Osomout Which to choose?

For purchasing the former osomout dash grip (clamp design) and osomout Smart + (sliding system) .in the same time.
(1 gifts for friend)
The two are good. The clip system will for all such small size to the largest ...
The two have a strong suction cup and extra 2 are compact and esthétique.Ca not move and ca holds well.
A preference for Smart + osomout that it can receive 6.mais iphone 5 and can not be the iPhone 4 (set up in a very easy hand)
The osomout dash grip enables it to receive iphone 4 to 5. The clamp is 1 wirehaired for the establishment of the tel.
At your orders, ask the spacing max for the clip and the minimum and maximum distance for the sliding systems.
Sorry to be able to provide for this is that the buddy ..