smart ring
CES 2025 & Smart Rings
CES (Consumer Electronics Show) is an annual showcase of technological innovations. Each year, we can see more and more representatives of smart rings. So, what stood out to me this year?
💍Circular Smart Rings
Circular is smart ring created and manufactured in France. Current models involved: 💍 Circular PRO 💍 Circular SLIM 💍 Circular SLIM - Light
smart ring
😴 Polysomnography & Smart Rings 💍: A Sneak Peek for the Impatient
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
💍Smart rings & 🏷️ Black Friday 2024
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
Circular Slim v2024 - the world's most discreet alarm clock!
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
7 Smart Rings - Unique Comparison
Seven rings and two hands. A unique comparison of smart rings. Cycling, sleep, daily insights and more!
💍Circular SLIM — progress, but is it enough? Comprehensive review
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:
Will the Smart Ring detect an impending common cold? 🤒
Can an Oura Ring, Ultrahuman or Circular predict and warn of impending illness?
💍Circular SLIM — Resurrection?
The French brand Circular has a very tarnished reputation. Just browse the forums on reddit and you’ll find all sorts of things — long…
🌊 The new wave of smart rings - Iris, Samsung and more 💍
My established procedure for reviewing smart rings so far is this:
24 Hours & 4 Smart Rings — Comparison
I currently own (all) 4 smart rings — Oura ring Gen3, Circular Ring, RingConn Ring and Ultrahuman Ring. So this article will be a direct…
Find Your Perfect Fit: A Guide to Choosing the Right Size for Your Smart Ring
I have many questions about sizing kits and choosing the optimal ring size. I will summarize the information in this article.
Circular ring — full review
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 (!)…