Ultrahuman Ring PRO’s 15-Day Battery Removes the Main Reason to Quit

Most wearables make a generous promise: that daily wear will eventually help you understand your body better. In practice, though, many end up on a nightstand by Tuesday because the battery died or the data was too much to decode. The market for health wearables has grown quickly, but the friction hasn’t cleared as fast as the feature lists have gotten longer.

Smart rings have been one answer to that problem. They’re smaller, quieter, and don’t ask for your attention the way a smartwatch does. Ultrahuman’s Ring PRO is the company’s third-generation take on that idea, and it comes with a compact Mini Charger built around the same philosophy. Together, they’re designed to make health tracking feel like something running in the background rather than a habit you have to maintain.

Designer: Ultrahuman Healthcare Ltd.

Click Here to Buy Now: $399 $530 ($131 off). Hurry, only 1737/2005 left! Raised over $447,000.

A big part of that comes down to battery life. The Ring PRO offers up to 15 days on a single charge, roughly three to four times what most competing smart rings manage. That means fewer interruptions during long trips, consistent overnight tracking without data gaps, and no anxiety about a dead ring. The pocket-sized Mini Charger handles the rest, plugging in via Type-C and fitting easily into any bag. Utilizing the new UltraSnap Charging Technology, the Ring PRO magnetically clicks into place, removing the stress of trying to aim for perfect alignment. The charger also generates less heat while in use, thanks to an energy-efficient mechanism.

The ring sports a unibody titanium build, using the same fighter jet-grade material that has defined the Ultrahuman Ring from the beginning, keeping it lightweight yet durable enough for continuous wear. It’s water-resistant to 100m, so showers, swims, and more demanding water activities don’t require taking it off. It comes in sizes 5 to 14 and in four finishes: Bionic Gold, Aster Black, Space Silver, and Raw Titanium.

What sets Ring PRO apart, though, is a layer of real-time biointelligence called Jade AI. Rather than presenting raw data on a dashboard for you to decode, Jade reads across ring biometrics, blood biomarkers, and environmental data, then tells you what it all means for your health. It offers both quick answers for everyday use and a deeper research mode for tracking longer patterns and trends.

The core tracking covers the health signals most people care about: sleep stages, resting heart rate, HRV, body temperature, and daily movement. The Sleep Index and Dynamic Recovery don’t just score your rest or readiness; they aim to interpret those signals and adjust guidance as your body changes. The Stress Rhythm feature adds another layer by analyzing how your heart responds throughout the day against your circadian backdrop. Finally, Ultra Age can track how improving your lifestyle positively impacts your aging trajectory, giving you a competitive edge against time.

Beyond the basics, Ring PRO includes a library of more targeted health tools called PowerPlugs, precision micro-tools designed for highly personalized health insights. The Caffeine Window, for example, maps the best times for coffee against your recovery data and shifts your daily cutoff based on how well you slept. The Circadian Alignment tool tracks your body’s internal rhythm and flags when light, movement, or rest will have the most impact on energy and sleep quality.

The ring also adapts to different life stages rather than assuming everyone shares the same baseline. There are also dedicated modes for shift workers, new parents, and people with irregular schedules, where the scoring accounts for unconventional sleep timing and focuses on quality rather than rigid duration rules.

Women’s health is an extra strong focus for the Ultrahuman Ring PRO, and it goes beyond just covering cycle tracking, ovulation prediction, and logging symptoms. Cycle Flags, for example, offer insights that let women take a more proactive approach rather than just waiting for things to happen. With over 90% accuracy for ovulation confirmation, OvuSense Technology helps you understand your body better, whether you’re trying to conceive or navigating an irregular cycle.

Health tracking only works if you wear the device consistently enough for the data to build into something meaningful. Ring PRO’s combination of up to 250 days of on-ring storage, a dual-core processor with on-chip machine learning for speed, efficiency, and reliability, and a build designed for 24-hour wear makes a fairly pointed argument that the biggest obstacle between most people and better health data has always been friction, not features.

Click Here to Buy Now: $399 $530 ($131 off). Hurry, only 1737/2005 left! Raised over $447,000.

The post Ultrahuman Ring PRO’s 15-Day Battery Removes the Main Reason to Quit first appeared on Yanko Design.

Ultrahuman Ring PRO’s 15-Day Battery Removes the Main Reason to Quit

Most wearables make a generous promise: that daily wear will eventually help you understand your body better. In practice, though, many end up on a nightstand by Tuesday because the battery died or the data was too much to decode. The market for health wearables has grown quickly, but the friction hasn’t cleared as fast as the feature lists have gotten longer.

Smart rings have been one answer to that problem. They’re smaller, quieter, and don’t ask for your attention the way a smartwatch does. Ultrahuman’s Ring PRO is the company’s third-generation take on that idea, and it comes with a compact Mini Charger built around the same philosophy. Together, they’re designed to make health tracking feel like something running in the background rather than a habit you have to maintain.

