Well, we make our SideKick.
SideKick has a stir tool built in while the Pax does not
The SideKick has a 16 inch air path for a very cool hit, while the Pax does not
The SideKick has fine crafted American made glass to put to your lips, while the Pax does not
The SideKick has a very nice padded case, the Pax does not
The SideKick has removable and rechargeable batteries, and the Pax does not
The SideKick is owned by a guy like you, while the Pax is owned by a large corporation.