BUYING GUIDE · UPDATED SEPTEMBER 28, 2026

Caraway vs Ratio Eight Series 2

Two premium automatic drip brewers, two different material choices. This comparison uses manufacturer specifications; we have not tested either machine.

Published specifications checked September 28, 2026
QuestionCaraway Coffee MakerRatio Eight Series 2
Water reservoirGlassTritan plastic for cold water
Hot water pathStainless steel, per CarawayStainless steel, aluminum and glass, per Ratio
Batch size2–10 cups, up to 50 oz reservoirUp to 40 oz (eight 5 oz cups)
Included / compatible filtersReusable stainless-steel filter; paper filter can be used instead8–12 cup flat-bottom paper filters; reusable steel basket available
ControlsSingle dial; brew and clean functionsOne button; full and half batch recipes
Warranty2 years5 years

Prices and availability can change, so check the linked product pages for current offers. “Plastic-free” refers to the stated brew path, not every exterior or electrical component.

CHOOSE CARAWAY IF

The reservoir matters most

Caraway says water begins in glass before entering its stainless-steel internal path. It also offers a 50 oz maximum fill, a warming plate for up to 90 minutes, and a reusable steel filter in the box.

CHOOSE RATIO IF

You favor its recipe modes

Ratio lists two batch recipes, a five-year warranty, and glass or thermal carafe choices. Its cold-water tank is Tritan plastic, while the company describes its path after heating as stainless steel, aluminum and glass.

WHAT WE CAN'T SETTLE FROM SPECS

The cup and the daily routine

The specifications do not establish which brewer tastes better, is quieter, or lasts longer. Those need side-by-side brewing and longer ownership experience. Neither maker sponsored this page; there are no affiliate links.

Source: Caraway product page, Caraway care guide, and Ratio Eight Series 2 product page. Read our full Caraway guide for the launch context and purchasing questions.