A stepless espresso grinder built around genuinely useful workflow features (micro-adjustment, near-zero retention, grind-by-weight on the Wi model), but hobbled by a plastic gearbox that fails predictably enough that owners budget for the repair. Motors die after several years, burr carriers develop wobble, and the noise level makes early-morning grinding a household incident. Baratza ships replacement parts fast and cheap, so if you're comfortable treating occasional wrenching as the cost of admission for precision at half the price of all-metal rivals, the Sette works. If you want a grinder you never think about, spend more on a Eureka Mignon.
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.