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Oura Ring 4 - Black, Size 15 - Sleep & Health Tracker

OURA ★ 3.5/5 · ItemOracle Score Premium

$349 USD
Price subject to change
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Oura Ring 4 - Black - Size 15 - Smart Ring - Unique Sizing, Not Standard US Ring Sizes - Size First - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life

Smart ring with sleep tracking and 50+ metrics. Size guidance via sizing kit. Includes first month of membership with purchase, then ongoing options. Customers note accurate sleep tracking and build quality, though battery life and functionality receive mixed reviews

Highlights

  • 50+ health metrics
  • unique ring sizing kit
  • up to 8 days battery life

Pros

  • sleep tracking
  • build quality
  • handles heart rate monitoring
  • unique sizing approach
  • multi-metric health tracking

Cons

  • scratch resistance noted as a concern
  • mixed reviews on battery life
  • mixed views on overall value

Best For

  • sleep quality monitoring
  • heart rate tracking during workouts
  • continuous wellness insights
  • night-time inactivity detection
  • fitness metric tracking
  • style-conscious wearable

Features

  • Oura Ring 4 uses sizes distinct from standard rings; measure with the provided Sizing Kit
  • First month of Oura Membership included with purchase; subsequent pricing billed via app
  • Membership tied to the user account in the Oura App, not the ring itself
  • Tracks more than 50 health metrics, including sleep, activity, stress, and heart health

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