R02

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

Thanks! Was just on Amazon and saw the COLMI R02 and seemed legit. Qring app seems to write to Apple health easily enough.

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

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.

I've been using it for a while with my Garmin watch and a Colmi ring. Working great, cannot ask anything else. I just have some connection issues from time to time with my watch, but I blame Garmin for that one.

I use the R09 because it's the nicest of the Colmi rings (I like the nubs for the sensors for locating ring position) and temperature sensor. Colmi rings are the only smart rings that work with Gadgetbridge, so if you are active at all in the privacy and open source community, they're really the onl

I use GB with a Huawei band 8 and a Colmi Ring R09, they work without fuss. I've never installed any vendor app. The list of supported HW is quite extensive, with varied levels of support. And some devices still need the vendor app at least once. Choose your device carefuly, this is clearly explaine

Thank you. That answered my questions. I will start with a Colmi ring.