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Oura Ring 4 Stealth Size 9 - Sleep & Health Tracker

OURA ★ 3.3/5 · ItemOracle Score Premium

$399 USD
Price subject to change
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Oura Ring 4 - Stealth - Size 9 - 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

Oura Ring 4 Stealth tracks sleep, heart rate, and over 50 health metrics with smart sensing. Includes sizing kit and first-month membership for new users; distinctive sizing differentiates it from standard rings

Highlights

  • over 50 health metrics
  • smart sensing accuracy
  • unique sizing not tied to standard US rings

Pros

  • advanced sleep tracking
  • heart rate monitoring
  • sizing kit for accurate fit
  • long battery life up to 8 days
  • build quality and discreet style

Cons

  • scratch resistance concerns
  • mixed reviews on functionality
  • battery life varies with use

Best For

  • sleep quality monitoring
  • daily health tracking
  • heart rate tracking during workouts
  • discreet wearable for status-less ring
  • long battery life use
  • fitness tracking on the go

Features

  • Oura Ring 4 requires size measurement with dedicated sizing kit
  • First month of OURA MEMBERSHIP included for new users
  • Membership renews at standard monthly or annual option after trial
  • Tracks over 50 health metrics including sleep, activity, stress, and heart health

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