Sleep Wearable Form Factor
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Oura Ring 4 Ceramic Size 12 (21,4), Cloud (listed as beige) Smart Ring, Size 12 (21,4), Cloud
Available offers (12)
Current
Size 12 (21,4), Cloud (listed as beige)
re:Store
RUB 49,990.00
Available to order
Features
- Zirconia ceramic; described as resistant to scratches and not fading over time.
- Slightly thicker than the standard Ring 4; sensors, battery, and measurement accuracy are stated to be the same as the standard Oura Ring 4.
- Tracks sleep phases, breathing, heart-rate variability, and skin temperature; metrics are displayed in the Oura app.
- Warranty term: 12 (unit not specified); manufacturer warranty provided.
General specs
- Brand: Oura
- Model: Ring 4 Ceramic
- Seller: re:Store
- ID: 4655562
- APP: Oura app displays metrics
- Size: 12 (21,4)
- Brand: OURA
- Material: Zirconia ceramic
- Thickness: Slightly thicker than the standard Ring 4
- Model Name: Ring 4 Ceramic
- Color fading: Described as not fading over time
- Product Type: Smart ring
- Warranty term: 12 (unit not specified)
- Scratch Resistance: Described as resistant to scratches
- Manufacturer warranty: Provided
- Tracked sleep metrics: Sleep phases, breathing, heart-rate variability, and skin temperature
- Sensors, battery, and measurement accuracy: Stated to be 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 zirconia ceramic smart ring in size 12 (21,4), listed as Cloud and also as beige; the exact color is unresolved. It is described as scratch-resistant and not fading over time.
It is slightly thicker than the standard Ring 4. Its sensors, battery, and measurement accuracy are stated to be the same as the standard Oura Ring 4. The Oura app displays sleep phases, breathing, heart-rate variability, and skin temperature metrics.
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|---|---|---|---|---|---|---|
Oura Ring 4 Ceramic Cloud (also listed as beige; exact color unresolved)
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Oura Oura Ring 4 Ceramic Cloud; also listed as beige
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Oura Oura Ring 4 Ceramic Mint
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Oura Oura Ring 4 Ceramic Cloud; also listed as beige Zirconia ceramic construction
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Oura Oura Ring 4 Ceramic Pink
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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 | 12 (21,4) | 09 (19) | 10 (19,8) | 07 (17.3) | 11 (20,6) | Size 11 (20.6) |
| Material | Zirconia ceramic | Zirconia ceramic | Zirconia ceramic | Zirconia ceramic | Zirconia ceramic | |
| 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 |
| Scratch Resistance | Described as resistant to scratches | Described as resistant to scratches | The ceramic is described as scratch-resistant and as not fading over time. | |||
| Manufacturer warranty | Provided | Yes | Yes | Manufacturer warranty is indicated; no duration unit is specified for the separate warranty value | ||
| Thickness comparison | Slightly thicker than the standard Ring 4 | The listing says the Ceramic ring is slightly thicker than standard Ring 4. | Slightly thicker than the standard Ring 4 | |||
Oura Ring 4 Ceramic Cloud (also listed as beige; exact color unresolved)
RUB 49,990.00
When this device makes sense
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