Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Oura Ring 4 Silver, size 10 Smart Ring and Health Tracker, Size 10, Silver
Available offers (15)
Current
Silver, size 10
Newegg
€296.53
Available to order
Price history by offer
Volatility: MediumFeatures
- Smart ring and health tracker
- Size 10
- Silver
General specs
- Brand: Oura
- Model: Ring 4
- Seller: Newegg
- ID: 9SIAKTXM9U2018
- Size: 10
- Brand: Oura
- Model Name: Ring 4
- Part Number: JZ90-54217-10
- Product Type: Smart ring and health tracker
- First listed by seller: November 5, 2026
If you are interested in more details, you can find full information on the seller's page.
€296.53
Last price update: 11/5/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
A silver smart ring and health tracker in size 10.
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| Brand | Oura | Oura | Oura | Oura | Oura | Generic Logic, Inc. |
| Model | Ring 4 | Oura Ring 4 | Oura Ring 4 | Ring 5 | Oura Ring 5 | |
| Color |
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|
|
|
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| Price | €296.53 | €296.53 | €296.53 | €423.61 | €423.61 | €54.07 |
| 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 | 11 | 10 | 10 | 6 | 11 |
| Model Name | Ring 4 | Oura Ring 4 | Oura Ring 4 | Ring 5 | Oura Ring 5 | |
| Part Number | JZ90-54217-10 | JZ90-54217-11 | JZ90-54220-10 | JZ90-63469-10 | JZ90-61620-06 | 377622282672 |
| Product Type | Smart ring and health tracker | Smart ring and health tracker | Smart ring / health tracker | Smart ring and health tracker | Smart ring and health tracker | Smart ring health tracker |
Oura Ring 4 Silver Smart ring and health tracker
€296.53
When this device makes sense
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