comparador

comparator (any device for comparing a physical property of two objects, or an object with a standard); comparator (an electronic device that compares two voltages, currents or streams of data); comparator (an application or program that compares prices, rates, tariffs of flights, smartphones, cars, etc)

Etymology tree Spanish comparar Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor Spanish -dor Spanish comparador From comparar + -dor.