Circular is smart ring created and manufactured in France. Current models involved: 💍 Circular PRO 💍 Circular SLIM 💍 Circular SLIM - Light
smart ring
I’ve received plenty of messages asking about the results from the sleep lab and how the various smart rings performed. Unfortunately, I still don’t have the official results, but I do have some basic data to share for those interested. Here's a quick overview!
black friday
The holidays of capitalism 🎉, Black Friday and its counterparts (Cyber Monday, Christmas?), are here! And if I put aside the often overwhelming aftertaste of consumerist marketing, I have to admit it's a chance to save some money. Maybe even on a new smart ring.
💍Circular Smart Rings
The latest version of Circular SLIM. What's new since the last version? What do I like and what don't I like?
💍Circular Smart Rings
Seven rings and two hands. A unique comparison of smart rings. Cycling, sleep, daily insights and more!
It’s been over a year since I published a review of the Circular Ring smart ring, which is now de facto called the Circular PRO:
Can an Oura Ring, Ultrahuman or Circular predict and warn of impending illness?
The French brand Circular has a very tarnished reputation. Just browse the forums on reddit and you’ll find all sorts of things — long…
My established procedure for reviewing smart rings so far is this:
I currently own (all) 4 smart rings — Oura ring Gen3, Circular Ring, RingConn Ring and Ultrahuman Ring. So this article will be a direct…
I have many questions about sizing kits and choosing the optimal ring size. I will summarize the information in this article.
Some time ago, I published an article on the topic of a paper comparison between Circular Ring and Oura Ring 3. Now I have, finally (!)…
Recently, I published two articles comparing the features of Oura ring 3 and Circular ring and the same with Ultrahuman ring. Everything…