Oura Ring 4 silver size 5 front view for precise fit and style.
Oura Ring 4 on the wrist at night shows sleep monitoring in action.
Oura Ring 4 silver battery life up to eight days supports all-day wear.
Oura Ring 4 smart sensing platform provides continuous health metrics.
Oura Ring 4 sizing kit helps ensure an accurate fit before buying.
Oura Ring 4 with multiple finishes enables easy style switching.
Oura Ring 4 women's health metrics help track cycles and wellness.
Oura Ring 4 compatible with Android and iOS for app insights.
Oura Ring 4 unboxed close-up shows titanium build and sleek design.

OURA

Oura Ring 4 Silver – Size 5 | Sleep, Activity & Womens Health AI Advisor

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$479.72

In stock. Ships free, usually within 1–4 business days.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout Free 30-day returns
Spare Keep a spare (2)

Check the listed compatible models and specs before you order. Questions? Email us.

Multi-device One for each device (3)

Free tracked shipping and secure checkout on every U.S. order.

Free shipping

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

Peak-demand shipping delays

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

Email support

Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

Return & RefundFree 30-day returns, full refund Shipping PolicyDelivery process and tracking info
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Product details

Overview

Meet the Oura Ring 4, the next evolution in wearable wellness. The all‑titanium ring balances durability with a sleek, lightweight feel, while Smart Sensing adapts to your rhythm—delivering consistent data across day and night. Expect insights drawn from more than 50 health metrics, including sleep quality, activity patterns, stress indicators, heart health signals, and women’s health data.

Designed to be worn discreetly, the ring quietly tracks your patterns without requiring your attention. With a battery life of up to 8 days and no screens or vibrations to distract you, it remains a subtle companion through workouts, commutes, and evenings out. When you own multiple finishes, you can switch styles in the app, letting your look evolve as easily as your routines.

What you’ll get

  • Smart Sensing that adapts to you and continuously tracks metrics with day‑and‑night accuracy.
  • Extensive health data, including sleep, activity, stress, heart health, metabolic signals, and women’s health metrics (over 50 in total).
  • All‑titanium construction for durability and a lightweight, comfortable wear.
  • Long battery life, up to 8 days, with a screens‑free, distraction‑free experience.
  • Sizing Kit to find your perfect fit before purchase, helping you maximize data quality and comfort.
  • Multi‑ring support, so you can switch finishes if you own more than one style.
  • HSA/FSA eligibility for the ring, additional chargers, and shipping.
  • Android and iOS compatibility, ensuring a seamless app experience across devices.

Real‑life use cases

  • Assess how restorative your sleep was and plan your next workout accordingly, even in busy weeks.
  • Monitor daily activity and stress signals to understand fluctuations in energy and mood.
  • Track cycles and patterns over time with women’s health data, alongside overall wellness trends.

Note: The Oura Ring 4 offers insights and possibilities based on its data and design. Benefits are presented as potential outcomes to help you understand patterns and make informed choices.

FAQ

Q: What can I learn from the Oura Ring 4?

A: It tracks more than 50 metrics, including sleep, activity, and women's health, with adaptive Smart Sensing for continuous insights.

Q: Is the Oura Ring 4 comfortable to wear daily?

A: Yes, its all-titanium design, low-profile ring, and 5–8 day battery support distraction-free wear.

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