the geo isn't as exciting
Not strictly true, lower BB and lower centre of gravity make it feel noticeably faster on singletrack, and being a bit steeper in the head angle makes for more responsive handling. Everyone is "slack slack slack" but if you're riding 'normal' trails it just makes the bike handle like a barge. Given the intended use is "from tow path to XC", the Five is just going to dull everything down as well.
Should be able to get a demo of each easily enough, just ride them and pick what you like!
However, have you considered something lighter and shorter travel again? Latest Giant Anthems for example are very 'rideable' despite their racy intentions… I've been testing one of the Pronghorn 100mm race bikes and again, very rideable. Not like race bikes of previous years.