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Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Oura JZ90-1003-09 Smart Ring: Sleep Tracking
The Oura Ring Gen3 Heritage is a cutting-edge smart ring that combines sleek design with powerful health tracking capabilities. This wearable device monitors your sleep, heart rate, and activity levels, providing you with personalized insights through the Oura App. With advanced sensor technology and up to 7 days of battery life, the Oura Ring Gen3 is your perfect companion for a healthier lifestyle.
Key features include:
- Accurate sleep tracking
- Heart rate monitoring
- Fitness tracking
- Wireless connectivity
- HSA/FSA eligible
The ring comes with a charger, USB cable, information booklet, and quick start guide. First month of membership is included for new members, with a subscription fee of $5.99/month thereafter. Remember to size yourself with the Oura Ring Gen3 Sizing Kit before purchase to ensure the best fit.
Features
- Heart Rate Monitoring
- Fitness Tracker
- 5-7 Days Battery Life
- Advanced Sensor Technology
- Personal Health Data Insights
- Wireless
- HSA/FSA Eligible
- Sleep Tracking
General specs
- Brand: Oura
- Model: JZ90-1003-09
- Seller: Amazon
- ID: B0CSRLTZGL
- batteries: 1 Lithium Ion batteries required. (included)
- department: unisex-adult
- Item Weight: 7.8 ounces
- manufacturer: Oura
- Country of Origin: Estonia
- What's in the Box: Oura Ring, Charger, USB Cable, Information Booklet, Quick Start Guide
- Product Dimensions: 0.94 x 0.94 x 0.28 inches
- Date First Available: January 19, 2024
- Other Display Features: Wireless
- First listed by seller: April 4, 2025
If you are interested in more details, you can find full information on the seller's page.
Amazon live offers
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Top live offer
€257.23
Free shipping
New
Third-party seller
Shippable
Offers updated: 9/5/26
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
Price History for seller Amazon
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United States
United States
Available
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| Brand | OURA | OURA | OURA | |||
| Model | JZ90-1003-09 | JZ90-1003-06 | P1 | JZ90-54217-09 | JZ90-54217-11 | JZ90-54144-11 |
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| Price | €257.23 | €289.26 | €51.61 | €300.25 | €300.25 | €300.25 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 21, 2026 | Mar 21, 2026 | May 9, 2026 | May 15, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| batteries | 1 Lithium Ion batteries required. (included) | 1 Lithium Ion batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | |||
| Item Weight | 7.8 ounces | 7.8 ounces | 0.127 ounces | |||
| Size | 9 | 11 | 11 | |||
| Width | 1.0236220462 inches | 1.1023622036 inches | 1.1023622036 inches | |||
| Height | 0.2755905509 inches | 0.2755905509 inches | 0.2755905509 inches | |||
| Length | 1.0236220462 inches | 1.1023622036 inches | 1.1023622036 inches | |||
| Battery Life | Up to 8 days | 5 to 8 days | 5 to 8 days | |||
| Release Date | 2024-10-15 | 2024-10-15 | 2024-10-15 | |||
| Compatibility | Android, iOS | Android, iOS | Android, iOS | |||
| Number of Items | 1 | 1 | 1 | |||
Oura JZ90-1003-09 Sleep Tracking
€257.23
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
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