Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Oura JZ90-1003-06 Smart Ring
Product details
General specs
- Brand: Oura
- Model: JZ90-1003-06
Starting from €300.09
Last price update: 8/5/26
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Oura JZ90-1003-09 Sleep Tracking
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| Brand | Oura | Oura | Oura | Herz | Oura | Oura |
| Model | JZ90-1003-06 | JZ90-54217-09 | JZ90-54144-11 | P1 | JZ90-1003-09 | JZ90-54217-10 |
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| Price | €300.09 | €300.76 | €311.48 | €53.54 | €266.86 | €311.48 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 21, 2026 | May 15, 2026 | Mar 21, 2026 | May 9, 2026 | Mar 21, 2026 | Jun 24, 2026 |
| batteries | 1 Lithium Ion batteries required. (included) | 1 Nonstandard Battery batteries required. (included) | 1 Lithium Ion batteries required. (included) | |||
| Item Weight | 7.8 ounces | 0.127 ounces | 7.8 ounces | |||
| Size | 9 | 11 | 10 | |||
| Width | 1.0236220462 inches | 1.1023622036 inches | 1.0629921249 inches | |||
| Height | 0.2755905509 inches | 0.2755905509 inches | 0.2755905509 inches | |||
| Length | 1.0236220462 inches | 1.1023622036 inches | 1.0629921249 inches | |||
| Battery Life | Up to 8 days | 5 to 8 days | Up to 8 days | |||
| Release Date | 2024-10-15 | 2024-10-15 | 2024-10-15T00:00:01Z | |||
| Number of Items | 1 | 1 | 1 | |||
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