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→‎Sensors in different Apple Watch series
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** He also used environmental noise data together with location data from [[Overland]] to [https://exploratory.openhumans.org/notebook/77/ explore how sound levels change throughout the city].
 
** He also used environmental noise data together with location data from [[Overland]] to [https://exploratory.openhumans.org/notebook/77/ explore how sound levels change throughout the city].
 
** He recently adapted his website to [https://tzovar.as/exporting-data-apple-health/ show metrics from Apple Health (incl. from his Apple Watch) in the website footer].
 
** He recently adapted his website to [https://tzovar.as/exporting-data-apple-health/ show metrics from Apple Health (incl. from his Apple Watch) in the website footer].
 +
 
==Sensors in different Apple Watch series==
 
==Sensors in different Apple Watch series==
    
The table below is an abridged version of the [https://en.wikipedia.org/wiki/Apple_Watch#Comparison_of_models one found on Wikipedia], focusing on the sensors that are used on the different Apple Watch series.
 
The table below is an abridged version of the [https://en.wikipedia.org/wiki/Apple_Watch#Comparison_of_models one found on Wikipedia], focusing on the sensors that are used on the different Apple Watch series.
   −
{| class="wikitable"
+
{| class="wikitable mw-collapsible" style="text-align:center; font-size:90%"
−
!Legend:
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! colspan="2" | Specification
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|{{legend2|silver|{{abbr|Discontinued and unsupported|Device is discontinued and no longer sold}}|border=1px solid #AAAAAA}}
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! style="background:#ff9999" |1st
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|{{legend2|#f8eaba|{{abbr|Discontinued, but still supported |Discontinued older device versions, not currently being sold but still supported.}}|border=1px solid #AAAAAA}}
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! style="background:#ffdddd" |Series 1
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|{{legend2|#a4f4a4|{{abbr|Current|Current versions of devices being sold.}}|border=1px solid #AAAAAA}}
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! style="background:#ffdddd" |Series 2
−
|}
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! style="background:#ddd" | Series 3
−
 
+
! style="background:#f8eaba" |Series 4
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{| class="wikitable" style="text-align:center; font-size:90%;"
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! style="background:#f8eaba" |Series 5
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!Specification<ref name="appleWatchCompare">https://www.apple.com/watch/compare/</ref>
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! style="background:#f8eaba" |SE (1st)
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! style="background:silver;" |1st generation<ref name="appleWatch0TS">https://support.apple.com/kb/SP735</ref>
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! style="background:#f8eaba" |Series 6
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! style="background:silver;" |2nd generation (Series 1)<ref name="appleWatchCompare" />
+
! style="background:#f8eaba" |Series 7
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! style="background:silver;" |2nd generation (Series 2)<ref name="appleWatchCompare" />
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! style="background:#d4f4b4" |SE (2nd)
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! style="background:silver;" |3rd generation (Series 3)<ref name="appleWatch3TS">https://support.apple.com/kb/SP766</ref><ref name="appleWatchCompare" />
+
! style="background:#f8eaba" |Series 8
−
! style="background:#f8eaba;" |4th generation (Series 4)<ref name="appleWatchCompare" />
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! style="background:#f8eaba" |Ultra
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! style="background:#f8eaba;" |5th generation (Series 5)<ref name="appleWatchCompare" />
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! style="background:#d4f4b4" |Series 9
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! style="background:#a4f4a4;" |6th generation (SE)
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! style="background:#d4f4b4" |Ultra 2
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! style="background:#f8eaba;" |6th generation (Series 6)
  −
! style="background:#a4f4a4;" |7th generation (Series 7)
  −
! style="background:#a4f4a4;" |8th generation (Series 8)<ref name="appleWatch8TS">https://support.apple.com/kb/SP878?</ref>
   
|-
 
|-
−
![[Water Resistant mark|Water resistance]]<ref name="appleWatchCompare" />
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! rowspan="10" |Sensors
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| colspan="2" |[[IP Code|IPX7]] splash resistant (up to 1 meter)<ref name="appleWatch0TS" /><ref name="appleWatchCompare" />
+
![[Heart rate monitor|Optical heart sensor]]
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| colspan="8" |[[International Organization for Standardization|ISO]] 22810:2010 water resistant (up to 50&nbsp;meters)<ref name="appleWatch3TS" /><ref name="appleWatchCompare" />
+
| colspan="4" |1st generation
 +
| colspan="3" |2nd generation
 +
| colspan="2" |3rd generation
 +
|2nd generation
 +
| colspan="4" |3rd generation
 
