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 Ceramic Size 10 (19,8), Tide (mint) Ceramic Smart Ring
Available offers (12)
Current
Size 10 (19,8), Tide (mint)
re:Store
RUB 49,990.00
Available to order
Features
- Zirconia ceramic, described as scratch-resistant and not fading over time
- Slightly thicker than the standard Ring 4
- Sensors, battery, and measurement accuracy described as the same as the standard Oura Ring 4
- Analyzes sleep phases, breathing, heart-rate variability, and skin temperature; metrics are shown in the Oura app
- Described as providing round-the-clock analysis of indicators
- A standard Ring 4 and Ceramic can be switched between in the app without complex setup, using one account
General specs
- Brand: Oura
- Model: Ring 4 Ceramic
- Seller: re:Store
- ID: 4655548
- Size: 10 (19,8)
- Brand: OURA
- Thickness: Slightly thicker than the standard Ring 4.
- Model Name: Ring 4 Ceramic
- Product Type: Smart ring
- Product family: Ring 4
- Sleep Analysis: Analyzes sleep phases, breathing, heart-rate variability, and skin temperature; metrics are shown in the Oura app.
- App account use: The description says a standard Ring 4 and Ceramic can be switched between in the app without complex setup, using one account.
- Ceramic material: Zirconia ceramic; described as scratch-resistant and not fading over time.
- Analysis frequency: Described as round-the-clock analysis of indicators.
- Sensors, battery, and measurement accuracy: Described as the same as the standard Oura Ring 4.
- First listed by seller: October 20, 2026
If you are interested in more details, you can find full information on the seller's page.
RUB 49,990.00
Last price update: 10/20/26
Available to order
Shipping options
Delivery to 
Russia
Russia
Available
A smart ring made of zirconia ceramic, described as scratch-resistant and not fading over time. It analyzes sleep phases, breathing, heart-rate variability, and skin temperature, with metrics shown in the Oura app. Sensors, battery, and measurement accuracy are described as the same as the standard Oura Ring 4.
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| Brand | Oura | Oura | Oura | Oura | Oura | Oura |
| Model | Ring 4 Ceramic | Oura Ring 4 Ceramic | Oura Ring 4 Ceramic | Oura Ring 4 Ceramic | Oura Ring 4 Ceramic | Oura Ring 4 Ceramic |
| Color |
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| Price | RUB 49,990.00 | RUB 49,990.00 | RUB 49,990.00 | RUB 49,990.00 | RUB 49,990.00 | RUB 49,990.00 |
| Seller | re:Store | re:Store | re:Store | re:Store | re:Store | re:Store |
| Update | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 | Oct 26, 2026 |
| Size | 10 (19,8) | 11 (20,6) | Size 11 (20.6) | 09 (19) | 07 (17.3) | 08 (18,2) |
| Thickness | Slightly thicker than the standard Ring 4. | Slightly thicker than the standard Ring 4. | Slightly thicker than the standard Ring 4. | |||
| Model Name | Ring 4 Ceramic | Oura Ring 4 Ceramic | Oura Ring 4 Ceramic | Oura Ring 4 Ceramic | Oura Ring 4 Ceramic | Oura Ring 4 Ceramic |
| Product Type | Smart ring | Smart ring | Smart ring | Smart ring | Smart ring | Smart ring |
| Material | Zirconia ceramic. | Zirconia ceramic | Zirconia ceramic | Zirconia ceramic | Zirconia ceramic. | |
Oura Ring 4 Ceramic
RUB 49,990.00
When this device makes sense
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