Oura - Ring 4 - Smart Ring - Size Before You Buy with OR4 Sizing Kit - Size 10 - Silver - (2024)
Overview
The Oura Ring 4 is a discreet, all‑titanium smart ring built for people who want continuous, low‑friction health tracking without a wristband or watch. In Size 10 and finished in Silver, this model ships with the OR4 Sizing Kit so you can confirm fit before committing. Oura’s new Smart Sensing platform adapts sensor sampling to your patterns and delivers insights across 50+ biometrics — sleep architecture, readiness and recovery, activity, heart metrics, stress indicators, metabolic markers and women’s health features. It appeals to sleep‑focused users, athletes monitoring recovery, and anyone wanting a subtle device that emphasizes long‑term trends over on‑device notifications. Expect multi‑day battery life and swim‑safe water resistance for everyday wear.
Key Features
- Material: All‑titanium exterior for strength and corrosion resistance, finished in Silver; built to be lightweight for continuous wear.
- Sensors: Smart Sensing platform with infrared/PPG optical sensors, body temperature sensor and motion sensors (accelerometer/gyroscope) to derive 50+ biometrics.
- Battery & charging: Multi‑day battery life (typically up to 4–7 days depending on usage) with a magnetic charging dock included.
- Durability: Water resistant for everyday use and swimming (swim‑safe rating; designed for shower and pool use).
- Sizing & compatibility: Includes OR4 Sizing Kit to confirm Size 10 fit; pairs with iOS and Android Oura app via Bluetooth for deep insights and trend analysis.
Pros & Cons
Pros
- All‑titanium shell offers a lightweight yet durable build that resists scratches and everyday wear.
- Smart Sensing adapts data collection to your habits, improving accuracy for sleep, readiness and recovery insights.
- Discreet, comfortable form factor ideal for 24/7 wear — tracks sleep and daytime activity without being obtrusive.
- Comprehensive metrics: monitors 50+ biometrics including temperature trends, heart rate variability, HR, SpO2‑related signals and activity.
- Included OR4 Sizing Kit helps you confirm a proper fit before using the final ring.
Cons
- Premium price point compared with wrist wearables — hardware and optional subscription can add up.
- No display or on‑device controls; all data and interactions are handled through the smartphone app.
- Some advanced features and historical insights require an Oura Membership subscription.
- A ring can be less practical for people with manual‑labor jobs or frequent finger swelling; damage risk rises if misused.
Recommendations
- People prioritizing sleep improvement who want actionable sleep staging and readiness scores without a bulky device.
- Athletes and fitness enthusiasts tracking recovery metrics like HRV, resting heart rate and activity readiness.
- Professionals and minimalists who prefer a low‑profile wearable that fits under rings and sleeves.
- Women tracking cycle‑related temperature changes and symptom patterns alongside overall health metrics.
Price Comparison & Trends
Over the past 30 days, the Oura Ring 4 has seen significant price fluctuations across major retailers. Currently, Walmart offers the lowest price at $249.00, which represents a potential savings of $100.00 compared to the highest price of $349.00 found at other retailers like Best Buy and Target. This trend indicates that savvy shoppers can capitalize on the price variations to secure a better deal. Additionally, considering the popularity of the Oura Ring for health monitoring, the competition among these retailers may lead to further price adjustments in the coming weeks. Therefore, monitoring these prices closely could yield additional savings in the near future.
Now is a great time to buy given the current low price at Walmart, but keep an eye on potential future discounts.
Track this product on LMK.today to get price drop alerts and compare prices across multiple retailers.
Frequently Asked Questions
View this page in: English · Español · 中文 · Tagalog · Tiếng Việt
Price History
More to Explore
from Best Buy