The Button
A lot of importance is placed on how well the button operates, and rightfully so. After all, you're going to be pushing it a lot. The Provari wins this category for sure. The button is a squishy membrane type (think button on an xbox controller). It provides good tactile feedback and it lights up when pressed. There have been a few instances where the button would hang up if pressed at an angle, but it is rare and easily avoidable.
The Darwin's button is actually a little brass plate that presses a microswitch. It only moves a fraction of a millimeter, won't work at all unless you press the top edge, and unless you press fairly hard, it can lose contact before you release it. This is probably the Darwin's weakest point.
100% Disagree. The ProVari button seemed very soft to me. After only using it for 2 weeks the button changed its angle and started to point upwards. Just a matter of time until it gets stuck. It's rated for 400,000 clicks.
The Darwin button is made out of solid metal (brass). I can press mine anywhere I want and it always fires. Never had any issue with the button.
You admit yourself "There have been a few instances where the button (ProVari) would hang up if pressed at an angle, but it is rare and easily avoidable." So I am not quite sure why you would conclude the ProVari button 'wins' in this category.
IMO this is not about winning or losing anyway. Both are great PV's, however from a technical standpoint the Darwin is more 'evolved'.
Regardless, nice review.
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