Smart Era Shop Logo
Smart Era Shop AI powered goods

Oura Oura Ring 4 Matte silver

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 32,990.00 (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, Matte Silver, Size 06 (16.5) — Smart Ring, Oura
Smart Ring, Matte Silver, Size 06 (16.5) — Smart Ring, Oura
Smart Ring, Matte Silver, Size 06 (16.5) — Smart Ring, Oura
Thumbnail Smart Ring, Matte Silver, Size 06 (16.5) — Smart Ring, Oura
Thumbnail Smart Ring, Matte Silver, Size 06 (16.5) — Smart Ring, Oura
Thumbnail Smart Ring, Matte Silver, Size 06 (16.5) — Smart Ring, Oura

Features

  • Tracks blood oxygen, heart rate, heart rate variability, breathing rate, temperature trends, movement, and activity.
  • Battery life: 5–8 days, depending on ring size and lifestyle.
  • Charging time: usually 20–80 minutes, depending on battery charge level.
  • Hypoallergenic titanium on the interior and exterior, with a seamless titanium interior finish.
  • Waterproof up to 100 m/328 ft.
  • Width: 7.90 mm; thickness: 2.88 mm.
  • Weight: 3.3–5.2 g, depending on ring size.
  • Bluetooth Low Energy connectivity.
  • Available for iOS and Android.
  • Integrates with more than 40 apps.

General specs

  • Brand: Oura
  • Model: Oura Ring 4
  • Seller: re:Store
  • ID: 4655580
  • Size: 06 (16.5)
  • Brand: OURA
  • Width: 7.90 mm.
  • Weight: 3.3–5.2 g, depending on ring size.
  • Material: Hypoallergenic titanium on the interior and exterior, with a seamless titanium interior finish.
  • Thickness: 2.88 mm.
  • Model Name: Oura Ring 4
  • Battery Life: 5–8 days, depending on ring size and lifestyle.
  • Connectivity: Bluetooth Low Energy.
  • Product Type: Smart ring
  • Charging Time: Usually 20–80 minutes, depending on battery charge level.
  • App integrations: Integrates with more than 40 apps.
  • Water Resistance: Waterproof up to 100 m/328 ft.
  • Health Metrics Tracked: Tracks blood oxygen, heart rate, heart rate variability, breathing rate, temperature trends, movement, and activity.
  • Mobile platform compatibility: Available for iOS and Android.
  • First listed by seller: October 20, 2026

Oura Ring 4 smart ring in matte silver, size 06 (16.5). Tracks health metrics and activity, with 5–8 days of battery life depending on ring size and lifestyle. Features a hypoallergenic titanium interior and exterior and is waterproof up to 100 m/328 ft.

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