So :), can somebody do me a huge favour and take your display outside in bright sunlight, I mean desert sunlight! and take a few pictures at different viewing angles.
Thanks for the suggestions. I do not think the OLED display will work in hard desert conditions. I will look into the reflective Graphic LCD, that was my next option anyway. I will post my results as soon as I have sampled a few components.
From what I have read so far, is that I need a transflective monochrome display. I need the display to be viewable at night as well. I have found this :
A graphics LCD would be nice, but the above would just have to do.