You have to determine if you like articulating machines or zero turn capability. Myself, I would gravitate toward the Ground Logic for the ability to do smaller lawns than the larger Z type units. But maybe you are opposite of my thinking? Everyone has different needs.
7x14 Stealth SE Enclosed with 48" side ramp
08 Toro Z400 - 48" deck, 21HP Kaw
09 Exmark Turf Tracer HP 36"
21" Toro SR4 Super Recycler
Stihl KM90 Kombi w/ straight shaft trimmer & tiller heads
Husqvarna 125B Blower
Turfco XT5 Aerator
Turfco LS-22 Overseeder
I can do all things through Him who gives me strength.