Oura Ring 4 Ceramic dark blue Zirconia ceramic outer material

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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.
This model

Features

  • Zirconia ceramic outer material
  • The description states that the zirconia ceramic is scratch-resistant and that the ring does not fade over time.
  • Slightly thicker than standard Ring 4, according to the description.
  • Analyzes sleep phases, breathing, heart-rate variability, and skin temperature around the clock, according to the description.
  • The description states that Ceramic has the same measurement accuracy as standard Oura Ring 4.
  • Users with both a standard Ring 4 and Ceramic can switch between the rings in the app using one account, according to the description.

General specs

  • Brand: Oura
  • Model: Ring 4 Ceramic
  • Seller: re:Store
  • ID: 4655520
  • Size: 07 (17,3)
  • Brand: OURA
  • Model Name: Ring 4 Ceramic
  • Color fading: The description states the ring does not fade over time.
  • Product Type: smart ring
  • App switching: The description states that users with both a standard Ring 4 and Ceramic can switch between the rings in the app using one account.
  • Outer Material: Zirconia ceramic
  • Product family: Ring 4
  • Sleep Analysis: Analyzes sleep phases, breathing, heart-rate variability, and skin temperature.
  • Analysis schedule: The description states the ring analyzes indicators around the clock.
  • Scratch Resistance: The description states the zirconia ceramic is scratch-resistant.
  • Thickness comparison: The description states the ring is slightly thicker than standard Ring 4.
  • Measurement accuracy comparison: The description states Ceramic has the same measurement accuracy as standard Oura Ring 4.
  • First listed by seller: October 20, 2026

Smart ring with a zirconia ceramic outer material. The description states that it is scratch-resistant, does not fade over time, and is slightly thicker than standard Ring 4. It analyzes sleep phases, breathing, heart-rate variability, and skin temperature around the clock; the description states that it has the same measurement accuracy as standard Oura Ring 4.

According to the description, users with both a standard Ring 4 and Ceramic can switch between them in the app using one account.

When this device makes sense

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