R02

Cool, i have done something similar for Colmi R02 ring which i bought very cheap. https://github.com/aimindseye/colmi-r02-firmwareThere are many other who have done similar work on Colmi R02 ring.

I am using the Colmi R02 as my starter ring and it has taught me a lot. It was really inexpensive to get. At first it was my gateway ring until I got my Pebble Index 01. Instead it has become a learning tool to see what it can show me over even my smartwatch. So i do recommend it as a cheap way to g

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 recently discovered the Colmi rings. I went with R09. I haven’t tried more expensive brands or those with newer tech. But mine seems fairly accurate for sleep. I’m happy and see no reason to upgrade for now. But if I do, it’s likely to be a Ringconn.

I went back to my Colmi R02.at this point I'd like to see if Colmi makes a new generation. Id move to Ceramic.

Get a $20 colmi ring and call it a day. had mine over a year

I thought the colmi ring was pretty impressive for like $20. Tested it against my fenix and an Apple Watch and for steps and sleep i thought it did a pretty good job. Nothing advanced, but you get a lot of value for what you pay. Syncs with Apple health too. My plan was to test it out and if i liked

I lost my Ringconn Gen 2, I lost a lot of weight and slid off my finger. Since I cannot afford a New Ringconn, I ordered a Tik Tok cheap smart ring. The Colmi R02. The sleep tracking, heart rate, HRV closely match my Apple Watch. The ring does not detect naps. For the price point, it is not bad.

I would think the Colmi R02 would be the cheapest of the recommends.

One of the Colmi R series. I'm wearing a R02 right now that was recommended by this group and Ive been really happy with it. Even after having a slightly more expensive FITAOS ring. I find myself coming back to it. It's actually more comfortable than the other one. You can find them very cheap too.