These upgrades are so subtle. It does seem to add up over 3 or so years.
They seem to purposely hold things back from what they "could" do each year, in order to give themselves "new features" each year.
It's a pretty sad state of things ... to know we could be getting better devices sooner, but instead they stretch it out for maximum milkage of their customer base.
Sign me up for "Tim's Retirement"
This annual schtick has worn really thin