from the OnePlus 15

The OnePlus 13 is one of thebest phonesyou can buy right now, and many of the competition still haven’t caught up, so there’s not a huge amount of improvement needed for the OnePlus 15 to compete. That said, there are a few key improvements that we’d like to see.

Qualcomm Snapdragon 8 Elite 2

It’s almost certain that Qualcomm’s new Snapdragon 8 Elite 2 will power the OnePlus 15, which should deliver a further boost in CPU and NPU (Neural Processing Unit) power. However, the Snapdragon 8 Elite draws a considerable amount of power, and hopefully, Qualcomm has improved the efficiency of the chipset as well.

One of the primary reasons for the new chipset is the inevitable boost in on-device AI performance. As we’d also like to see OnePlus bring its OnePlus AI key to the OnePlus 15, the likely improvement in NPU performance will make all of these, and the rest of Gemini, even smoother.

A person playing a game on the OnePlus 13.

Even better battery life

If the rumors are true, OnePlus is poised to make a significant leap in battery life. This is no mean feat: the OnePlus 13 has one of the highest endurance ratings of any Android phone, and the likely jump to 7,000 mAh in the OnePlus 15 will increase this even further.

As someone who travels often, this will be a huge benefit. The OnePlus 13’s endurance makes it my favorite phone to use on a plane, as it’s easy to share the in-flight Wi-Fi connection with other phones, and the battery can last an entire long-haul flight with plenty to spare. The OnePlus 15 could make this even better.

A person taking the OnePlus 13 out of a pocket.

A better telephoto solution

The OnePlus 13 camera has surprised me on several occasions, as it’s proven to be just as capable as thebest smartphone camerasdespite lacking a secondary telephoto lens like many Ultra phones. In many tests, it outperformed all the competition, thanks to its close partnership with Oppo, which resulted in similar hybrid zoom performance to theOppo Find X8 Pro.

We’d like to see OnePlus finally address this in the OnePlus 15. In an ideal situation, OnePlus would add the secondary 50MP telephoto lens from the Oppo Find X8 Ultra, which offers 6x optical zoom and delivers performance up to 120x zoom.

A separate rumor suggests that OnePlus will stick to three cameras, but may follow rivals like Xiaomi by using a 200MP periscope telephoto lens. It’s unclear whether OnePlus will make broad changes to the camera on the OnePlus 15, but with thePixel 10andGalaxy S26both expected to push the bar for cameras, I hope OnePlus will follow suit.

A thinner build

One last potential improvement is in the design. The OnePlus 13 boasts a stunning rear leather-like finish in blue, but its 8.5mm thickness is on par with some competition, but thicker than Samsung’s camera behemoth..

Given the ultra-thin design of theGalaxy Z Fold 7andGalaxy S25 Edge, theGalaxy S26 Ultracould be slightly thinner, which makes it more comfortable in the hand. Hopefully, OnePlus will follow the current trend and make the OnePlus 15 a little thinner.