|-
 
|-
−
![[Heart rate monitor|Optical heart sensor]]<ref name="appleWatchCompare" />
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![[Electrocardiography|Electrical heart sensor (ECG/EKG)]]
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| colspan="4" | 1st generation<ref name="appleWatch0TS" /><ref name="appleWatch3TS" /><ref name="appleWatchCompare" />
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| colspan="4" |No
−
| colspan="3" | 2nd generation<ref name="Apple:Apple Watch Series 5 Technical Specifications">https://support.apple.com/kb/SP808</ref><ref name="Apple:Apple Watch SE Technical Specifications">https://support.apple.com/kb/SP827</ref>
+
| colspan="2" |Yes
−
| colspan="3" | 3rd generation<ref name="Apple:Apple Watch Series 6 Technical Specifications">https://support.apple.com/kb/SP826</ref><ref name="Apple:Apple Watch Series 7 Technical Specifications">https://support.apple.com/kb/SP860</ref>
+
|No
 +
| colspan="2" |Yes
 +
|No
 +
| colspan="4" |Yes
 
|-
 
|-
−
![[Electrocardiography|Electrical heart sensor (ECG/EKG)]]<ref name="appleWatchCompare" />
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![[Oxygen saturation (medicine)|Blood oxygen sensor]]
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| colspan="4" |No<ref name="appleWatchCompare" />
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| colspan="7" |No
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| colspan="2" |Yes<ref name="appleWatchCompare" />
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| colspan="2" |Yes
 
|No
 
|No
−
| colspan="3" |Yes
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| colspan="2" |Yes
 +
| colspan="2" |Yes (Disabled for U.S. models sold from January 18, 2024)
 +
|-
 +
!Temperature sensor
 +
| colspan="10" |No
 +
| colspan="4" |Yes
 
|-
 
|-
−
![[Oxygen saturation (medicine)|Blood oxygen sensor]]<ref name="appleWatchCompare" />
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![[Accelerometer]]
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| colspan="7" |No<ref name="appleWatchCompare" />
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| colspan="4" |16g
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| colspan="3" |Yes<ref name="appleWatchCompare" />
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| colspan="5" |32g
 +
| colspan="5" |High-g
 
|-
 
|-
−
![[Accelerometer]]<ref name="appleWatchCompare" />
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![[Gyroscope]]
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| colspan="4" |16g<ref name="appleWatch0TS" /><ref name="appleWatch3TS" /><ref name="appleWatchCompare" />
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| colspan="4" |Yes
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| colspan="5" |32g<ref name="appleWatchCompare" />
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| colspan="5" |Improved
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|256g
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| colspan="5" |High dynamic range
 
|-
 
|-
−
![[Gyroscope]]<ref name="appleWatchCompare" />
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![[Ambient light sensor]]
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| colspan="4" |Yes<ref name="appleWatch0TS" /><ref name="appleWatch3TS" /><ref name="appleWatchCompare" />
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| colspan="14" |Yes
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| colspan="6" |Improved<ref name="appleWatchCompare" />
   
|-
 
|-
−
![[Altimeter]]<ref name="appleWatchCompare" />
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![[Altimeter]]
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| colspan="3" |No<ref name="appleWatch0TS" /><ref name="appleWatchCompare" />
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| colspan="3" |No
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| colspan="3" |Yes<ref name="appleWatch3TS" /><ref name="appleWatchCompare" />
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| colspan="3" |Yes
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| colspan="4" |Always on<ref name="appleWatch3TS" /><ref name="appleWatchCompare" />
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| colspan="8" |Always on
 
|-
 
|-
 
![[Compass]]
 
![[Compass]]
 
| colspan="5" |No
 
| colspan="5" |No
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| colspan="5" |Yes<ref name="autogenerated1">https://support.apple.com/kb/SP808?locale=en_US</ref>
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| colspan="9" |Yes
 
|-
 
|-
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!Introduced
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!Battery life
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|April 2015
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|24h
−
| colspan="2" |September 2016
+
|24h
−
|September 2017
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|24h
−
|September 2018
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|24h
−
|September 2019
+
|18h
−
| colspan="2" |September 2020
+
|18h
−
|September 2021
+
|18h
−
|September 2022
+
|18h
 +
|18h
 +
|18h
 +
|18h
 +
|36h
 +
|18h
 +
|36h
 
|-
 
|-
−
!Discontinued
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!Released
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|September 2016
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|April 24, 2015
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|September 2018
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|September 12, 2016
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|September 2017
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|September 16, 2016
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|September 2022
+
|September 22, 2017
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|September 2019
+
|September 21, 2018
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|September 2020
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|September 25, 2019
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|In Production
+
| colspan="2" |September 18, 2020
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|September 2021
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|October 15, 2021
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|September 2022
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| colspan="2" |September 16, 2022
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|In Production
+
|September 23, 2022
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|}
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| colspan="2" |September 22, 2023
 +
|-}
   −
== References ==
+
==References==
 
<references />
 
<references />
   −
 
+
[[Category:Tools]]
−
[[Category:Tools]][[Category:Hardware]][[Category:Sleep tracking tools]][[Category:Fitness and heart rate tracking tools]][[Category:Blood testing and tracking tools]]
+
[[Category:Hardware]]
 +
[[Category:Sleep tracking tools]]
 +
[[Category:Fitness and heart rate tracking tools]]
 +
[[Category:Blood testing and tracking tools]]
Retrieved from "https://wiki.openhumans.org/wiki/Special:MobileDiff/13406"

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