http://gfxbench.com/compare.jsp?ben...Plus&os1=iOS&api1=gl&D2=Apple+iPhone+6&cols=2
according to the GFXBench link here, the app sees the 6 plus as 1136x640 by default?
its common sense that the 6 plus WILL score lower since it has to push more pixels in GFX tests
So the OP is wrong / spoke too soon?