R02

I have a cheap Colmi Ring, heart rate, steps and sleeping is quite accurate, battery last 5 days and has been quite reliable, super happy for now. Cost around 25usd

i have a Colmi R09 and R02. 09 is slightly more accurate, but battery lasts about 2 days. 02 is a bit less accurate but "good enough" for me for sleep, activity, and exercise tracking and battery lasts over 4 days.

I only just started with a smart ring and I read somewhere that a cheap ring is a good idea to test whether you’re likely to stick with wearing a smart ring during the day and when sleeping, checking your stats etc. I bought a cheap Colmi ring (r09 model) for less than $50, and so far so good. Of co

I have a Colmi R02 that I got off of eBay for $25 shipped. It's my gateway to other rings and I recommend it. The RO2 doesn't do steps. Not that i have seen. I will go back and check again. I still like the silly little thing and it's going to my Wife when my Fitaos R05 arrives this week.

Amazfit helio ring is cheaper compared to other rings. It doesn't have subscription. Aura Gen3 is on sale at Amazon now but issue is monthly price. I think the step count for colmi is reasonably accurate but I am not sure about accuracy of other metrics.

Get a Colmi ring on Ali. It tracks basic things, zero capacity for notification, only $15.

I brought the R02 from tiktok for £13 including delivery as a trial after seeing a colleague using it. It was much better than I expected, felt nice to wear. I tracked lots of walk and some strength training. The ring has held well even with wight lifting and other stuff, I didn't take extra care bu

The most precise when it comes to steps is Samsung. One is as good as the other, even old models. It marks you as taking a few steps too far if you gesture a lot even if you're standing still. The Balance was fine until they updated this spring. Since then he started counting to 10 before leaving. T