I tested the SpO2/oxygen saturation accuracy of the Apple Watch Series 6. Subscribe to my weekly Newsletter(!) on www.robterhorst.com
Instagram: / quantified_scientist
Twitter: @QuantifiedRob
Amazon Affiliate* (paid) links. Supports the channel, doesn't cost you any more!
Apple Watch 40 mm: https://geni.us/0gNGeO
Apple Watch 44 mm: https://geni.us/7Dom
Other recommendations (paid links*):
Huawei Band 6: https://geni.us/HuaweiBand6
Honor Band 6: https://geni.us/honorBand6
Fitbit Inspire 2: https://geni.us/iZHlb
Fitbit Charge 4: https://geni.us/wjAfjU
Fitbit Sense: https://geni.us/CSfYQE8
My Gear (affiliate/paid links*, supports the channel, doesn't cost you any more!)
Camera body (main): https://geni.us/SonyA6600_body
Camera lense (main): https://geni.us/sony_sel_18135
Camera (Broll): https://geni.us/CanonEosM50MarkII
Light: https://geni.us/Godox_VL150
Softbox: https://geni.us/NiceFotoSoftbox
Light stand: https://geni.us/WalimexLightstand
*My opinions are completely my own. However, I do earn a small commission if you purchase any of these devices via my affiliate links. It does not cost you any more money if you use these links.
The EEG tracker I used is called the Hypnodyne ZMax: http://hypnodynecorp.com/ from @HypnoDyne Corp
Fitbit Videos
Fitbit Charge 3/4 Sleep: • FitBit Charge 4 Ultimate Sleep Test
Fitbit Charge 4 Heart Rate: • Fitbit Charge 4 Review: Heart Rate Ac...
Fitbit Sense First look review and test: • Fitbit Sense Accuracy (Sleep, Step co...
Fitbit Sense Heart rate: • Fitbit Sense Heart Rate Accuracy (Tes...
Apple watch videos
Sleep Cycle App: • Sleep Cycle App Review: Apple Watch S...
Steps: • Apple Watch 6 Step Counting Accuracy ...
Test: • Apple Watch 6 Accuracy (Sleep, Heart ...
First Garmin Venu Sq Video
• Garmin Venu Sq Heart Rate Accuracy (t...
Oura Ring videos
Sleep Test: • Oura Ring Scientific Sleep Test (Review)
HRV Test: • Oura Ring Review: Heart Rate Variabil...
Temperature Test: • Oura Ring Ultimate Temperature Test (...
Withings Scanwatch videos
Unboxing and first review: • Withings Scanwatch Review (Heart Rate...
Sleep test: • Withings Scanwatch Sleep Test (Review)
Heart rate test: • Withings Scanwatch Heart Rate Test (R...
Q&A with Withings: • Scanwatch Q&A: Answers from Withings
⏱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 scanned his brain ... ⏱
Timestamps:
00:00 General intro
01:13 SpO2 Explained
02:25 Results: Low SpO2 Test
04:19 Results: False Low Values
05:54 Results: Compared to Finger SpO2
07:45 Results: Consistency
08:48 Conclusions
09:36 Should You Buy It?
10:09 Limitations
Music
(1) Not Without the Rest by Twin Musicom is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...)
Artist: http://www.twinmusicom.org/
(2) Wonders by JVNA
(3) Can’t Sleep (YouTube Audio Library)
(4) Classique (YouTube Audio Library)
(5) Blurry Vision (YouTube Audio Library)