Oura Ring 4 Stealth - Size 10 | Sleep, Activity & Women’s Health | Up to 8 Days Battery

Meet the Oura Ring 4 Stealth, a refined smart ring built with all‑titanium durability and a responsive sensing platform. It doesn’t just collect biometrics; it adapts to your routines and surfaces insights across more than 50 health metrics, including sleep, readiness, activity, heart signals, stress patterns, metabolic indicators, and women’s health data. The result is a compact wellness companion that sits comfortably on your finger while you go about your day and night.

Designed for everyday wear, the ring delivers up to 8 days of battery life with no screens or vibrations to distract you. It blends discreet style with practical tracking—and with multi‑ring support, you can switch finishes in the app if you own multiple styles. This model emphasizes a precise fit, thanks to a sizing kit that helps you find your perfect ring size before you purchase.

What you gain with Oura Ring 4 Stealth

• Smart Sensing that adapts to your patterns to provide continuous data day and night
• Comprehensive metrics across sleep, activity, stress, heart health, and women’s health
• Long battery life for uninterrupted wear without constant charging
• Accurate sizing through a dedicated sizing kit to help you find the right fit
• First month of Oura Membership included for new members, with ongoing access via a monthly plan
• HSA/FSA eligibility for the ring, chargers, and shipping where applicable

In real life, imagine starting your morning with a glimpse of how well you slept and how ready you might feel for the day ahead. During workouts, the ring quietly tracks activity and responses, helping you notice patterns over time. In the evenings, a calm, unobtrusive device can stay on your finger as you wind down, while the companion app gathers insights to guide future choices. Traveling across time zones or juggling busy schedules becomes easier to understand with consistent wear and data over days.

Style, compatibility, and care

Oura Ring 4 Stealth combines a minimal silhouette with the option to swap finishes, so you can match it to different outfits or occasions. It supports both Android and iOS devices and includes multi‑ring support, letting you switch styles without sacrificing ongoing data. To keep it looking and performing its best, follow simple care steps and store it away from extreme conditions when not in use.

Overall, this ring offers a compact, comfortable way to gather meaningful patterns from daily life. While it does not claim to diagnose or cure, it presents a clear view of daily rhythms and trends that may help you make informed, personal health decisions.