While the Surface line has had its reliability issues (especially Surface 4), rumor has it that the omission of USB-C from the latest Surfaces was part of a deliberate effort to focus on refining the current design (and improving its reliability) rather than adding new features and risking creating even more issues. They also have a point that USB-C isn't quite ready for prime time and I can't say I miss it having recently switched from a MacBook to a Surface Pro.
I'm not saying that these companies should stop trying to innovate (far from it). What I'm seeing is a big difference in priorities, and I'm not a fan of Apple's of late -- too much focus on design ideals and not enough on things that actually help me get my work done.
[1] https://daringfireball.net/linked/2017/10/17/johnston-macboo...