Ring vs Tracker
Compare screen-free rings with wrist fitness trackers for sleep comfort, workout feedback, sizing, battery life, and when a smartwatch is the fallback.
5ATM, Heart Rate & Blood Oxygen Outdoor Smart Ring
Available Options
Current
5ATM, Heart Rate & Blood Oxygen
AliExpress
€15.32
Available to order
Price history by variant
Volatility: Low
5ATM, Heart Rate & Blood Oxygen
+0.1%
€15.32
€15.19 — €15.32
5ATM, Camera Shutter
+0.1%
€17.74
€17.61 — €18.43
IP68, Remote & Photo
-3.1%
€16.17
€15.98 — €16.72
IP68, Blood Pressure
+0.2%
€16.15
€16.06 — €16.59
Slim, HRV & Stress Monitoring
0%
€19.11
€19.11 — €20.77
Women's, Magnetic, 5ATM
+0.1%
€16.38
€16.25 — €17.01
Features
- 5ATM Waterproof
- Heart Rate Monitor
- Blood Oxygen Monitor
- Sleep Monitor
- GPS Motion
- Multi-sport Mode
Product details
General specs
- Product Type: Smart Ring
- Sleep Monitoring: Yes
If you are interested in more details, you can find full information on the seller's page.
€15.32
Last price update: 8/1/26
Available to order
Price History for seller AliExpress
Shipping options
Delivery to 
United States
United States
Available
For the outdoor enthusiast who values health tracking without the bulk of a wrist device, this smart ring delivers. Slip it on before your trail run and forget about it—the lightweight, 5ATM waterproof design handles sweat, rain, and deep water submersion. You get real-time heart rate, blood oxygen, and GPS route mapping, all from a tiny ring on your finger.
Unlike a smartwatch, this ring stays out of your way. You won't snag it on branches or feel it during pull-ups. The motion sensor automatically tracks your multi-sport activities, and the sleep monitor gives you data on deep sleep stages. Wake up and see how your bedtime routine affects recovery.
The ring syncs with your phone for simple check-ins. Review your GPS track after a hike or see your blood oxygen levels at high altitude. It's a practical tool for daily health monitoring, not a distracting gadget. Ideal for runners, hikers, and anyone who wants essential metrics without the screen.
Outdoor Smart Ring 5ATM Waterproof
€15.32
When this device makes sense
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