Baratza tried to stretch their pour-over workhorse into espresso duty, but the bones weren't built for it. The plastic burr ring holder cracks reliably within the first year of daily use, often multiple times even after warranty swaps, and an undersized seal lets grounds bypass the burrs entirely and pile up inside the body. It'll pull shots on a pressurized basket while you're learning, but anyone moving to real espresso quickly outgrows the coarse adjustment and watches grind quality fall off a cliff after six months. Save the $200 toward a grinder that won't need replacing before you've learned to dial in.
The Atom 75 is what happens when a commercial workhorse gets quietly adopted by home espresso obsessives who got tired of waiting. It grinds a 20-gram dose in eight seconds, runs whisper-quiet, and somehow keeps retention to 2.3 grams despite 75mm burrs, a combination that usually requires sacrificing a small appliance to the coffee gods. The height will not fit under every cabinet, and you'll want a dosing ring to catch the occasional escapee grounds, but those are the only real compromises. If you have the counter space and the budget, this is the grinder that makes you forget you ever cared about grinders.