I tested the Samsung Galaxy Watch 4 against a scientific sleep EEG device, and tested the Blood Pressure, SpO2, Heart Rate and Step Counting accuracy. Subscribe to my weekly Newsletter(!) on www.robterhorst.com
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The EEG tracker I used is called the Hypnodyne ZMax: hypnodynecorp.com/ from @HypnoDyne Corp
📹Fitbit Videos📹
Fitbit Charge 3/4 Sleep: • FitBit Charge 4 Ultima...
Fitbit Charge 4 Heart Rate: • Fitbit Charge 4 Review...
Fitbit Sense First look review and test: • Fitbit Sense Accuracy ...
Fitbit Sense Heart rate: • Fitbit Sense Heart Rat...
📹Apple watch videos📹
Sleep Cycle App: • Sleep Cycle App Review...
Steps: • Apple Watch 6 Step Cou...
Test: • Apple Watch 6 Accuracy...
📹First Garmin Venu Sq Video📹
• Garmin Venu Sq Heart R...
📹Oura Ring videos📹
Sleep Test: • Oura Ring Scientific S...
HRV Test: • Oura Ring Review: Hear...
Temperature Test: • Oura Ring Ultimate Tem...
📹Withings Scanwatch videos📹
Unboxing and first review: • Withings Scanwatch Rev...
Sleep test: • Withings Scanwatch Sle...
Heart rate test: • Withings Scanwatch Hea...
Q&A with Withings: • Scanwatch Q&A: Answers...
⏱️This comparison is part of a larger project where I spend over 11 hours a week tracking everything in my life. If you'd like to know more:
• This mad scientist sca... ⏱️
Timestamps:
00:00 General intro
01:05 Galaxy Watch 4 Basic Info
02:22 Results: Sleep Test Setup
02:59 Results: Sleep Test Comparison
06:53 Results: Sleep Test Overview
08:40 Results: Waking Up/Falling Asleep
09:32 Results: Versus Other Devices
10:00 Results: Heart Rate Test Spinning
12:29 Results: Heart Rate Test Cycling
14:01 Results: Heart Rate Test Longboard
14:29 Results: Heart Rate Test Weights
16:02 Results: Blood Pressure Test
19:36 Results: Oxygen Saturation (SpO2)
21:51 Results: Step Test
22:54 Conclusions
23:37 Buy The Galaxy Watch 4?
24:15 Limitations
🎵Music🎵
(1) Not Without the Rest by Twin Musicom is licensed under a Creative Commons Attribution license (creativecommons.org/licenses/...)
Artist: www.twinmusicom.org/
(2) Wonders by JVNA
(3) Can’t Sleep (KZitem Audio Library)
(4) Classique (KZitem Audio Library)
(5) Blurry Vision (KZitem Audio Library)
Person Waking up Video by Ba Tik from Pexels
Негізгі бет Ғылым және технология Samsung Galaxy Watch 4: Complete Scientific Review
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