2017 called and wants your comment back. Samsung is best Android manufacturer in class regarding OS upgrades and security updates, Bixby can be switched off and actually performs well in tests. Visible bloatware has been reduced significantly and most of the visible apps you can uninstall or deactivate.
More complex? Less understood? Many obvious big downsides not really addressed?
You have no idea what you're talking about obviously, just spreading fud.
In the western world consumerism is taught: "the idea that increasing the consumption of goods and services purchased in the market is always a desirable goal and that a person's wellbeing and happiness depend fundamentally on obtaining consumer goods and material possessions." (definition from investopedia)