SmartRingWear
Oura Ring 4 - Black - Size 8
8.6/10
Excellent
OURA

Oura Ring 4 - Black - Size 8 Review

Models: JZ90-54144-08, JZ90-54144-11, JZ90-54144-13, JZ90-54144-15, JZ90-54144-10, JZ90-54144-09, JZ90-54144-12, JZ90-54144-07, JZ90-54144-05, JZ90-54144-06, JZ90-54144-14, JZ90-54144-04

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4.1 (8,820 reviews)

Revolutionary smart ring tracking over 50 health metrics with advanced sensing technology and sleek titanium design.

Price
$349.00
Our Score
8.6/10

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Oura Ring 4 - Black - Size 8 Key Features

  • check_circle Smart Sensing health tracking technology
  • check_circle All-titanium durable construction
  • check_circle Sleep and activity monitoring
  • check_circle Compatible with iOS and Android
  • check_circle HSA/FSA eligible
  • check_circle Waterproof design
  • check_circle Multi-app integration

play_circle Watch Product Video

Our Verdict

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The Good

  • add 8-day battery life
  • add Tracks 50+ health metrics
  • add Lightweight and comfortable
  • add Water-resistant design
  • add Compatible with multiple apps
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The Bad

  • remove Monthly membership required
  • remove Sizing can be tricky
  • remove Expensive health tracker
  • remove Limited fitness tracking accuracy
  • remove Requires smartphone app

Oura Ring 4 - Black - Size 8 Specifications

ColorBlack
Ring Size8
Battery LifeUp to 8 days
ConnectivityBluetooth
Water ResistanceWater-resistant
Weight6.4 ounces
MaterialTitanium

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