Smart Ring Reviews

COLMI R09 Smart Ring: Concave Design 20 Percent Lighter Than Rivals

The COLMI R09 uses an innovative concave design to achieve roughly 20 percent less weight than typical smart rings, maximising all-day and overnight comfort.

COLMI R10 Review: 21 Size Options and a Premium Charging Case

The COLMI R10 offers the widest size range in the COLMI smart ring lineup, 21 options across sizes 7 to 13, plus a premium charging case, for 45.10 GBP.

COLMI R07 Smart Ring Review: 30-Day Battery Life Tested in Real Use

We tested the COLMI R07's claimed 30-day battery life in real-world use and found it genuinely delivers, alongside comprehensive health tracking, for 42.07 GBP.

COLMI R06 Smart Ring Review: 5ATM Waterproofing Meets Long Battery Life

The COLMI R06 smart ring offers 5ATM waterproofing, improved battery life, and the widest size range in the entry-tier COLMI lineup for 39.06 GBP. Read our full review.

COLMI R03 Smart Ring Review: Portable Charging Case and All-Day Health Monitoring

The COLMI R03 smart ring adds a portable charging case to solid heart rate, SpO2, and sleep tracking — for just £36.03. Is this the most practical smart ring for daily use?

COLMI R02 Smart Ring Review: Health Tracking Meets Elegant Design

The COLMI R02 smart ring offers continuous heart rate, SpO2, and sleep tracking in a beautiful stainless steel design for just £34.02. Read our full review to see if it's the right smart ring for you.