Amazon Echo Show 21 Full HD 21" Smart Hub w/ Built-in Fire TV $350 at Amazon $350 $400 4K+ bought in past month. Amazon has the Amazon Echo Show 21 Full HD 21" Smart Kitchen Hub w/ Built-in Fire TV on sale for $350 with free shipping. Includes remote control. Display top widgets like the weather, shopping lists, calender notifications and more. $350 retail: $400 Posted by DrBatman03/31/2026 at 01:45 PM PT