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 09 (19), Petal (pink) Smart Ring 4, Ceramic, Petal, Size 09 (19)
Available offers (13)
Current
Size 09 (19), Petal (pink)
re:Store
RUB 49,990.00
Available to order
Features
- Tracks sleep phases, breathing, heart-rate variability, and skin temperature; metrics are presented in the Oura app.
- Made of zirconia ceramic.
- Compared with standard Oura Ring 4, the Ceramic version is stated to have the same sensors, battery, and measurement accuracy; only the outer shell differs.
- Manufacturer warranty: yes; term stated as 12 (unit not specified).
General specs
- Brand: Oura
- Model: Oura Ring 4
- Seller: re:Store
- ID: 4655542
- Size: 09 (19)
- Brand: OURA
- Edition: Ceramic
- Material: Zirconia ceramic.
- Model Name: Oura Ring 4
- Product Type: Smart ring
- Warranty term: 12 (unit not specified).
- Manufacturer warranty: Yes.
- Analyzed sleep and health metrics: Sleep phases, breathing, heart-rate variability, and skin temperature; metrics are presented in the Oura app.
- Compared with standard Oura Ring 4: The description states that the Ceramic version has the same sensors, battery, and measurement accuracy; only the outer shell differs.
- 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
Oura Ring 4 smart ring in Ceramic, Petal, size 09 (19), made of zirconia ceramic. It presents sleep phases, breathing, heart-rate variability, and skin temperature metrics in the Oura app. The description states that compared with standard Oura Ring 4, only the outer shell differs; sensors, battery, and measurement accuracy are the same.
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Oura Oura Ring 4 Petal
|
Oura Ring 4 Ceramic Petal (pink)
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Oura Ring 4 Ceramic dark blue (Dark Night) Dark blue (Dark Night), size 11 (20.6)
|
Oura Oura Ring 4 Ceramic Cloud; also listed as beige
|
Oura Ring 4 Ceramic
|
Oura Ring 4 Ceramic
|
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| Brand | Oura | Oura | Oura | Oura | Oura | Oura |
| Model | Oura Ring 4 | Ring 4 Ceramic | Ring 4 Ceramic | Oura Ring 4 Ceramic | Ring 4 Ceramic | 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 | 09 (19) | 05 (15,7) | 11 (20.6) | 10 (19,8) | 08 (18,2) | 10 (19,8) |
| Model Name | Oura Ring 4 | Ring 4 Ceramic | Ring 4 Ceramic | Oura Ring 4 Ceramic | Ring 4 Ceramic | Ring 4 Ceramic |
| Product Type | Smart ring | Smart ring | smart ring | Smart ring | Smart ring | Smart ring |
Oura Oura Ring 4 Petal
RUB 49,990.00
When this device makes sense
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