hmm... okay
here are the differences
Unlike K3 and older which default to
4 bits/pixel, the new K4 and Touch use
8 bits/pixel.
Where the K3 and earlier 6-inch screen models used
300 bytes/row in 600x800 portrait mode, the K4 uses
600 bytes/row
K4 (non-touch):
K3 (Keyboard):
Let me go check that on my 4 and 3.