What's the difference between the various Fire TV sticks?
The main distinguisher between the different Fire TV sticks is in the image, video and audio quality they support. All the options work with Alexa+ via the voice remote. The very cheapest option — the standard Fire Stick HD — is the only one not to offer 4K Ultra HD picture. Most modern TVs support 4K picture, but if you have an older TV or an especially low-priced model, it might not. In that case, there's not much point going for anything other than this budget-friendly option. Your next decision is whether you also want Dolby Vision and Dolby Atmos. Dolby Vision is an advanced form of HDR,