My 2 cents worth -
Of course the Tyros I can still cut it, and so can most TOTL arrangers from the past 15 years. Some may not be cutting edge technology, but it all boils down to musicianship. How good are you? Can you play, entertain. The keyboard is your medium. As long as you are satisfied with the keyboard's ability to translate your performance, then it is a viable keyboard.
Despite all the back and forth bickering here on the SZ, I think we all sincerely know that all/any TOTL arrangers are monsters in their own right.