"The market for an unlocked $499 smartphone is very crowded, and there is stiff competition from not just other handset makers, but HUAWEI itself with the Nexus 6P at the same $499 (or probably less, very soon). I would personally choose the 6P as I have been a Nexus user since the introduction of the Nexus 4, but this Mate 8 is geared more toward the phablet (i.e. Galaxy Note) crowd. In the phablet space the Mate 8 makes a very good impression, and offers solid performance from its relatively unknown SoC (which just happens to be powered by the most current ARM cores)."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips