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The Oura Ring is a small, lightweight gadget that you can put on your index or middle finger. Don’t let the size fool you, though—it’s full of sensors that measure a wide range of body metrics related to health, sleep, and readiness for physical activities. The Oura Ring is great just as a sleep watch. You’ll get a score each morning based on how well you slept the night before.
This number is based on how long you spend in each of the four stages of your sleep cycle, as well as your heart rate, heart rate variability, core temperature, and other body measurements that change while you sleep. Oura says that you should wear the device for at least two weeks so that you can get a baseline for your own data.
Oura Ring 3 specifications
| Specification | Details |
|---|---|
| Compatibility | iOS and Android devices |
| Battery life | Up to 7 days |
| Water resistance | Up to 100 meters |
| Sensors | Body temperature, heart rate, respiratory rate, and more |
| Materials | Titanium, diamond-like carbon coating, and scratch-resistant ceramic |
Oura Ring 3: Design

The most appealing thing about Oura’s rings is that they look like very stylish and elegant bands that also contain technology. The newest version doesn’t change that. Once you’ve picked a ring size that works for you, you can choose from two different ring types and five different colors. The top of the Horizon model is completely round, while the top of the Heritage model is flatter and will sit on the top of the finger. Both types are made of titanium, which gives the ring a light, high-quality feel. A PVD (physical vapour deposition) coating helps prevent scratches.
Oura Ring 3: Features
Also, starting with the Ring 3, Oura will start charging a $6/month monthly fee, which will start after a six-month grace period. The new service has more features, but some measures that were free to users before are now behind a paywall. In a word, the Oura Ring 3 is an investment. It’s not a smartwatch, though. You can buy this Oura Ring 3 from its official website
Fitness & tracking

The Oura Ring 3 has a metal shell, but inside it has a strong set of sensors. The green LEDs that light up the underside of the ring show that it has an optical heart rate monitor. There is a red infrared sensor to track blood oxygen levels, as well as skin temperature sensors and an accelerometer to track steps and monitor sleep, just like most wrist-worn gadgets.
These monitors give a variety of measurements that are mostly used to make Readiness scores. These scores are based on things like resting heart rate, body temperature, sleep, and sleep balance. The higher the number, the more ready you are for the day.
Oura Ring 3 review: Software and performance
Your performance is rated out of 100 in each section. The Oura app will also provide advice, such as maintaining a regular bedtime routine, to promote restful slumber. Battery level alerts, activity progress alerts, sleep alerts, and insight notifications update you when new information is available.
Oura Ring 3: Battery life
The Oura Ring can maintain a full charge for up to a week, even eight days in some situations, and recharging it only takes between 20 and 80 minutes. Your Oura Ring comes with a charger that is completely free to use.
Price and availability
The app is free to download and use, but you’ll need to pay £5.99 a month for a subscription if you want to see more than your Readiness, Sleep, and Activity scores and some basic personal information. The ring comes with one month of free access, but after that, you have to pay. Still, a membership here costs half as much as a monthly Spotify Premium subscription, while a subscription to the sleep and healing wearable Whoop costs between £18 and £27 a month.
Final Words
Both the Oura Ring and the Whoop are focused on giving you information about how hard you’ve been training and letting you know when you might need a break. Both are also different from most fitness trackers because they can’t tell time or take phone calls like the Apple Watch or the Garmin can.
Oura Ring 3 review: the good and the bad
The Good
- Reliable sleep tracker
- Easy-to-use companion app
The Bad
- Can pick up scratches
FAqs
Without a contract, you can only do a few things with the Oura Ring Gen3. You’ll be able to see your three daily Oura scores, the battery level of your ring, general information about your profile, app settings, integrations with Apple Health and Google Fit, and the Explore Tab.
It is highly recommended that all Oura members should have their rings on at all times to ensure the highest level of accuracy and personalisation.