Hapticonnect vs Simshakers for Aviators vs SRS (vs Simhub for other purposes) + buttkicker gamer2 + most realistic?

One example, the h145 helo, with hapticonnect, the rotor hum is more like a buzz coming from the buttkicker, load up simshaker its more like a pulsing sound;

SRS is more like a lower level pulsing sound, that of a motor in a truck running