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 Petal (pink)
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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 outer material; described as scratch-resistant.
- The ceramic is described as not fading over time and retaining its color after active wear.
- Slightly thicker than standard Ring 4.
- Description states it has the same sensors, battery, and measurement accuracy as the regular Oura Ring 4; only the outer shell changes.
- Sleep analysis includes sleep phases, breathing, heart-rate variability, and skin temperature.
- The description states that the ring analyzes metrics around the clock.
- The Oura app presents metrics in graphs and provides recommendations.
- The description states that a regular Ring 4 and a Ceramic can be switched between in the app without complex setup.
- Manufacturer warranty is listed; the source value is 12, with unit and duration basis not specified.
General specs
- Brand: Oura
- Model: Ring 4 Ceramic
- Seller: re:Store
- ID: 4655608
- Size: 05 (15,7)
- Brand: OURA
- Model Name: Ring 4 Ceramic
- Product Type: Smart ring
- Outer Material: Zirconia ceramic
- Product family: Oura Ring 4
- App presentation: The Oura app presents metrics in graphs and provides recommendations.
- Color durability: The ceramic is described as not fading over time and retaining its color after active wear.
- Analysis frequency: The description states that the ring analyzes metrics around the clock.
- Scratch Resistance: The zirconia ceramic is described as scratch-resistant.
- Tracked sleep metrics: Sleep analysis includes sleep phases, breathing, heart-rate variability, and skin temperature.
- Warranty source value: 12 (unit and duration basis not specified)
- Manufacturer warranty listed: true
- Multiple-ring account support: The description states that a regular Ring 4 and a Ceramic can be switched between in the app without complex setup.
- Thickness relative to standard Ring 4: Slightly thicker than standard Ring 4.
- Internal components relative to Oura Ring 4: Description states it has the same sensors, battery, and measurement accuracy as the regular Oura Ring 4; only the outer shell changes.
- First listed by seller: October 20, 2026
Smart ring with a zirconia ceramic outer shell, described as scratch-resistant and retaining its color after active wear. It is slightly thicker than standard Ring 4; the description states that it has the same sensors, battery, and measurement accuracy as the regular Oura Ring 4.
Sleep analysis includes sleep phases, breathing, heart-rate variability, and skin temperature. The description states that metrics are analyzed around the clock and presented in the Oura app with graphs and recommendations. A regular Ring 4 and a Ceramic can be switched between in the app without complex setup. Manufacturer warranty is listed with a source value of 12; its unit and duration basis are unspecified.
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