A massive leak exposed the Oura Ring 5, and not just because of its images. Clues also appeared about its design, its sensors and a possible launch window that advances it considerably compared to what was believed a few weeks ago. For those who follow health wearables, this is not a minor detail: it could be Oura's most interesting leap in years.

Renewed design and colors

The first thing that stands out is the aesthetic change. The Oura Ring 5 would have a more rounded and smooth profile, with an appearance closer to a piece of jewelry than a technological device. This decision not only points to a visual improvement, it also reinforces the idea of ​​comfort and discretion in daily use.

The leaks also show a wider palette of finishes, with six options that would include gloss black, matte black, gloss silver, brushed silver, gold and Deep Rose. That last shade would replace the classic Rose Gold and look more tanned and earthy. The reading between the lines is clear: Oura wants the ring to be a more premium accessory, not just a functional wearable.

Another visible change is in the charging case, which would be slimmer and more stylized. It does not seem like a revolution on its own, but it does fit with a more refined product strategy that is easier to carry on a daily basis.

Sensors and precision

Here is the real technical interest. Leaked images suggest that the Oura Ring 5 would have larger optical sensors than the Ring 4, plus a possible internal reorganization to improve data capture. In wearables, this detail can translate into cleaner readings and less noise, especially when we talk about metrics that depend heavily on contact with the skin.

That opens the door to more robust measurement of several key functions:

Additional red and green LEDs are also mentioned, something that could help fine-tune the accuracy of the sensors. If that is confirmed, we would be facing a relevant improvement for those who use Oura as a health tool and not just as a smart accessory.

The reasonable doubt is in the battery. If the ring becomes thinner and maintains similar performance, maintaining the same autonomy would be good news. If autonomy drops, Oura would have to compensate with software or a real leap in accuracy.

Launch and FCC registration

The most striking part of this leak is the calendar. During March there was talk of a late launch, even towards 2027, but new indications completely changed that idea. An FCC registration with hardware in the production stage and a 180-day confidentiality window points to a public disclosure before September 2026.

Added to that is another recent leak that already mentions the name Oura Ring 5 and suggests a presentation in September, with pre-sales and sizing kits. If this scenario comes true, Oura would be advancing the renewal cycle of its flagship product quite a bit.

For the end user, this means two things. First, it is advisable to wait before buying an older model if there is no urgency. Second, Oura seems to be betting on an incremental improvement, but very focused on precision and design. It doesn't look like a radical redesign; rather, a serious refinement of what already worked.

What's new in the Oura Ring 5? The most visible is a more rounded design, new color finishes and a slimmer charging case. Technically, the leak points to larger and better positioned optical sensors to improve health data capture.

When will the Oura Ring 5 go on sale? The strongest clues point to September 2026, backed by an FCC registration and other recent leaks. Oura has not officially confirmed it, so we are still talking about a probable date and not a definitive one.

Is it worth waiting for the Oura Ring 5 if I already have a Ring 4? If you're not in a hurry, it does make sense to wait. The improvement seems to be in precision, design and finishes, so the jump could be more useful for those who prioritize health and comfort than for those looking for a total transformation.

The Oura Ring 5 isn't official yet, but the signs are pretty clear. If Oura confirms what was leaked, we will be facing a well-thought-out evolution with a lot of focus on sensors, not fireworks.