Home » Deal » Electronics » Oura – Ring 4 – Smart Ring – Size Before You Buy with OR4 Sizing Kit – Size 9 – Black – (2024)

Oura – Ring 4 – Smart Ring – Size Before You Buy with OR4 Sizing Kit – Size 9 – Black – (2024)

Oura – Ring 4 – Smart Ring – Size Before You Buy with OR4 Sizing Kit – Size 9 – Black – (2024)

Steve Thorne January 20, 2026 ElectronicsBestBuy

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$349.00 See Deal

Deal Score0

0 2

$349.00 See Deal

Experience the next generation of health tracking with the Oura Ring 4, featuring a sleek, fully titanium design and a re-engineered sensor system that delivers up to 8 days of battery life.

Grab this Size 9 Black flagship for $349.00 and use the included OR4 Sizing Kit first to ensure a perfect fit for the most accurate sleep, stress, and heart rate insights!