The Vario is the grinder everyone respects but nobody buys anymore. It'll run for a decade without a hiccup, and the W+ model's grind-by-weight feature actually works, but retention is messy, coarse grinds come out uneven, and newer flat burr grinders at the same price just do more with less fuss. Buy it if you find a refurb under $300 or you prize Baratza's legendary repair support. At full retail, the DF54 and Eureka Mignon have passed it by.
This all-metal workhorse grinds espresso beautifully and runs quieter than most competitors, but the stock adjustment dial is the size of a shirt button and makes fine-tuning feel like defusing a bomb in the dark. The 55mm burrs are excellent, the build is tank-like, and the compact footprint fits under cabinets, but displays fail after six months for enough users to matter, and true single-dosing requires an aftermarket hopper and bellows the factory should have included. Buy it if you enjoy tinkering with a strong modding community behind you, or if you'll use the hopper as designed and can live with 2g retention. Skip it if you want plug-and-play reliability or resent paying $400 for a grinder that needs fixes out of the box.