Advantages: The wall bracket has an infinite number of possibilities for wall mounting. Through the slot-shaped screw holes suuuupergenaue the bore is not necessary in the wall. Wall bracket can be mounted in 2 minutes straight on the wall.
Cons: After the TV was hooked to 2 screws are tightened from below. This is only possible with an extremely long screwdriver, the wiring of TV often interferes. This is very annoying when you have to remove the TV again because a cable has to be plugged in retrospectively at the rear terminals. The adjustment of the inclination is "a matter of feeling" as there is on the two devices do not scale. In addition, the TV must always be taken to adjust the inclination, which is bit of a drag.
Who compensates the disadvantages of patience and some fumbling gets a good wall mount for the price.