Designer: Ultrahuman Healthcare Ltd.

Click Here to Buy Now: $399 $530 ($131 off). Hurry, only 1737/2005 left! Raised over $447,000.

A big part of that comes down to battery life. The Ring PRO offers up to 15 days on a single charge, roughly three to four times what most competing smart rings manage. That means fewer interruptions during long trips, consistent overnight tracking without data gaps, and no anxiety about a dead ring. The pocket-sized Mini Charger handles the rest, plugging in via Type-C and fitting easily into any bag. Utilizing the new UltraSnap Charging Technology, the Ring PRO magnetically clicks into place, removing the stress of trying to aim for perfect alignment. The charger also generates less heat while in use, thanks to an energy-efficient mechanism.

The ring sports a unibody titanium build, using the same fighter jet-grade material that has defined the Ultrahuman Ring from the beginning, keeping it lightweight yet durable enough for continuous wear. It’s water-resistant to 100m, so showers, swims, and more demanding water activities don’t require taking it off. It comes in sizes 5 to 14 and in four finishes: Bionic Gold, Aster Black, Space Silver, and Raw Titanium.

What sets Ring PRO apart, though, is a layer of real-time biointelligence called Jade AI. Rather than presenting raw data on a dashboard for you to decode, Jade reads across ring biometrics, blood biomarkers, and environmental data, then tells you what it all means for your health. It offers both quick answers for everyday use and a deeper research mode for tracking longer patterns and trends.

The core tracking covers the health signals most people care about: sleep stages, resting heart rate, HRV, body temperature, and daily movement. The Sleep Index and Dynamic Recovery don’t just score your rest or readiness; they aim to interpret those signals and adjust guidance as your body changes. The Stress Rhythm feature adds another layer by analyzing how your heart responds throughout the day against your circadian backdrop. Finally, Ultra Age can track how improving your lifestyle positively impacts your aging trajectory, giving you a competitive edge against time.

Beyond the basics, Ring PRO includes a library of more targeted health tools called PowerPlugs, precision micro-tools designed for highly personalized health insights. The Caffeine Window, for example, maps the best times for coffee against your recovery data and shifts your daily cutoff based on how well you slept. The Circadian Alignment tool tracks your body’s internal rhythm and flags when light, movement, or rest will have the most impact on energy and sleep quality.

The ring also adapts to different life stages rather than assuming everyone shares the same baseline. There are also dedicated modes for shift workers, new parents, and people with irregular schedules, where the scoring accounts for unconventional sleep timing and focuses on quality rather than rigid duration rules.

Women’s health is an extra strong focus for the Ultrahuman Ring PRO, and it goes beyond just covering cycle tracking, ovulation prediction, and logging symptoms. Cycle Flags, for example, offer insights that let women take a more proactive approach rather than just waiting for things to happen. With over 90% accuracy for ovulation confirmation, OvuSense Technology helps you understand your body better, whether you’re trying to conceive or navigating an irregular cycle.

Health tracking only works if you wear the device consistently enough for the data to build into something meaningful. Ring PRO’s combination of up to 250 days of on-ring storage, a dual-core processor with on-chip machine learning for speed, efficiency, and reliability, and a build designed for 24-hour wear makes a fairly pointed argument that the biggest obstacle between most people and better health data has always been friction, not features.

Click Here to Buy Now: $399 $530 ($131 off). Hurry, only 1737/2005 left! Raised over $447,000.

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Casio ring watch offers a playful yet practical way to tell the time

Smart rings are now being positioned to replace smartwatches but only in terms of tracking the wearer’s health and activities. They can’t tell the time like smartwatches, at least not until they’re able to show a tiny display that’s still readable. There might be a way around that limitation, but it will make you look like you’re wearing a shrunken wristwatch on your finger.

That’s pretty much the case for the new Casio Ring Watch CRW-001-1JR, practically a miniature version of the classic Casio digital watch. It has a full watch face, just smaller, that you can clearly read at a glance. Ironically, it doesn’t have any sensors, but that could be a possibility in the future given how large it is anyway.

Designer: Casio

To be really blunt, this “finger watch” is more of a cute and funny novelty than something you’d really want to depend on. It’s meant to celebrate the 50th anniversary of Casio’s digital watch business, which is why it tries to stick as close as possible to that design. It is also functional, though comfortable use is obviously out of the question.

With a display that’s almost an inch in size, the Casio Ring Watch manages to squeeze in a 7-segment LCD that can display hours, minutes, and seconds. There are also multiple modes, including dual-time, alarm, and a stopwatch. Yes, it has an alarm, but rather than cramming a tiny and terrible speaker, it just flashes the screen to get your attention.

The Casio Ring Watch is roughly 1/10th the size of a regular Casio digital watch, but to accommodate that unusual design, which includes three physical buttons, the company opted to have a single ring size. It’s equivalent to US size 10.5 or 20mm inner diameter, but the package includes two spacers for those with smaller finger sizes. Unfortunately, that design does mean that larger fingers are out of luck.

