The Quantified Scientist

Mi Band 9: Scientific Review

COROS PACE Pro Scientific Review (The Good & Bad)

Polar Vantage M3: Scientific Review (Better Than Expected!)

Apple Watch's New Vitals App - Oura/Whoop Replacement?

Apple Watch Ultra 2 BLACK : Heart Rate Problems! (Scientific Review)

Apple Watch Series 10 Review: Scientific Heart Rate Test!

Huawei Watch GT5 vs GT5 Pro: Scientific Review

Pixel Watch 3: Scientific Review (Best Android Smartwatch!)

Galaxy Watch Ultra: In-depth Scientific Review

Pixel Watch 3 - Why I'm Excited About Google’s Plans!

CMF Watch Pro 2: Scientific Review (New Nothing Watch)

Samsung Galaxy Ring: Scientific Review (Initial Test)

Galaxy Watch 4: Scientific Blood Pressure Test

Garmin Venu 2 Plus: A Scientist’s Review

Huawei Band 7 Complete Scientific Review

Samsung Galaxy Watch 4: Complete Scientific Review

Mi Band 7 Scientific Review

Garmin Fenix 7: A Scientist’s Review

Mi Band 8 Scientific Review

Garmin Vivoactive 5 : In-depth Scientific Test (Outshines the Venu 3?)

Sleep Tips From A Sleep Scientist

Galaxy Watch 4: Scientific Heart Rate Test (After Update)

Apple Watch 7 In-Depth Scientific SpO2 Test (Oxygen Saturation Review)

Xiaomi Mi Watch: Complete Scientific Review

Garmin Forerunner 165 : Scientific Review (My Top Garmin!)

Amazfit GTR 3: Scientific Review

Apple Watch Scientific SpO2 Test (Oxygen Saturation Review)

Apple Watch : Scientific Sleep Test

Scientific Sleep Test : Oura, Fitbit/Google, Mi Band (More💰 = Better?)

How the Apple Watch Tracks Your Sleep (Scientific Review)

Huawei Band 8 : Scientific Review

Samsung Galaxy Watch 6 & Classic : Scientific Review

Huawei Band 9 : The Biggest Surprise This Year (and it’s not good…)

Apple Watch Series 9 : Full SCIENTIFIC Review

Fitbit Sense: New Sensors Explained!

COROS VERTIX Scientific Review: Heart Rate Accuracy (2021)

Polar Vantage V3 : Scientific Heart Rate Test

Samsung Galaxy Fit3 : Scientific Review (BEST deal?!)

Best Smartwatch for Heart Rate: Scientific Review - 12 Smartwatches Tested on my Colleague Raphael

Amazfit Bip 6 Scientific Review (79$ Apple Watch Alternative?)

Polar Loop - Scientific Review and Initial Test! BETTER Than WHOOP?

Garmin Sleep Tracking: A Scientist’s Perspective

Garmin’s New Heart Rate Sensor // Epix Pro Gen 2 & Fenix 7 Pro Review

Best Wearables for Sleep: Scientific Rankings

Best Wearables for Sleep Tracking: 2026 Update! (Scientific Review)

Amazfit GTR 4 : Scientific Review (beautiful but bad...)

Garmin Forerunner 965 : Full Scientific Review

Polar H10 Scientific Review: Best for Heart Rate (99.6% Accurate)

Apple Watch : Scientific Sleep Lab Test ( Ultra vs 8 )

Huawei Watch GT6 PRO - Scientific In-depth Review

2023's Best Smartwatches : A Scientist/Reviewer's Daily Drivers

FitBit Step Count Review

Best Smartwatch for Heart Rate? Scientific Test of 50 Smartwatches!

Huawei Band 10 In-Depth Scientific Review

NEW EDITION Amazfit T-Rex 3 Pro - Scientific Review Of Small T-Rex

Oura Ring 3 Sleep Tracking: The Science (Why it needed to improve!)

Samsung Galaxy Watch 6 Classic : Full SCIENTIFIC Review

Amazfit Helio Ring Ultimate Scientific Review

Amazfit Balance : Full Scientific Review (Best Amazfit Yet!)

Oura Ring 3 : Improved Sleep Stage Tracking! (Finally...)

99$ WHOOP without subscription? Almost... Amazfit Helio Strap Scientific Review!

Huawei Watch Fit 2: Scientific Review