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 Ceramic Petal
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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
- Pink zirconia ceramic, described as scratch-resistant and not fading over time.
- Tracks sleep phases, breathing, heart-rate variability, and skin temperature.
- Described as having the same sensors and battery as the standard Oura Ring 4.
- A standard Ring 4 and Ceramic can be switched between in the app without complex setup.
- Manufacturer warranty: 12.
General specs
- Brand: Oura
- Model: Oura Ring 4 Ceramic
- Seller: re:Store
- ID: 4655526
- Size: 07 (17,3)
- Brand: OURA
- Material: Zirconia ceramic
- Model Name: Oura Ring 4 Ceramic
- Listed color: Pink
- Product Type: smart ring
- Warranty term: 12
- Ring switching: A standard Ring 4 and Ceramic can be switched between in the app without complex setup
- Sleep Tracking: Tracks sleep phases, breathing, heart-rate variability, and skin temperature
- Material Properties: Described as scratch-resistant and not fading over time
- Manufacturer warranty: Yes
- Sensor and battery comparison: Described as having the same sensors and battery as the standard Oura Ring 4
- First listed by seller: October 20, 2026
A pink zirconia ceramic smart ring in size 07 (17,3). It tracks sleep phases, breathing, heart-rate variability, and skin temperature. The material is described as scratch-resistant and not fading over time. It is described as having the same sensors and battery as the standard Oura Ring 4; a standard Ring 4 and Ceramic can be switched between in the app without complex setup. Manufacturer warranty: 12.
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