コーヒーメーカー 比較

How to choose a coffee machine in 2026

Coffee machines split into five honest categories: drip, pod, semi-automatic espresso, super-automatic, and prosumer espresso. The Mars Score weights brewing (60%) and capacity/power (40%). Pick the category first — the spec differences inside each category matter much less than picking the wrong category.

Espresso vs super-automatic

A semi-automatic like the Breville Oracle Jet or Barista Touch Impress gives you grind-to-cup control and the option to dial in any bean. A super-automatic like the Jura Z10 or De'Longhi Eletta Explore trades that control for one-button milk drinks. Filter by type first.

Pressure and the 9-bar threshold

9 bar is the espresso extraction threshold; below that you get sour, watery shots. Marketing claims of "19 bar" usually refer to peak pump pressure, not actual brew-head pressure. Reviewers measure both. Read Field Reports for our pump-pressure bench tests.

Built-in grinder vs separate grinder

A built-in grinder (De'Longhi La Specialista Maestro) saves counter space and integrates dosing. A separate grinder gives you a wider grind range and lets you upgrade independently. Coffee snobs prefer the latter; convenience buyers the former.

Milk frother quality matters more than pressure

A bad steam wand or auto-frother turns flat-white-fluent owners into Nespresso loyalists within months. Check has_milk_frother plus reviewer notes on microfoam quality. See Buyer's Guides for milk-drink-first picks.

Water tank and warm-up

A 2 L tank serves a household for a day. A 30-second warm-up means morning coffee in under a minute. warm_up_seconds is the most underweighted convenience spec.

How vsMars scores coffee machines

Mars Score for coffee machines weights brewing capability highest, then capacity. See methodology for the full breakdown.