The problem with any argument over capitalism is that it is responsible for both good and bad.
On the one hand all the innovation and cheap prices are a result of capitalism driven competition.
On the other hand, all the deceptive marketing, addictive vacuous features, vendor lock-in, planned obsolescence and enshitification are also a result of capitalism, which only cares about maximizing profits and return on capital.
Microwaves are better in countries with less capitalism?