Search query: 4k fire stick amazon

Product: Fire TV Stick 4K streaming device with Alexa Voice Remote (includes TV controls) | Dolby Vision Cinematic experience - Watch in vibrant 4K Ultra HD with support for Dolby Vision, HDR, and HDR10+.
Home theater audio with Dolby Atmos - Feel scenes come to life with support for immersive Dolby Atmos audio on select titles with compatible home audio systems.
Endless entertainment - Stream more than 1 million movies and TV episodes from Netflix, Prime Video, Disney+, Peacock, and more, plus listen to millions of songs. Subscription fees may apply.
Live and free TV - Watch live TV, news, and sports with subscriptions to SLING TV, YouTube TV, and others. Stream for free with Pluto TV, IMDb TV, YouTube and more.
Alexa Voice Remote lets you use your voice to search and launch shows across apps. Plus, control power and volume on your TV and soundbar with a single remote. Amazon BLACK

Product: Fire TV Stick streaming device with Alexa built in, includes Alexa Voice Remote, HD, latest release The #1 best-selling streaming media player, with Alexa Voice Remote (2nd Gen, released 2019).
Use the dedicated power, volume, and mute buttons to control your TV, soundbar, and receiver.
Watch favorites from Netflix, YouTube, Prime Video, Disney+, Apple TV, HBO, and more. Stream for free with Pluto, IMDB TV, and more.
More storage for apps and games than any other streaming media stick.
Experience tens of thousands of channels, apps, and Alexa skills, plus browse millions of websites using Firefox or Silk. Amazon BLACK

Product: Roku Streaming Stick+ | HD/4K/HDR Streaming Device with Long-range Wireless and Roku Voice Remote with TV Controls Wireless that goes the distance: Basement rec room Backyard movie night Bring ‘em on. The long-range wireless receiver gives you extended range and a stronger signal for smooth streaming even in rooms farther from your router
Brilliant picture quality: Experience your favorite shows with stunning detail and clarity—whether you’re streaming in HD, 4K, or HDR, you’ll enjoy picture quality that’s optimized for your TV with sharp resolution and vivid color
Tons of power, tons of fun: Snappy and responsive, you’ll stream your favorites with ease—from movies and series on Apple TV, Prime Video, and Netflix, to cable alternatives like Sling, enjoy the most talked-about TV across thousands of channels
No more juggling remotes: Power up your TV, adjust the volume, mute, and control your streaming all with one remote—use your voice to quickly search across channels, turn captions on, and more in a touch
Setup is a cinch: Plug it in, connect to the internet, and start streaming—it’s that simple Roku