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
No current offers
Saved product information may be incomplete. Check the selected variant and package contents; availability elsewhere is not verified.
Last known price: RUB 49,990.00 (RUB)
Price source: re:Store
Price record dated 10/20/26
Saved price in the source currency; not a current offer. The date refers to the price record, not a stock check.
Features
- Zirconia ceramic, described as resistant to scratches and not fading over time.
- Analyzes sleep quality and phases, breathing, heart-rate variability, and skin temperature; the Oura app presents the metrics.
- The description says the app can switch between a standard Ring 4 and Ring 4 Ceramic on one account.
- Manufacturer warranty: Yes.
General specs
- Brand: Oura
- Model: Ring 4 Ceramic
- Seller: re:Store
- ID: 4655604
- Size: 05 (15,7)
- Brand: OURA
- Material: Zirconia ceramic
- Model Name: Ring 4 Ceramic
- App metrics: The Oura app presents the metrics.
- Product Type: Smart ring
- Sleep Tracking: Analyzes sleep quality and phases, breathing, heart-rate variability, and skin temperature.
- Color durability: The zirconia ceramic is described as not fading over time.
- Scratch Resistance: The zirconia ceramic is described as resistant to scratches.
- Manufacturer warranty: Yes
- Compatibility with another ring: The description says the app can switch between a standard Ring 4 and Ring 4 Ceramic on one account.
- First listed by seller: October 20, 2026
This smart ring is made of zirconia ceramic. The description says the app can switch between a standard Ring 4 and Ring 4 Ceramic on one account.
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.