Smart Era Shop Logo
Smart Era Shop AI powered goods

Oura Oura Ring 4 Ceramic Dark blue Made of zirconia 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.
This model
Smart Ring, Dark Blue, 08 (18,2) — Smart Ring, Oura
Smart Ring, Dark Blue, 08 (18,2) — Smart Ring, Oura
Smart Ring, Dark Blue, 08 (18,2) — Smart Ring, Oura
Thumbnail Smart Ring, Dark Blue, 08 (18,2) — Smart Ring, Oura
Thumbnail Smart Ring, Dark Blue, 08 (18,2) — Smart Ring, Oura
Thumbnail Smart Ring, Dark Blue, 08 (18,2) — Smart Ring, Oura

Features

  • Made of zirconia ceramic.
  • The zirconia ceramic is described as scratch-resistant and as not fading over time.
  • Analyzes sleep phases, breathing, heart-rate variability, and skin temperature; the Oura app presents the metrics.
  • The description says the Ceramic version has the same sensors, battery, and measurement accuracy as the standard Oura Ring 4.
  • If the user has both a standard Ring 4 and a Ceramic ring, the description says they can switch between them in the app without complex setup.

General specs

  • Brand: Oura
  • Model: Oura Ring 4 Ceramic
  • Seller: re:Store
  • ID: 4655528
  • Size: 08 (18,2)
  • Brand: OURA
  • Material: Zirconia ceramic.
  • Model Name: Oura Ring 4 Ceramic
  • Product Type: Smart ring
  • App metric presentation: The Oura app presents the metrics.
  • Tracked sleep and health metrics: Analyzes sleep phases, breathing, heart-rate variability, and skin temperature.
  • Comparison with standard Oura Ring 4: The description says the Ceramic version has the same sensors, battery, and measurement accuracy as the standard Oura Ring 4.
  • Scratch resistance and color retention: The zirconia ceramic is described as scratch-resistant and as not fading over time.
  • App support for switching between rings: If the user has both a standard Ring 4 and a Ceramic ring, the description says they can switch between them in the app without complex setup.
  • First listed by seller: October 20, 2026

A dark blue smart ring made of zirconia ceramic. It analyzes sleep phases, breathing, heart-rate variability, and skin temperature, with metrics presented in the Oura app.

When this device makes sense

Sleep Wearable Form Factor

Sleep Wearable Form Factor

Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Ring vs Tracker

Ring vs Tracker

Compare screen-free rings with wrist fitness trackers for sleep comfort, workout feedback, sizing, battery life, and when a smartwatch is the fallback.
Wearable fees

Wearable fees

Compare smart rings, fitness trackers, and smartwatches by included health features, premium apps, trials, and optional service costs.
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.

Top