







Product description







[Purchase Sizing Kit] Before purchasing the COLMI Smart Ring R10, we recommend purchasing the COLMI sizing kit to help you choose the right ring size.
[Exquisite Appearance] The COLMI Smart Ring R10 utilizes unique craftsmanship to create an exquisite appearance, perfect for stylish outdoor wear.
[No App Subscription Fees Required] Say goodbye to monthly bills! The COLMI smart ring requires no app subscription fees. Enjoy all features right out of the box, instantly unlocking core data such as heart rate monitoring, sleep analysis, and activity tracking, making health management simple and straightforward.
[Nighttime Sleep Insights] Tracks continuous night rest for holistic wellness trends. Note: Algorithm is strictly calibrated for nighttime cycles to ensure data purity.
[Blood Oxygen Monitoring] Quickly measure blood oxygen saturation (SpO2) with one click to assess your body’s oxygen supply efficiency, providing more comprehensive daily health management.
[Daily Health Tracking] Tracks long-term activity trends through natural arm swings. The algorithm filters out stationary hand movements to prevent data errors. Ideal for achieving holistic health and lifestyle goals!
[Portable Charging Case] Includes a compact charging case for charging anytime, anywhere, without worrying about running out of power.
[Heart Rate Monitoring] 24/7 real-time heart rate monitoring safeguards your heart rate health around the clock, allowing you to stay informed about your physical condition.
8 reviews for COLMI R10 Smart Ring for Women, Smart Health Ring with Heart Rate, Blood Oxygen, Sleep Monitoring, Pedometer, and Fitness Tracker, No Subscription Fee. (Rose Gold, 8#)
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$64.98
Amy Kristin –
Perfect for counting steps if you don’t want to wear a watch!
This ring is awesome! When I first downloaded the app I had to change the settings some so that it was in pounds and inches, but after that it has been great! The ring fits perfectly, and has been monitoring everything from step count, to sleep to heart rate and stress. I feel that it measures the step count accurately, as well as the sleep monitoring. It is a great deal for the price, and it functions well! It also comes with the charging box and silicone covers for when you work out so you don’t scratch the ring!
Xandria Hosely –
Colmi ring
First off, the design is really sleek and lightweight. It doesn’t feel bulky at all, and I can wear it all day without even noticing it. It looks like a normal ring, which I love because it doesn’t scream “tech.”The health tracking features are pretty solid for the price. It tracks things like heart rate, sleep, and blood oxygen, and the app is easy to use.Battery life is also a win — I can go several days without charging it, which is super convenient compared to constantly charging a smartwatch.
Kaitlin Simoneaux –
Perfect smart ring for health tracking!
I am in love with this brand and this ring! I have another version of this and it worked well, but this newer version is amazing—esp for the price!! This ring works just as well as one that would run you hundreds of dollars. I love how it tracks my steps, stress, sleep, oxygen, and now my temperature!! It is extremely accurate esp when counting my steps, heart rate and my monthly cycle. It is absolutely beautiful and I love the simplicity with a touch of sparkle. I wear a size 7 in rings & I knew I wanted to wear it on my ring finger. I ordered a 7 and it is indeed true to size. It is extremely durable, comfortable and WATERPROOF!!! That right there is a huge bonus! I love that the app for tracking is free—no one wants to pay for a product and then turn around to pay a monthly subscription to use said product. Overall this ring is a 10/10 in my book and the most perfect everyday accessory!!
Jeslyn Lucia –
I really wanted to like the Colmi R10..
I had the ring since 4/18 and on 4/27 returned it. I am updating feedback in contrast to my initial review below.I really wanted to like the Colmi R10. Not only did TikTok influence me but the ring is really pretty, and it did give insight to what changes I need to make for better sleep more than anything else. Why did I return it? The battery life. I charged to 100%, had all tracking features turned on as a test and the battery dropped to more than half in a day. I then tweaked with the features and turned off body temperature and stress tracking entirely and in about 20 hours of use, battery dropped 18%. So, if looking to keep all features on to gain full insight using the rings full functionality, the battery really doesn’t cut it but if willing to sacrifice some data, then I suggest interval change as shown in the screenshot, where ‘full-day heart rate’ is changed from the lowest to the highest interval (which is hourly vs. every five mins) and turning off features not entirely interested in like I did with temperature and stress tracking.–She is sleek, lightweight, and so pretty! I love how she meshes with my other daily jewelry. I use the ring/app with iOS and the connectivity was seamless, no connection issues.Comparing stats from my Apple Watch (which I’ve been wanting to rid myself of for some time now) to the Colmi R10, values are spot on. Heart rate is accurate, I tested with manual count and the sleep data for me (being 14 weeks pregnant) gives insight as to why I’m cranky aside from the hormones, of course 😅 it gave me knowledge of when best to go to bed to try at getting in sufficient sleep nightly.I am happy with this purchase and its features, noting that for me the most prominent ones are the heart rate and sleep tracking. At the price point and without subscription for app usage, I def recommend for a discreet and dainty way to keep tabs on overall health.
Amazon Customer –
Doesn’t hold a charge
This ring is great except it won’t hold a charge for more than a day.
Nicole –
Amazing!
I’ve been using this smart ring for a few days now and really like it. It’s comfortable, lightweight, and looks like a regular ring, so it’s easy to wear all day and night.It tracks sleep, heart rate, and activity accurately, and the app is simple to use. The battery lasts several days, which is very convenient.Overall, it’s a great choice if you want easy, discreet health tracking without wearing a bulky device. Highly recommend!
Yina –
Super accurate smart ring
This smart ring is excellent. It is absolutely gorgeous, and I’ve tested it against smartphones and heart rate bands that are known for being accurate. It shows the exact same numbers; the accuracy in calorie burn and all other functions is impressive. It tracks body temperature, blood oxygen, stress levels, and the menstrual cycle for us women. It also measures sleep quality and daily steps while constantly monitoring your heart rate. Additionally, something I loved is the gold color it looks so real, not that fake yellow; it’s a very delicate gold toEste añilo inteligente es excelente. Es súper precioso y lo he probado comparándolo con Smart phones y heat rate band que son preciso. Este marca los mismo número impresionante la presicion en la quema de calorías y el resto de las funciones . En la temperatura de tu cuerpo, blood oxigen, mide tu nivel de estrés el ciclo menstrual en el caso de nosotras las mujeres. Mide la calidad de tú sueño, los pasos que das diariamente. Monitorea constantemente las pulsaciones de tu corazon. Además algo que me encantó es el color oro que es súper real no es ese amarillo falso es un color oro súper delicado.
Jessica Carrillo –
Cute and budget friendly
Very awesome material super cute love the shimmer and the covers it comes with. The app is easy to start up, battery life has been great, I haven’t had it long enough to see the tracking of sleep and steps. Will circle back!