gokul3krish , via OnePlus Nord , Jan 15, 2021 : Hey guys today I got my OnePlus band. It came with 100% charge. After just 3 hrs of usage the battery is now down to 72%. I don't know why it's draining so fast. Both heart rate tracking and spo2 tracking is turned off from the beginning. I just checked heart rate and spo2 levels manually couple of times. That's it and nothing else. Kindly someone else help me to resolve this issue. ps- Updated to latest firmware update
Liehjan , Jan 15, 2021 : Don't know why it drains, but isn't the whole idea with a fitness tracker to have both heart rate tracking and spo2 tracking on?
gokul3krish , via OnePlus Nord , Jan 15, 2021 : You are right about keeping them on.. but I wanted to make a point that if it drains this much when both are turned off then how much will it drain if they are turned on...
razzor228 , Jan 15, 2021 : Did you receive any OTA after you started using the band? Also, what is the current software version?
Liehjan , Jan 15, 2021 : I would do a factory reset once, and see if it helps... If not you could have gotten a band that shouldn't have passed quality control.
berchman , Jan 15, 2021 : I ve read a reviewer saying that the battery drain has gotten worse after the OTA update. let us know if you have found any solution. I'm considering buying it.
gokul3krish , via OnePlus Nord , Jan 16, 2021 : Now the battery drain issue is resolved after update...thanks all for your replies...some observations- Heart rate monitor and spo2 working fine...step tracker is also fine but with a small margin of error which is fine considering the price of the band...only problem I find is sleep tracking which has some errors...maybe after using it for a few days can be able to say more about that issue
omkar.perfect10 , Jan 19, 2021 : How did you solve it?! I have the same issue and i got nothing to get it ok!! Please help!!