That's like the simplest possible case, and it's not even that clear cut. The truth is nobody has any idea which capacitor is going to last longer. Things like

That's like the simplest possible case, and it's not even that clear cut. The truth is nobody has any idea which capacitor is going to last longer. Things like fatigue failure, surface wear, vibration, corrosion, etc. and super hard. Entropy is a real bitch and it comes for everything.