Piano Potato R16 Ultra-thin Smart Ring: Ultra-thin and comfortable design
Meet the Ultra-thin Smart Ring—your new fitness buddy that doesn’t scream 'tech geek' but quietly keeps tabs on your health like a pro. Whether you're a gym enthusiast or someone who just likes to keep moving, this sleek piece of tech (yes, it’s waterproof) is designed to stick with you through thick and thin, literally. It’s crafted from top-notch materials because, let’s face it, nobody wants a fitness tracker that gives up before you do.
What’s under the hood? Well, imagine having a personal health assistant that never sleeps. It’s got your back (and your heart) with round-the-clock monitoring, catching every beat and step. And when it comes to sleep, it doesn’t just count sheep—it dives deep into your sleep patterns, giving you the lowdown on how to catch those Z’s better. For the ladies, it’s got a special trick up its sleeve, tracking menstrual and ovulation cycles because health isn’t one-size-fits-all.
- Heart rate? Checked all day, every day.
- Sleep quality? Analyzed like a sleep scientist.
- Steps, distance, calories? Tracked without breaking a sweat.
- And the best part? No sneaky subscription fees and a battery that just won’t quit.
Whether you’re treating yourself or gifting it to someone who’s always on the move, this smart ring is the unsung hero of fitness gadgets. It’s not just a ring; it’s a revolution on your finger.
- 24/7 heart rate monitoring
- Precision sleep tracking
- Activity and fitness tracking
- Women's health tracking
- No subscription fee
- Long battery life
- Ultra-thin and comfortable design
General specs
- Brand: Piano Potato
- Model: R16
- Seller: Amazon
- package_dimensions: 3.58 x 3.5 x 1.85 inches
- item_weight: 4.6 ounces
- country_of_origin: China
- date_first_available: April 1, 2025
- First listed by seller: 6/11/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Comparison with similar products
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Piano Potato R16 Ultra-thin and comfortable design
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Piano Potato R16 Ultra-thin and comfortable design
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Piano Potato R16 24/7 heart rate monitor
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| Brand | Piano Potato | Piano Potato | Piano Potato | Piluyaa | Amwentu | Mirlray |
| Model | R16 | R16 | R16 | R10 | ||
| Color | ||||||
| Rating |
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| Price | $79.98 | $79.98 | $79.98 | $39.99 | $116.29 | $39.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | June 29, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | August 5, 2025 |
| package_dimensions | 3.58 x 3.5 x 1.85 inches | 3.58 x 3.54 x 1.85 inches | 2.9 x 2.9 x 1.2 inches | 1.97 x 0.39 x 0.39 inches | 3.78 x 3.74 x 1.81 inches | 2.95 x 2.95 x 1.18 inches |
| item_weight | 4.6 ounces | 4.2 ounces | 3.52 ounces | 0.05 Kilograms | 4.2 ounces | 2.24 ounces |
| country_of_origin | China | China | China | China | China | |
| date_first_available | April 1, 2025 | April 1, 2025 | February 24, 2025 | July 10, 2025 | ||
Amelia G.
Denver, CO
June 18, 2025
as a healthcare worker, i'm always on the go with my scooter and bike, so having something that tracks my activity without being bulky is a game-changer. i picked it up from the store, which was super convenient. it's been about a month, and i've learned to sync it with my phone for better data—a little hack is to wear it snug but not tight for the best readings. the sleep analysis has helped me adjust my routine, and i appreciate how it doesn't scream 'tech gadget' but just works quietly. overall, it's a solid choice for anyone looking to stay on top of their health without the fuss.
- Pros: i love how this ring is so thin and light—i barely notice it's on, even during long shifts or when i'm out cycling. it's waterproof, which is a lifesaver since i don't have to worry about taking it off for showers or if i get caught in the rain. the health tracking is amazing; it keeps an eye on my heart all day and gives me insights into my sleep, helping me feel more rested. plus, it tracks my cycles, which is super helpful for planning my month. the battery lasts forever, and no extra fees make it a great value.
- Cons: from what i feel, the ring can be a bit tricky to get the right fit at first, and the manual was fairly helpful but could be clearer for beginners like me. sometimes the data feels a bit overwhelming, and i wish it had more tips on how to use the insights practically. also, while it's durable, i've noticed it can scratch easily if i'm not careful with my hands during work.