Oura JZ90-1003-08 Ring Gen3 Heritage - Smart Ring with Sleep Tracking
Product details
General specs
- Brand: Oura
- Model: JZ90-1003-08
Starting from €311.48
Last price update: 5/19/26
FAQ
The Oura JZ90-1003-08 stands out due to its comprehensive health tracking, including sleep analysis, activity monitoring, and readiness scores, all packed in a sleek, lightweight design weighing just 8 ounces.
Yes, the Oura JZ90-1003-08 is water-resistant, making it suitable for swimming and showering, but it's recommended to avoid high-pressure water activities.
The Oura JZ90-1003-08 typically lasts up to 7 days on a single charge, depending on usage, thanks to its efficient Lithium Ion battery.
Absolutely, the Oura JZ90-1003-08 is designed as a unisex-adult product, making it a perfect fit for anyone looking to enhance their health tracking.
The box includes the Oura Ring, a charger, a USB cable, an information booklet, and a quick start guide to get you tracking your health metrics right away.
The ring uses advanced sensors to monitor sleep stages, heart rate, and body temperature, providing detailed insights into your sleep quality and patterns.
Yes, the Oura JZ90-1003-08 can sync with various fitness apps via its wireless connectivity, allowing you to integrate your health data seamlessly.
Ensure the charger is properly connected to the USB cable and power source. If issues persist, consult the information booklet or contact Oura support for assistance.
The ring provides highly accurate activity tracking by measuring movement, heart rate, and other metrics, though it's always good to complement it with mindful activity for best results.
The Oura JZ90-1003-08 is proudly manufactured in Estonia, known for its high-quality tech products.
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| Brand | Oura | Oura | TIAZUUX | Aichiken | Kuinha | Generic |
| Model | JZ90-1003-08 | JZ90-51384-09 | Smart Ring | AIR-Smart Ring | ||
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| Price | €311.48 | €311.48 | €53.54 | €58.90 | €8.92 | €23.19 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 25, 2026 | May 12, 2026 | May 3, 2026 | Mar 21, 2026 | Dec 6, 2025 | Mar 27, 2026 |
| batteries | 1 Lithium Ion batteries required. (included) | 1 Lithium Ion batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | 1 Lithium Ion batteries required. (included) | 1 AAA batteries required. (included) | |
| Item Weight | 8 ounces | 7.8 ounces | 2.9 Grams | 2.39 ounces | 22.7 Grams | |
| Country of Origin | Estonia | Estonia | China | China | ||
| Date First Available | January 19, 2024 | January 19, 2024 | April 2, 2025 | April 7, 2025 | April 21, 2025 | |
| Package Dimensions | 3.54 x 3.15 x 1.49 inches | 3 x 3 x 1 inches | 5.04 x 5 x 0.87 inches | |||
| Memory Storage Capacity | 64 MB | 4 MB | 64 MB | |||
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