Amazon Fire TV is not only a TV but also the Amazon ecosystem for streaming devices and Smart TVs that all run on Fire OS.Fire OS is the software that powers everything in the Amazon Fire TV ecosystem.Fire TV devices include streaming sticks, set-top boxes, soundbars, and Smart TVs.Fire TV stick and Fire TV Cube are streaming devices that plug directly into the HDMI port of your TV.Fire OS is the software that runs Fire TV streaming sticks, boxes, and TVs.Fire TV software includes options like My Stuff, Games, Find, Free, Home, and Live as the simple destinations.Amazon’s Fire TV series has five different models: the 2-Series, 4-Series, Omni-Series, Omni QLED Series, and the Omni mini-LED Series TVs.Fire TV soundbars delivering better sound quality for Smart TVs in the Fire TV ecosystem.The original Fire TV soundbar is a solid budget option, while the new Fire TV Soundbar Plus delivers Dolby Atmos DTS:X and a 3.1 channel layout.Choosing between Fire TV streaming devices comes down to the features that you want the most.