Withings Sleep Analyzer: Science Test (2021 Review)

I tested the Withings Sleep Analyzer against a scientific EEG device. Subscribe to my weekly Newsletter(!) on www.robterhorst.com, Instagram: https://www.instagram.com/quantified_scientist/
Twitter: @QuantifiedRob
👇Amazon Affiliate* (paid) links. Supports the channel, doesn't cost you any more!👇
Withings Sleep Analyzer: https://geni.us/w9kUJ
Fitbit Charge 4: https://geni.us/wjAfjU
Fitbit Sense: https://geni.us/CSfYQE8
Fitbit Inspire 2: https://geni.us/iZHlb

*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

📹Withings Scanwatch videos📹
Unboxing and first review: https://youtu.be/swQLhrdxEkk
Sleep test: https://youtu.be/lWPxpdUjLBI
Heart rate test: https://youtu.be/KjemOE2eHcY
Q&A with Withings: https://youtu.be/KtRh-_9kXgM

📹Oura Ring videos📹
Sleep Test: https://youtu.be/atWcp6FmnbE
HRV Test: https://youtu.be/AK47cav1i28
Temperature Test: https://youtu.be/VIfvRzP79Bs

📹Huawei Videos📹
Watch Fit Heart Rate: https://youtu.be/3OQ3jzVSkeM
GT 2 Pro: https://youtu.be/Pxvn73KPVbY

📹Fitbit Videos📹
Fitbit Charge 3/4 Sleep: https://youtu.be/NYRq4ahPJ2c
Fitbit Charge 4 Heart Rate: https://youtu.be/xAv6dyPd9ns
Fitbit Sense First look review and test: https://youtu.be/w6D_uUDUP2k
Fitbit Sense Heart rate: https://youtu.be/7-u8VTmeDF0

📹Apple watch videos📹
Sleep Cycle App: https://youtu.be/fjPng54_CtE
Steps: https://youtu.be/YbstQVHEVz4
Test: https://youtu.be/0Ub7qmZz9ec

📹First Garmin Venu Sq Video📹
https://youtu.be/LiwX2TxYpQo

⏱️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:
https://youtu.be/8iPWu0Cbq14

Timestamps:
00:00 General intro
01:12 Sleep Algorithm
01:48 Withings Sleep v.s. Sleep Analyzer (difference)
02:55 Results: Sleep Test Setup
03:54 Results: Sleep Test Comparison
08:27 Results: Overview Analysis
10:57 Results: Comparison to First Generation
11:49 Results: Comparison to Fitbit and Huawei
12:24 Conclusions
13:13 Should You Buy The Sleep Analyzer?
14:04 Test Limitations

🎵Music🎵
(1) Not Without the Rest by Twin Musicom is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/)
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)

Видео Withings Sleep Analyzer: Science Test (2021 Review) канала The Quantified Scientist