Wed Jan 18, 2017 1:51 am
more manageable(not just more efficient), adjustable antennas - may make Big difference sometimes.
but some prefer 951 line because 'rackmountability from box" or simplicity/compactness.
as for "1Gb ports" that are purely Marketing part of, unless you going to use them as "managed switches" with empty config w/o firewall and with fastpath/fasttrack.
personally i bought both (and still have units of both kind, along with remnats of 751 and 450g. 850 was apparently ~ useles, im afraid)in past, but yet prefer HEX/HAP approach, yet "mimialistic, compact, yet cute design". i don't like routers(or other networking gear) "be like smartphones", eg have LCD touchscreen(which isn't worthless idea, especially for SMB and corporate devices, is had to be Bit BIGGER to be usable to be fair. so its perhaps more feature for CCR devices, i think), or be "smartphone-like colored".
so if you ask me - go for new HAP. or get cheaper version of 951 without 1Gb ports(yet with ~ same amount of RAM and CPU clock).