I also had a Z3C and upgraded to an XZ1C. I liked the Z3C's rounded rectangle design as the XZ1C can be uncomfortable to hold in certain configurations. And I l

I also had a Z3C and upgraded to an XZ1C. I liked the Z3C's rounded rectangle design as the XZ1C can be uncomfortable to hold in certain configurations. And I liked the color tones for the Z3C more. Other than that I'm very happy with the XZ1C. I hope they put out another phone with the shape of the Z3C and the specs of current flagships. I did have the same issue on the z3c with the seals coming loose. Eventually the glass panels got loose too.