When I had weight 110 kg, my watch shown basal metabolism as 2 033 kcal. Which is more or less according to other sources
When I changed my weight to 100 kg, my watch shown basal metabolism 2 302 kcal and active calories were too high for my activities.
Whey I changed my wight to 90 kg, my watch shows basal metabolism 2 192 kcal.
When I look at settings, everything is set right. Age 44, height 180 cm, weight 90 kg, activity none