gear S3 battery drain

[HM25]

My watch used to last almost 4 days and all of a sudden it is down to 12-15 hrs max.
I am suspecting a recent update created that. How do I reverse that?

[so1]

I didn't notice something different on my gear s3, did you try to reset it?

[fuzzuy]

I have the same issue here it just does within couple of hours even it is showing more than 50% battery remaining.
I did twice the hard reset nothing can anyone help me here pls and thank you