Just in case you missed it: Quadlock now has its own Vibration Dampener. Highly recommended for smartphones with optical stabilization camera. : r/MotoUK
Introducing the Vibration Dampener - Quad Lock® USA - Official Store
MyPhoneStore | Réducteur de vibration Quad Lock
Quad Lock Motorcycle Phone Mount Vibration Dampener, USB Charger, and Wireless Charging Head Install - YouTube