Garmin CIRQA - First Tests!
The Quantified Scientist·60,563 views·Jul 27, 2026Score and analysis
Summary
Rob, a scientist specializing in biological data analysis, reviews the Garmin Circa, a screen-free wearable.He tests its heart rate accuracy during running, indoor cycling, and weightlifting against a Polar H10 chest strap.Rob discusses the device's features, including its sensor, button functions, and wearability options on the wrist or biceps.While initial results show promise, particularly for indoor cycling, further testing is needed to assess its performance during more demanding activities.
6.1
VIDSCORE
Summary
Rob, a scientist specializing in biological data analysis, reviews the Garmin Circa, a screen-free wearable.He tests its heart rate accuracy during running, indoor cycling, and weightlifting against a Polar H10 chest strap.Rob discusses the device's features, including its sensor, button functions, and wearability options on the wrist or biceps.While initial results show promise, particularly for indoor cycling, further testing is needed to assess its performance during more demanding activities.
Breakdown
Alternatives & Context
5.0
The Garmin Circa's heart rate data is compared directly against a Polar H10 chest strap, serving as a reference device.Rob also discusses how the Circa integrates with other Garmin watches and the Garmin Connect app.
Honest & Unbiased
6.3
Rob clearly states his intention to test the device rigorously and presents both positive and negative findings from his initial workouts.He acknowledges potential biases and limitations, such as the need for longer-term testing and the eventual use of a biceps band.
Covers Everything
6.5
The video covers the Garmin Circa's hardware, sensor technology, button functions, activity detection, and wearability options (wrist vs. biceps).Rob also addresses battery life expectations and integration with the Garmin Connect app.
Real Testing
6.4
Rob tests the Garmin Circa during running, indoor cycling, and weightlifting sessions, comparing its heart rate data against a Polar H10 chest strap.He notes initial results and plans for longer-term testing, including biceps band usage.
Helps You Decide
6.4
Rob provides an initial verdict, stating he is not disappointed but desires better running results, suggesting further testing is needed.He highlights promising aspects like biceps wear and app integration, while acknowledging the need to see long-term data.
Production Quality
6.8
The host, Rob, presents the Garmin Circa review from a desk setup with neon signs in the background.The audio is clear and the lighting is consistent throughout the video, though the set is simple.
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