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Oura Oura Ring 4 matte black

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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 black, size 13 (22.2) — Smart Ring, Oura
Smart ring, matte black, size 13 (22.2) — Smart Ring, Oura
Smart ring, matte black, size 13 (22.2) — Smart Ring, Oura
Smart ring, matte black, size 13 (22.2) — Smart Ring, Oura
Smart ring, matte black, size 13 (22.2) — Smart Ring, Oura
Thumbnail Smart ring, matte black, size 13 (22.2) — Smart Ring, Oura
Thumbnail Smart ring, matte black, size 13 (22.2) — Smart Ring, Oura
Thumbnail Smart ring, matte black, size 13 (22.2) — Smart Ring, Oura
Thumbnail Smart ring, matte black, size 13 (22.2) — Smart Ring, Oura
Thumbnail Smart ring, matte black, size 13 (22.2) — Smart Ring, Oura

Features

  • Battery runtime: 5–8 days, depending on ring size and lifestyle
  • Typical charging time: 20–80 minutes, depending on battery charge level
  • Waterproof to 100 m/328 ft
  • Width: 7.90 mm; thickness: 2.88 mm; weight: 3.3–5.2 g, depending on Oura ring size
  • Bluetooth Low Energy; available for iOS and Android; integrates with more than 40 apps
  • FCC certified; supports flight mode; firmware updates automatically through the Oura app
  • Manufacturer warranty: Yes; warranty term: 12 (unit not specified)

General specs

  • Brand: Oura
  • Model: Oura Ring 4
  • Seller: re:Store
  • ID: 4659126
  • Size: 13 (22.2)
  • Brand: OURA
  • Width: 7.90 mm
  • Weight: 3.3–5.2 g, depending on Oura ring size
  • Materials: Hypoallergenic titanium on the inner and outer surfaces, with a seamless titanium inner finish
  • Thickness: 2.88 mm
  • Model Name: Oura Ring 4
  • Flight Mode: Supports flight mode
  • Connectivity: Bluetooth Low Energy
  • Product Type: smart ring
  • Warranty term: 12 (unit not specified)
  • Battery Runtime: 5–8 days, depending on ring size and lifestyle
  • App integrations: Integrates with more than 40 apps
  • FCC certification: FCC certified
  • Sensors and tracking: Red and infrared LEDs measure blood oxygen; green and infrared LEDs alternately measure heart rate, heart rate variability, and breathing rate around the clock; a digital sensor measures temperature trends; an accelerometer tracks movement and activity around the clock
  • Manufacturer warranty: Yes
  • Typical charging time: 20–80 minutes, depending on battery charge level
  • Water Resistance Rating: Waterproof to 100 m/328 ft
  • App platform compatibility: Available for iOS and Android
  • Automatic firmware updates: Firmware updates automatically through the Oura app
  • Supported measurement systems: Metric and imperial units
  • First listed by seller: October 20, 2026

This smart ring has hypoallergenic titanium on its inner and outer surfaces, with a seamless titanium inner finish. Red and infrared LEDs measure blood oxygen; green and infrared LEDs alternately measure heart rate, heart rate variability, and breathing rate around the clock. A digital sensor measures temperature trends, and an accelerometer tracks movement and activity around the clock.

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