Piano Potato R16 Ultra-thin Smart Ring: Ultra-thin and comfortable design
Meet the Ultra-thin Smart Ring – not just another piece of tech jewelry, but your sleek, everyday companion that doesn’t know the meaning of 'bulky'. Whether you're hitting the gym or just hitting the couch (no judgment here), its waterproof design and comfy fit make it a no-brainer for both men and women. And hey, it’s not just about looking good; this little gadget keeps tabs on your steps, heart rate, calories burned, and how far you’ve wandered (intentionally or not).
But wait, there’s more – it doubles as your sleep detective, breaking down your night into deep sleep, light sleep, and those 'why am I awake at 3 AM?' moments. Ladies, it’s got your back (or rather, your wrist) with health tracking that includes period and ovulation predictions. Fancy controlling TikTok or snapping pics without touching your phone? Air gestures have got you covered. (Yes, it’s as cool as it sounds.)
No sneaky subscription fees here, and with a battery that lasts up to 7 days, it’s the gift that keeps on giving – perfect for any occasion, or just because you deserve it.
Features
- Waterproof and durable materials
- Activity and fitness tracking
- Precision sleep monitoring
- Women's health tracking
- No subscription fee
- Long battery life
- Ultra-thin and comfortable design
General specs
- Brand: Piano Potato
- Model: R16
- Seller: Amazon
- ID: B0F386K92L
- package_dimensions: 3.58 x 3.54 x 1.85 inches
- item_weight: 4.2 ounces
- country_of_origin: China
- date_first_available: April 1, 2025
- First listed by seller: 6/26/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
| Date | Price |
|---|---|
| 11/9/25 | $49.99 |
| 6/26/25 | $79.98 |
Shipping options
United States
Comparison with similar products
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Smart Ring Health Tracker Ultra-Thin & Lightweight Design
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| Brand | Piano Potato | Piano Potato | Piano Potato | Mirlray | Mirlray | Piluyaa |
| Model | R16 | R16 | R16 | |||
| Color | ||||||
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| Price | $49.99 | $29.99 | $49.99 | $29.99 | $29.99 | $17.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| package_dimensions | 3.58 x 3.54 x 1.85 inches | 3.58 x 3.5 x 1.85 inches | 2.9 x 2.9 x 1.2 inches | 2.95 x 2.95 x 1.18 inches | 3.15 x 3.15 x 1.06 inches | 1.97 x 0.39 x 0.39 inches |
| item_weight | 4.2 ounces | 4.6 ounces | 3.52 ounces | 2.24 ounces | 2.08 ounces | 0.05 Kilograms |
| country_of_origin | China | China | China | China | China | China |
| date_first_available | April 1, 2025 | April 1, 2025 | May 21, 2025 | March 3, 2025 | February 24, 2025 | |
| batteries | 1 A batteries required. (included) | 1 A batteries required. (included) | 1 Lithium Polymer batteries required. (included) | |||