This odd “smart” ring is more of a collectible product rather than an everyday wear anyway. Since we humans use our hands a lot, such a large ring will get in our way often. It is advertised to be waterproof, though, but the exact rating isn’t disclosed. It runs on a replaceable battery that is also stated to last at least two years before needing a substitute. The Casio Ring Watch will be launching next month with an SRP of 19,800 JPY, roughly $128. International availability is still unknown.

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Wearable chess set turns one of the oldest games into a fashion statement

Although video games today have become a multi-billion dollar industry, there are analog games that have existed for centuries and continue to be a beloved pastime and sport today. Chess, for example, is still going strong across peoples of all ages, but it isn’t just players who find the game to be a treasure trove of inspiration.

The variety of chess set designs shows how the game is so open to interpretation, much more than most video games, resulting in products ranging from artistic to technological. This rather unusual take on the classic strategy game takes chess in a slightly different direction, presenting a game you can literally wear and take with you anywhere, ready to set up a match at a moment’s notice.

Designer: Louis Le Joly Senoville

We’ve seen many interpretations of the classic chess set design, from minimalist to brutalist to self-playing technological marvels. Most of these sets are designed to be installed in one location, while portable chess sets are sometimes too small because they’re meant to fit inside bags. They still take up space, of course, so that means giving up room that’s meant for your other, equally important stuff.

Ha Mat, which is short of “eched ha mat,” (“checkmate” in Breton) solves this problem by turning the chess set into something completely inconspicuous when not in use. In this case, the chess board becomes a scarf, the pieces become rings, and the timer becomes a watch. It’s literally a chess set you can wear as a fashion piece, allowing you to play anywhere there’s a flat plane to place everything on.

Of course, Ha Mat needs to actually look fashionable to qualify as a fashion statement, and it definitely fits the bill. The “board” takes inspiration from silk maps and military training scarves on antiquity, and the color scheme even tries to pay homage to luxurious hues used on chess boards in the past, particularly leather and wood. The watch that’s part of the set is quite peculiar because it can split in half and act as a timer for both sides.

The most interesting designs, however, are the chess pieces themselves. They have flat bottoms so they can stand on the “board,” but they have holes in the middle to wear as rings on your fingers. The pieces have tops that are more symbolic and iconic to identify their position on the board, simplifying their identity in order to fit the need to have flat pieces.

Of the 32 chess pieces, you can wear 16 on eight of your fingers if you pair similar pieces together. These would make you look like you’re wearing knuckle dusters, so they might not exactly be safe to wear in public. Still, the concept is quite intriguing, as it transforms one type of product into a completely different kind, without losing either one’s identity. In fact, it elevates the chess set from a game to something that’s an integral part of your life.

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Amazfit Helio Ring joins the fray with a focus on athletes’ well-being

Now that smartwatches have more or less become more acceptable in society, it seems that the wearable tech market is setting its eyes on less conspicuous and less distracting designs for monitoring one’s health and fitness. And just like smartwatches in their early years, smart rings just aren’t resounding yet with people, though that could only be a matter of time. There hasn’t been much variety yet in this nascent market, which isn’t surprising given the physical limitations of a ring. Wearable tech brand Amazfit, however, believes it has something unique to offer, at least to athletes and very active people who are just as concerned with their mental health and recovery as they are with their steps and heart rate.

Designer: Amazfit

The niche that smartwatches have found themselves in seems to revolve around fitness and health, with features like activity tracking, health monitors, and the like. While those are indeed important metrics, they only represent a part of one’s overall well-being. Mental health is just as important, and giving your body and mind time to rest and recover is critical as well. Those are the points that the Amazfit Helio Ring is trying to emphasize in order to differentiate it from the likes of the Oura Ring, currently the leading name in this very young and small market.

In a nutshell, the Amazfit Helio Ring takes the same data collected by sensors inside the ring but interprets them in a slightly different way. Of course, it still records your steps, tracks your blood oxygen levels, and even monitors your sleep, but it frames that information in light of stress levels, your mental health, and most importantly, how well you’re taking steps to recover from those. Amazfit will propose actionable steps to guide you toward recovery, which unsurprisingly include getting enough sleep and meditation.

As for the device itself, the Amazfit Helios Ring is a bit of an outlier in that it doesn’t try to masquerade as a piece of jewelry. The dotted pattern on its surface is a dead giveaway that it is anything but luxurious, giving it a more rugged appearance that its target audience won’t mind anyway. In fact, it is intentionally designed for this group of people, using “skin-friendly” titanium alloy and ensuring water resistance of up to 10ATM, for those times when you need to take a swim.

The Amazfit Helios Ring can be used on its own, with or without an Amazfit smartwatch. Of course, you will need to pair with the mobile app, but you will also need to subscribe to the Zepp Aura rest and wellness service to really use the data it gives. A purchase of the ring will include a three-month free trial, but there are no pricing details available yet.

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