Top 5 4K Projectors: Expert Reviews and Buying Guide

Remember the last time you watched a movie and wished the screen was just a little bigger, a little sharper? We all dream of bringing that true cinema experience right into our living rooms. But stepping into the world of 4K projectors can feel like navigating a maze. So many numbers, so many features – how do you pick the one that truly delivers that breathtaking clarity without breaking the bank?

Choosing the perfect 4K projector is tough. You want vibrant colors and deep blacks, but the technical jargon often leaves you scratching your head. Are you worried about buying the wrong model and missing out on that stunning high-resolution picture? Don’t let confusion keep you from movie magic.

This guide cuts through the noise. We will break down the essential features you need to know. By the end of this post, you will confidently understand lumens, contrast, and throw distance. Get ready to transform your viewing space because we are diving straight into finding your ideal 4K projector companion.

Top 4K Projector Recommendations

No. 1
Projector-4K with WiFi and Bluetooth:[3000 ANSI/40W Dolby Audio/Official Licensed Apps], Outdoor-Projector with Smart OS 2.0 & AI Auto Focus,ONOAYO ONO5Pro 2.0 Smart Movie Projector for Indoor/Outdoor
  • [Hear the Difference–Hollywood-Grade Dual 40W Dolby Audio] Why spend $500 on a TV + soundbar or settle for a tinny projector speaker when the ONO5Pro 2.0 movie projector delivers big-screen visuals and theater sound in one? 1)Dual 40W Dolby Audio-Tuned by Hollywood experts (800+ hours) for 200% louder, clearer sound than other 4K projectors. 2)With exclusive AI Sound Master tech, it automatically removes echoes and boosts bass for punchy explosions and crisp dialogue. 3)Room-Filling Sound covers up to 540 sq.ft–No extra speakers needed. 4)The innovative diaphragm design delivers a perfectly balanced highs/mids/bass audio profile. One tap to unlock a true theater-like sound experience
  • [AI-Powered Smart Entertainment Hub–Smart TV OS 2.0 & Apps Built-in] The ONO5Pro 2.0 redefines smart projection with its advanced Smart TV Pro OS 2.0, powered by an AI-driven and next-gen processing chip for 3x faster performance. Enjoy lightning-fast startup, seamless app switching, and flawless streaming with zero buffering. Stream for YouTube, Prime Video, and Disney+ instantly—no loading, no crashes. 1,500+ live TV channels (news/sports) with no subscriptions or ads - saving $200/year vs. cable. Just log in and press play, like your TV—but with a screen 4x the size. More than a smart projector—it’s your all-in-one hub, unlocking a smarter, smoother way to stream, game, and content
  • [Visual Upgrade–True 3000 ANSI & 4K Support] This outdoor projector combines a next-gen high-transmittance glass lens and high-power LED for true 3000 ANSI brightness. Equipped with the AI Image Engine Pro, it analyzes content in real-time and intelligently optimizes color performance—boasting 98% NTSC color gamut and 1.07 billion colors for theater-grade clarity. With ambient light sensor for auto brightness/contrast adjustment, while low blue-light tech ensures comfortable nighttime viewing. It’s perfect for bedroom movie nights, living room gatherings, or outdoor screenings—this home projector delivers uncompromising picture quality in any scenario
  • [3s Ultra Speed|Zero Error|100% Smart Adaptation - VisionlQ Auto Calibration] Tired of manual tweaks? This ceiling projector features the VisionlQ calibration system, delivering instant auto focus, keystone correction, obstacle avoidance, screen-fit, and orientation detection. By AI adjustment algorithm, it outperforms conventional projectors in speed and precision, achieving crisp visuals and perfect alignment in just 3 seconds—even on tilted surfaces. Whether mounted sideways, ceiling-mounted, or in complex setups, it autonomously adapts for perfect alignment. With 50%-100%, dynamic zoom adjusts the screen size loss-free without moving the video projector
  • [Zero-Latency Experience–Game Mode | WiFi 6 | Smart Control] Dominate the big screen with our dedicated game mode, optimized for PS5/Xbox. Thanks for 18ms input latency and HDMI 2.1, which unlocks premium gaming performance. This wireless projector features upgraded WiFi 6 tech, offering 3x faster speeds for smooth, lag-free streaming. Built-in Chromecast, cast your favorite content with one tap for a big screen. Say bye to the limitations of IR remote - our bluetooth remote enables 10-meter long-range control with a signal that cuts through walls, improving responsiveness by 300%. With exclusive CEC tech, manage multiple devices with one remote, eliminating the hassle of juggling remotes
