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 Cloud; also listed as beige Zirconia ceramic construction
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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 construction
- Analyzes sleep phases, breathing, heart-rate variability, and skin temperature
- Oura app presents metrics in graphs
- Description states a regular Ring 4 and Ceramic can be switched between in the app without complex setup
- Manufacturer warranty indicated; no duration unit is specified for the separate warranty value
General specs
- Brand: Oura
- Model: Oura Ring 4 Ceramic
- Seller: re:Store
- ID: 4655554
- Size: 11 (20,6)
- Brand: OURA
- Model Name: Oura Ring 4 Ceramic
- Product Type: Smart ring
- Product family: Ring 4
- Ring switching: The description states that a regular Ring 4 and Ceramic can be switched between in the app without complex setup
- Construction Material: Zirconia ceramic
- Manufacturer warranty: Manufacturer warranty is indicated; no duration unit is specified for the separate warranty value
- Sleep metrics analyzed: Sleep phases, breathing, heart-rate variability, and skin temperature
- App metric presentation: The Oura app presents metrics in graphs
- First listed by seller: October 20, 2026
Smart ring made of zirconia ceramic in Cloud, also listed as beige. It analyzes sleep phases, breathing, heart-rate variability, and skin temperature; the Oura app presents metrics in graphs. The description states that a regular Ring 4 and Ceramic can be switched between in the app without complex setup. A manufacturer warranty is indicated, but no duration unit is specified for the separate warranty value.
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