Original topic:

Latest Watch Ultra update causing battery draining

(Post creation time:  

09-18-2026 07:56 PM

)

495 Views

I

last edited

 

09-18-2026 07:56 PM

 

in

 
My Watch Ultra was working just fine battery wise (except when Samsung interferes and turn my Wifi on by itself for No Reason, causing fast battery draining if the Wifi doesn't connect).

However recently the battery is draining with below min usage and wifi not turning on. It looks like the worst part is happening during sleeping. 

Any one having same problem? 
One UI 8
Sys ver 16
Wear OS 6
    • M

      mandee4167

      Asteroid

      09-19-2026 12:10 AM

       

      in

       
      My battery on my watch 6 is draining fast used to last 2 days now barely 1 day since the new ui 9 update
      I

      09-19-2026 01:43 AM

       

      in

       
      You know what, I thought my watch already updated to UI9! How cone it says 8!!??

      0 likes

    • U

      user1OCgxEmdN5

      Constellation

      09-20-2026 03:15 AM

       

      in

       
      Definitely!! Used to last nearly 24 hours, now have to recharge twice during day
    • K

      09-21-2026 03:13 PM

       

      in

       
      I just posted about this actually. Glad I'm not alone!

      0 likes

    • S

      Samsung_Moderator

      Community Manager

      09-21-2026 06:49 PM

       

      in

       
      Hi @IyadJabbour, thank you for reaching out to the Samsung Community. It can definitely be frustrating when things change after an update, and we would be more than happy to help.

       

      There are a few things we need to know first:

      • Have you run diagnostics on your device?
      • When was the latest update installed? Sometimes after an update, the device needs time to relearn your usage patterns, which can cause increased battery drain for a few days.
      • Have you made sure all of your apps are fully updated?
      • Do you have any health trackers or features enabled that you are not actively using? If so, try turning those off and see if it improves battery life.

      We look forward to hearing back to be able to further assist.