I changed from a Z10 ProMax to a Z11 ProMax and I am very satisfied with the differences I am discovering. I am very thankful to Rooshan who assisted me and facilitated my purchase. Bonus to him (***)

Advantages: Updates are done regularly and notifications are sent promptly. The recording feature is very good. Ease in saving favorites and going through the different groups. setup was a breeze.

Disadvantages: I am still discovering different features. The one thing I hope will be an update soon is the No Information on certain channels.