Those look like perfectly decent phones. You do realize that companies have hard phones, right? So does the US Government?
You realize phone hardlines still exist?
Make fun of the man over whatever you want. But perhaps you should go shopping for modern hardline business phones (which often also interface with the internet/computers) and see what they cost.
No doubt his top draw is filled with a variety of cell phones ranging from gay looking flipphones that can survive being run over by a tank all the way to the latest and greatest Iphone. He's a President.