For a mid-range powerhouse, the Amazon Fire TV Stick 4K Max excels as a streaming device for 4K TV, powered by a Wi-Fi 6-enabled quad-core processor that supports 4K UHD with Dolby Vision, HDR10+, and HLG for vibrant, dynamic visuals. Its compact stick design plugs directly into your TV's HDMI, making it hassle-free for 4K upgrades, while Alexa voice control lets you search and launch 4K content effortlessly.

Pros: Affordable pricing with fast app loading and ambient mode for idle 4K TVs; excellent Prime Video integration. Cons: Ad-heavy interface and occasional bloatware can slightly disrupt the 4K-focused experience.

This is ideal for Amazon Prime subscribers or budget-conscious users wanting high-end 4K features without breaking the bank – great for everyday streaming on a standard 4K TV setup.

The Roku Streaming Stick 4K is the go-to budget streaming device for 4K TV, offering robust support for 4K resolution at 60fps, HDR10, and Dolby Vision without the premium price tag. Its simple plug-and-play design and voice remote make setup a breeze, while the universal search across thousands of channels ensures easy access to 4K-optimized apps like Netflix and Disney+.

Pros: Clean, ad-minimal interface and long-range Wi-Fi for reliable 4K streaming in larger rooms; exceptional value. Cons: Lacks advanced gaming features and Ethernet, which might limit ultra-stable 4K playback in congested networks.

Opt for this if you're new to streaming or on a tight budget but still demand solid 4K performance – perfect for casual viewers enhancing their entry-level 4K TV.

The NVIDIA Shield TV Pro redefines premium streaming devices for 4K TV with its Tegra X1+ processor, supporting 4K HDR, Dolby Vision, and AI upscaling that transforms 1080p content into stunning near-4K visuals. Geared toward enthusiasts, it includes Plex media server capabilities and Google Assistant for hands-free 4K control, plus Ethernet and USB ports for wired, buffer-free streaming.

Pros: Superior gaming via GeForce Now and expandable storage for local 4K libraries; future-proof Android TV OS. Cons: Bulkier design and higher cost may overwhelm basic users seeking simple 4K playback.

This is for tech-savvy users with high-end 4K TVs who want pro-level features like gaming and media serving – ideal for home theater setups demanding the absolute best in 4K quality.

The Google TV Streamer (4K) shines as a versatile streaming device for 4K TV, featuring a 4K processor with Dolby Vision, HDR10+, and Dolby Atmos for immersive audio-visual experiences. Integrated with Google Assistant and Chromecast built-in, it effortlessly casts 4K content from your phone, while the redesigned remote enhances navigation on smart 4K interfaces.

Pros: Personalized recommendations and Matter smart home hub functionality complement 4K viewing; strong app ecosystem. Cons: Occasional software glitches and no Ethernet on base model can affect peak 4K stability.

Choose this for Google ecosystem fans or those prioritizing smart integration – excellent for families streaming diverse 4K content on modern TVs.

The Roku Ultra is a top-tier streaming device for 4K TV, boasting 4K support with HDR10+, Dolby Vision, and a quad-core processor for quick loading of high-res streams. Its rechargeable voice remote with TV controls and private listening via headphones make it user-friendly for 4K setups, plus a backlit design aids low-light use.

Pros: Ethernet port for lag-free 4K and lost remote finder; broad channel support. Cons: Slightly dated interface compared to competitors, potentially slowing some 4K app transitions.

This suits Roku loyalists or cord-cutters wanting expanded 4K options – great for multi-room 4K TV households seeking reliability and simplicity.

The Amazon Fire TV Cube (3rd Generation) combines a powerful streaming device for 4K TV with an Echo smart speaker, delivering 4K UHD at 60fps with Dolby Vision and hands-free Alexa for voice-activated 4K playback. Its octa-core processor ensures snappy performance, and HDMI input allows control of other 4K devices like cable boxes.

Pros: Built-in speaker for audio excellence and IR blaster for universal TV control in 4K environments. Cons: Premium pricing and Amazon-centric features may not appeal to all for pure 4K streaming.

Ideal for smart home enthusiasts integrating 4K TV with Alexa routines – perfect for those wanting a multifunctional hub beyond basic streaming.

The Walmart Onn 4K UHD Streaming Device offers incredible affordability as a streaming device for 4K TV, supporting 4K resolution, HDR10, and Dolby Audio with a responsive Android-based interface. It includes a voice remote and Google Assistant for easy 4K content discovery, making it accessible for beginners.

Pros: Rock-bottom price with solid 4K playback for major apps; compact and easy to hide behind your TV. Cons: Limited processing power leads to occasional buffering on demanding 4K streams; basic build quality.

This is for cost-sensitive buyers dipping into 4K streaming – a no-frills choice for secondary 4K TVs or first-time users.