SmartRingWear
Oura Ring 4 - Brushed Silver - Size 12
8.6/10
Excellent
OURA

Oura Ring 4 - Brushed Silver - Size 12 Review

Models: JZ90-54220-12, JZ90-54220-10, JZ90-54220-05, JZ90-54220-11, JZ90-54220-08, JZ90-54220-15, JZ90-54220-09, OA12, JZ90-54220-14, JZ90-54220-07, JZ90-54220-04, JZ90-54220-06

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4.1 (8,820 reviews)

Advanced health-tracking smart ring with 50+ metrics, sleep insights, and 8-day battery life in sleek titanium design.

Price
$399.00
Our Score
8.6/10
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Oura Ring 4 - Brushed Silver - Size 12 Key Features

  • check_circle Smart Sensing technology for personalized tracking
  • check_circle Sleep, activity, and stress monitoring
  • check_circle Compatible with iOS and Android
  • check_circle First all-titanium smart ring design
  • check_circle HSA/FSA eligible health wearable
  • check_circle Discreet health insights without screen

play_circle Watch Product Video

Our Verdict

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The Good

  • add Tracks 50+ health metrics accurately
  • add Comfortable 24/7 titanium design
  • add 8-day battery life
  • add Water-resistant wearable
  • add Sync with 40+ health apps
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The Bad

  • remove Requires monthly membership
  • remove Sizing can be tricky
  • remove Expensive health tracker
  • remove Limited fitness tracking accuracy
  • remove Potential skin sensitivity

Oura Ring 4 - Brushed Silver - Size 12 Specifications

ColorBrushed Silver
Ring Size12
Battery DurationUp to 8 days
ConnectivityBluetooth
Weight6.7 ounces
MaterialTitanium
Water ResistanceWater-resistant
Device CompatibilityiOS and Android

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