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Oura Ring 4 Ceramic
Specifications

Build & Design

  • Material: Zirconia ceramic exterior; titanium interior
  • Dimensions: 7.9 mm width; 3.51 mm thickness
  • Weight: 5.1–8.1 g (size-dependent)
  • Sizes: US 4–15
  • Finish: Mineral-derived ceramic colors (not coated)
  • Water Resistance: Suitable for daily water exposure

Sensors & Tracking

  • Multi-wavelength PPG (heart rate, HRV, SpO₂)
  • Skin temperature sensor
  • 3D accelerometer (steps, movement, activity)
  • Sleep stage + readiness tracking
  • Stress, recovery, and wellness metrics

Battery & Connectivity

  • Battery Life: 5–8 days
  • Charging: Fast-charging base
  • Connectivity: Bluetooth to Oura App (iOS/Android)

Use

  • 24/7 wear: sleep, fitness, daily wellness tracking
  • Lightweight, jewelry-like design
Shipping

5 - 7 Business days delivery time (30 Day Money Back Guarantee)

Wellness Meets Wearable Art

Meet the Oura Ring 4 Ceramic, the next evolution of smart wellness tracking—elevated with a stunning zirconia-ceramic finish. Designed to look like jewelry and perform like advanced health tech, this ring delivers powerful insights without ever disrupting your flow.

With continuous monitoring of sleep, stress, recovery, heart rate, and more, the Oura Ring 4 Ceramic helps you understand your body on a deeper level. Its multi-sensor system works silently in the background while the lightweight ceramic design stays comfortable 24/7. Sleek, durable, and effortlessly stylish, it’s a tracker you’ll actually want to wear every day.

Why You’ll Love It

  • Ceramic exterior with a polished, jewelry-like aesthetic
  • Advanced sensors for heart rate, HRV, temperature, SpO₂, and sleep tracking
  • Up to 8 days of battery life for uninterrupted insights
  • Lightweight and comfortable for true 24/7 wear
  • Seamlessly syncs with the Oura App for personalized health guidance

Smart, subtle, and beautifully designed—the Oura Ring 4 Ceramic transforms wellness tracking into something you’ll take pride in wearing.