PS. I make a bet, that the next orangepi plus 3 with H64/A64 comes with kernel 3.10 and android 5 and you can begin to trash your H3 devices or hope that the sunxi community ...
If not, then allwinner will be out of business.
Boards:
orangepi plus, olinuxino A20, cubieboard A10, mele A2000 .....