This year, Apple is launching the HomePod Mini, a smaller, more affordable version of their popular HomePod smart speaker. The HomePod Mini is equipped with the same powerful audio technology as its predecessor, but in a more compact design. It features an S5 chip, advanced acoustic design
From Wikipedia
The HomePod Mini is a smart speaker developed by Apple. It utilizes Apple's Siri digital assistant. Roughly a 10 cm sphere, it was released on November 16, 2020 as a smaller and less expensive version of Apple's HomePod.