Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Oura Oura Ring 4 Size 10, Brushed Silver Smart Ring / Health Tracker
Available offers (2)
Current
Size 10, Brushed Silver
Newegg
€296.53
Available to order
Features
- Smart ring and health tracker.
General specs
- Brand: Oura
- Model: Oura Ring 4
- Seller: Newegg
- ID: 9SIAKTXMA35329
- Size: 10
- Brand: Oura
- Model Name: Oura Ring 4
- Part Number: JZ90-54220-10
- Product Type: Smart ring / health tracker
- First listed by seller: November 7, 2026
If you are interested in more details, you can find full information on the seller's page.
€296.53
Last price update: 11/7/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Smart ring and health tracker.
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Oura Oura Ring 4 Brushed Silver Smart ring and health tracker.
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Oura Ring 4 Ceramic Midnight
|
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| Brand | Oura | Oura | Oura | Oura | Oura | Oura |
| Model | Oura Ring 4 | Ring 4 | Ring 4 | Ring 4 | Ring 4 | Ring 4 |
| Color |
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| Price | €296.53 | €296.53 | €296.53 | €296.53 | €296.52 | €342.49 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 | Nov 12, 2026 |
| Size | 10 | 10 | 11 | 8 | 4 | 4 |
| Model Name | Oura Ring 4 | Ring 4 | Ring 4 | Ring 4 | Ring 4 | Ring 4 |
| Part Number | JZ90-54220-10 | JZ90-54217-10 | JZ90-54220-11 | JZ90-54217-08 | JZ90-54144-04 | JZ90-57455-04 |
| Product Type | Smart ring / health tracker | Smart ring and health tracker | Smart ring and health tracker | Smart ring health tracker | Smart ring and health tracker | Smart ring / health tracker |
Oura Oura Ring 4 Brushed Silver Smart ring and health tracker.
€296.53
When this device makes sense
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