Oura Ring 4 Review: Can This Smart Ring Predict Illness Before Symptoms?
Oura Ring 4 Review: Health Tracker On Sale

Black Friday week has arrived, bringing with it a rare opportunity for wellness enthusiasts across the UK. The highly sought-after Oura Ring 4, a sophisticated piece of wearable technology, is currently available with a substantial £150 discount. For anyone considering a discreet yet powerful health tracker, this sale presents a compelling moment to invest.

Having worn the device for over a year, this review offers a comprehensive look at whether the Oura Ring 4 lives up to its considerable hype. From its ability to flag potential illness before symptoms appear to its elegant, jewellery-like design, we delve into every detail.

What Is The Oura Ring 4?

For the uninitiated, the Oura Ring is a compact smart ring designed to monitor your sleep, daily activity, and overall health metrics. The Oura Ring 4 represents the latest iteration, boasting upgraded sensors and a suite of features aimed at enhancing your wellbeing. Its primary advantage over bulkier fitness watches is its minimalist, lightweight design that resembles a piece of fine jewellery, coupled with a battery life that can last up to a week on a single charge.

The key features that set this device apart include:

  • Advanced Sleep Tracking: It analyses sleep stages—deep, light, and REM—to provide actionable insights for improving sleep quality.
  • Activity Monitoring: It tracks steps, calories, and movement, offering a daily 'readiness score' to guide your physical exertion.
  • Symptom Radar: This innovative feature monitors biometric data for early signs of physical strain, potentially flagging an oncoming cold or flu.
  • Heart Rate & Temperature Sensing: It continuously measures resting heart rate, heart rate variability (HRV), and body temperature, which can also aid in menstrual cycle predictions.
  • Workout Heart Rate Records: It allows for accurate calorie burn tracking during exercise.
  • Water Resistance: You can swim, shower, and sweat without concern for damage.

A Year-Long, Hands-On Review

The moment the Oura Ring 4 arrived, its aesthetic appeal was immediately obvious. The gold finish, one of several stylish options, looked elegant and subtle. However, the true test was whether its performance matched its looks.

The considerable advantages were quickly apparent. The sleep tracking functionality proved to be exceptionally insightful, revealing that while sleep duration was adequate, the quality was often lacking. This data helped identify patterns affecting rest. The ring's discreet design meant it could be worn constantly, unlike a bulky watch, without drawing attention.

A standout feature, especially for women, is the temperature sensor, which friends have found invaluable for tracking menstrual cycles. The daily readiness score, derived from sleep, activity, and heart rate trends, acts like a personal wellness coach, advising when to push hard or take a rest day.

Most impressively, the Symptom Radar demonstrated its value during the winter months. On one occasion, it alerted to 'minor signs of strain,' and a full day later, cold symptoms began to appear. It successfully provided an early warning, though it is crucial to note it does not offer medical diagnoses.

Considerations Before You Buy

Despite its many strengths, the Oura Ring 4 is not without its drawbacks. The most significant is the mandatory monthly subscription of approximately £5.99 required to access the full suite of features in the app. This is an ongoing cost beyond the initial purchase price.

Durability is another concern. The ring scratches quite easily, and Oura explicitly advises removing it during activities like weightlifting. This presents a dilemma for fitness enthusiasts who wish to track their workouts. Furthermore, the workout selection in the app can be limited, lacking specific options for activities like reformer Pilates. Some users also report that the ring can slip during sweaty exercises, potentially affecting the accuracy of heart rate data.

Final Verdict: Is The Oura Ring 4 Worth It?

If you are serious about holistic health tracking and value a device that doesn't compromise on style, the Oura Ring 4 is an excellent choice. The current £150 saving makes this premium device more accessible than usual. While the subscription fee is a downside, the depth of insight provided into sleep, recovery, and early illness detection is genuinely valuable for managing daily wellbeing.

However, for dedicated fitness fanatics focused on granular, real-time workout metrics like precise calorie burn, more sport-focused devices such as an Apple Watch or a WHOOP strap might offer greater accuracy and a more comprehensive exercise database.