Redditdiscussion
- Health Readings & Insights+1 pts
I compared the oxygen and HR measurements against an Apple Watch and they were exactly the same.
Released Dec 2024
The COLMI R09 Smart Ring tracks heart rate, blood oxygen, skin temperature, HRV, sleep, activity, and calories via the QRing app, with 5ATM water resistance and a charging case included for convenient everyday wear.
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Total -8 pts
No topic has more positive than negative points.
I compared the oxygen and HR measurements against an Apple Watch and they were exactly the same.
My ring counts many more steps than I really take. For example, I now have 2050 calculated steps with my Galaxy Watch 5 Pro and almost 6000 with the R09.
How accurately, no clue, but the measurements seem consistent and not wildly off.
Build-quality-wise it seems well made. It has a stainless steel casing that's pretty tough.
The app is basic but can be used without registering.
The ring is already starting to mess up
Quality control probably isn't great on such cheap rings.
Colmi R09 Continues To Track My Sleep Even After
QRing doesn't allow me to do that.
unless the ring is tight enough it rotates on the finger fairly easily, hence probably skewing the measurements a bit.
I also noticed that about a week ago my heart rate has been consistently 42bpm.
they're in the bottom tier for accuracy and reliability.
they're in the bottom tier for accuracy and reliability.
I wouldn't call this a very accurate ring, but again it's pretty impressive for $22.
The QRing app seems to be getting better, and I hope that continues.
The heart rate is off also.
the clumsy app and its obvious limitations.
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