Amazon Just Dropped the Biggest Echo Show Ever

Nothing says it's the holiday season like a brand-new Amazon device. Amazon has been expanding its product lineups left and right this year, from expanding its speaker options with the revived Echo Spot to relaunching the entire Kindle line (with some hiccups). Now the Echo Show family is getting a big update. Literally—it's getting a massive, 21-inch device added to the roster.

The Echo Show 21 ($400) is the newest member of Amazon's vast list of Echo-powered devices, with a 21-inch display. It's a larger version of the Echo Show 15 ($300), a 15-inch display, which also got its second generation today. If you aren't familiar with the world of smart displays, think of a smart speaker, but add a screen that can display your smart home devices, let you play music and TV, and make video calls with the ...