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Garmin CIRQA faced a HYROX gym simulation against WHOOP MG, Amazfit Balance 3, and Fitbit Air. It matched all three within a beat and beat the Garmin HRM 600 outright. Read the ful...
The Garmin CIRQA has garnered attention for its focus on fitness tracking precision, particularly in heart rate monitoring and recovery metrics. In a detailed evaluation by The Qua...
The Garmin Forerunner 70 stands out as a practical, entry-level running watch designed for those who value essential fitness metrics over premium features. In this review, The Quan...
Garmin CIRQA underestimated heart rate throughout a hot interval session on the Thames towpath. WHOOP and Fitbit Air produced the closest agreement, while Apple Watch Ultra 3 and F...
The CIRQA supports upper arm wear as well as wrist wear, set per activity in Garmin Connect. Upper arm placement improves heart rate accuracy during intense exercise, keeps the mod...
WHOOP shipped a new heart rate algorithm on 6 July. Two biceps tests since then, on a swim and a run, produced some of the tightest agreement figures recorded here this year. Read...
"In many cases, these devices are better suited to tracking trends over time, rather than as precise laboratory measurements."
Garmin posted the largest calorie error of four major smartwatches in a new FIU accuracy study. Samsung came close behind, while Apple and Fitbit measured lower, though Fitbit's cl...
Garmin CIRQA under-read heart rate by 20 to 30 bpm on its first open water swim test. Worn on the wrist against Apple Watch Ultra 3, Polar Sense and WHOOP MG, the optical sensor ca...
The Quantified Scientist dives into a detailed comparison of two new screenless fitness wearables, the Fitbit Air and the Garmin Circa, focusing on their accuracy in exercise heart...
A new study assessed which smartwatches are more accurate than others when it comes to estimated calories burned. Spoiler alert: None are great at it.
Garmin CIRQA’s performance in accuracy-focused metrics highlights its role as a wearable for users with targeted tracking needs. In a detailed testing by DC Rainmaker in the video...
Умные часы давно стали помощниками в тренировках, но одна важная цифра на экране может быть далека от реальности. Ученые проверили популярные модели Apple, Samsung, Garmin и Fitbit...
Accurately counting calories requires more data than a smartwatch can easily gather.
I tested Samsung, Amazfit, and Doctor Fit blood pressure watches - and only one rivaled my Garmin Index BP Monitor.
A clinical 12-lead ECG and the Fourth Frontier X Plus, tested side by side. The X Plus matched rhythm, rate and QRS shape exactly, then held that accuracy through a cycling session...
Yes, broadly, at least for total sleep duration. CIRQA's night-to-night timing holds up well against five other trackers over 15 nights, but its sleep-stage breakdown shows no cons...
Apple, Samsung, Oura, Whoop, and a wave of new cuffless rings all claim to track blood pressure from your wrist. Only two products in this comparison actually measure it. Here's wh...
%Max HR and Karvonen can put the same runner's Zone 2 several beats apart. The maths, a worked example, and why watches still default to the method that ignores resting heart rate....
A lawsuit challenges Oura's sleep-stage accuracy claims. Here's what the 79%, 88%, 95% and 53% figures actually mean, and how they compare across the wearable industry. Read the fu...
The Quantified Scientist examines the Garmin CIRQA, a wearable designed for fitness and health tracking. With features like heart rate variability (HRV) monitoring and sleep stage...
Samsung’s latest wearables, the Galaxy Watch 9 and Galaxy Watch Ultra 2, offer distinct strengths and weaknesses in fitness and health tracking, as analyzed by The Quantified Scien...
Garmin CIRQA tested against WHOOP, Fitbit Air, Polar Loop and Amazfit Helio on accuracy, battery, price and features. It excels almost everywhere except two specific wrist scenario...
Struggling to make sense of your fitness tracker's recommendations? Learn how smartwatches calculate training advice and when you should actually trust your wrist-based coach. Read...
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