I have two set-top boxes, one is A311D-K and the other is S905X4-K. Under the same projector and the default settings of CE, the picture of A311D-K is very clear and clean. The picture output of X4-K is a bit white and the picture brightness is a little higher. What’s more interesting is that using the machine of X4-K under the CPM build and without enabling Dolby Vision, the “woman” can still be seen on the non-Dolby display device.
Forrest Gump P7 under A311D-K
Forrest Gump P7 under S905X4-K
The woman