Potential less-obvious perk of two nozzle types: wider range of replacements to purchase, when Bambu Labs store inevitably runs out of stock on the one you want 
Even for a Communist Chinese company, I see a lot of INCOSE principles applied into the design and roll out of BBL products. BBL does not do plug and chug engineering and product dev. It is what sets them apart from all the other TEMU printers out there.
I have been loving my H2C and recently saved a 24 hour print with a clogged 0.2 nozzle with 1 hour to go. By swapping for a new fresh nozzle a mid a simulated “power outage” by far my best saved print moment and honestly one of the easiest ever.