Why the TR-707 is better than the TR-909

Here is a comparison between Roland's top of the line drum machines from 1983 and 1985. Which do you prefer? 0:00 Introduction 1:45 Build quality 2:30 Controls 4:04 Display usability 4:56 Buttons 5:25 Accent 6:14 Pattern storage 6:59 Inputs and outputs 8:34 909 MIDI bugs 9:27 Sounds 13:26 Swing 14:26 Outro