Intuitive and user friendly



Control your ring, visualize your trends, your progress and benefit from personalized advice to energize your life and improve your daily performance over the long term
Smart, noninvasive and silent at the same time. Circular can study your sleep and smoothly wake you up during the light sleep stage, without disturbing your surroundings thanks to silent vibrations
Determine what habits work best for you. A better score means a smoother wake up and less sleep inertia.
Start your day on a good note. The Smart Alarm helps you get rid of sleep inertia by analyzing your sleep cycles and waking you up at the optimum moment.
Never be late again. The snooze will repeat until the ring has detected that you are on your feet.
Quickly view the alarms that are activated for your entire week.
Circular analyses your body signals during your sleep to help you keep track of its efficiency while helping you to improve its quality
The score reflects how well you slept based on valuable metrics calculated during your sleep.
Quickly overview the times you slept. Edit your sleep logs.
See the result of each sleep component so that you can directly identify what to change. Sleep/wake detection, Naps detection, Real sleep, Sleep debt, Time to fall asleep, Sleep stages monitoring, Circadian Rhythm, Disturbances, SpO2, HR, Night HRV, Sleep quality score©.
In depth insights about the sleep metrics. You can compare to your own short- and long-term trends and get to know your evolution.
Kira is here to help you improve your sleep on the long term.
Circular keeps track of your daily activities and fitness goals at any time
Quickly see when you’ve practiced sports. Edit your activity logs.
Quantify each component of your physical activity. Automatic activity recognition, Activity intensities and volumes, Steps counter, Walking equivalency, Calories burned Active minutes, SpO2, Heart training zone.
In depth information about numerous metrics for you to quantify your current performance and compare it to your own short-and long-term trends to get to know your evolution.
Kira is here to help you improve your sleep on the long term.
Monitor your overall wellness and energy with day & night advanced cross analyses
Make your own wellness extra correlation with advanced metrics. Day HRV, Heart recovery, RHR, Sleep balance, Live heart rate, VO2 max, Energy Score©.
The score reflects your energy level for the day based on your sleep and activity data. Get to know when you can push yourself to max out your daily performances or when you may take it easy.
You can compare your wellness metrics to your own short- and long-term trends and get to understand the impact of your lifestyle on your well-being in order to improve it.
Kira will detect your trends and make recommendations for you to stay healthy and be at the top of your game.
Calendar, reminders, timer or social notifications right on your finger with discreet vibrations to never miss out on what's important to you
Immediate action on the things you do most. Control your devices thanks to your ring’s button.
Soon.
Get a badge that matches your performance in the Circular community. Earn a streak star when your Global score© is excellent. Try to accumulate these streaks from day to day without breaking the series to get the highest score.
Share your wellness performances and feel ready to compete among the top individuals in the Circular community.
With your Circular ring purchase also comes all future updates. With a simple firmware update you'll be using brand new features in no time.