No. 2
Official Licensed Google TV Smart Projector, HAPPRUN 4K UHD Home Theater with Dolby Sound, Wi-Fi & Bluetooth, Built-in Streaming Apps, Compatible with Games Consoles & Smartphone, Indoor & Outdoor Use
  • [ Built-in Official Licensed Google TV ] - Without additional equipment, the smart projector can directly access Netflix, Prime Video, YouTube, Hulu, and other applications. It greatly reduces the complexity of operation and makes watching movies more convenient
  • [ Google Voice Assistant ] - Simply press and hold the voice control button and issue a simple voice command to quickly open Netflix, search for a movie, adjust the volume, or check the weather without fiddling with the mini projector remote buttons
  • [ Excellent 4K Picture Quality ] - The HAPPRUN 4K projector supports 4K resolution, delivering clear and detailed images. With a brightness of 400 ANSI lumens, it guarantees bright and vivid visuals even in well-lit environments, perfect for indoor and outdoor use
  • [ Powerful Sound Effect ] - The outdoor projector features a built-in 5W high-fidelity speaker and supports Dolby sound effects, delivering clear and balanced audio. Whether it’s deep bass or high-frequency details, the sound quality is immersive and realistic
  • [ Wide Compatibility ] - The projector with Wi-Fi and Bluetooth supports a wide range of devices, including USB drives, smartphones, computers, tablets, and game consoles, enabling seamless playback
No. 3
HP MC400 Mini Portable Smart Projector with WiFi and Bluetooth, Short Throw 4K Support & 1080P, Wireless Screen Mirroring, Built-in App & Speaker, USB-C Powered for Home Theater and Outdoor Movies
  • Ultra-Compact Short Throw Big Screen Ultra-compact mini projector with 150 ISO lumens and native HD resolution delivers clear, colorful images. 4K Support & 1080P, 0.9 short throw ratio projects up to a 70-inch screen from 1.4m, ideal for home use, kids rooms, bedrooms, apartments and dorms
  • Smart Streaming & Wireless Projection Built-in App Store smart projector with WiFi screen mirroring for iOS and Android. Stream OTT apps directly on the projector with no TV stick, no dongles, and no extra media devices required—simple plug-and-play smart streaming.
  • Easy Setup & Flexible Projection Remote focus projector allows quick image adjustment from the remote. 90° rotation design supports wall and ceiling projection with flexible placement, making it ideal for bedrooms, travel, and outdoor movie nights.
  • USB-C Portable Projector, 45W Power Bank Compatible: Compact and lightweight (~500g), this portable projector features USB-C power input and works with compatible power banks for flexible indoor or outdoor use
  • Ultra-Quiet ECO Mode with Bluetooth Audio ≤32dB low-noise ECO mode delivers quiet viewing for bedrooms and late-night use. Built-in 3W speaker with Bluetooth audio out supports external speakers for an enhanced, immersive sound experience.
No. 4
Projector-4K with WiFi and Bluetooth:[2000 ANSI/AI Auto Focus/Built-in APPs]Outdoor-Projector Smart TV OS 2.0 & DoIby, Portable Proyector Compatible with Netflix/YouTube/PrimeVideo, ONOAYO ONO3Pro 2.0
  • [Stream Without Limits - Built-in APPs, Compatible with Netflix] The ONO3Pro 2.0 outdoor projector brings the world’s top streaming platforms to your fingertips—no extra devices needed. Compatible with Netflix, YouTube, Prime Video, Apple TV, Disney+, Live TV, and over 1.2 million videos in stunning clarity. With regular updates, your movie projector stays ahead with the latest features, enhanced security, and uninterrupted stability—so your entertainment is always fresh, legal, and buffer-free, wherever you go
  • [Your Home Theater, Smarter - 2026 Smart TV OS 2.0] The ONO3Pro 2.0 projector with wif and bluetooth is the world’s first smart projector with a self-developed Smart TV OS 2.0, revolutionizing home entertainment. Powered by AI-driven algorithms and a next-gen processing chip, it delivers 3x faster performance than standard projectors—enjoy: 1)Lightning speed: Boot up in seconds, switch apps instantly, and stream without lag. 2)Seamless versatility: Perfect for movies, gaming, and browsing with millisecond-level response.3) Smart customization: Personalize your home screen, use the built-in E-manual, or activate one-click wake-up screen projection
  • [Detail-first Visual Feast - 2000 ANSI | Support 4K] The ONO3Pro 2.0 4K projector delivers true 2000 ANSI brightness and 4K video decoding to unlock the pinnacle of visual performance. Its intelligent AI image optimization system automatically matches color gamut schemes and simulates up to 98% of the NTSC cinematic-wide color gamut. Each frame is meticulously reconstructed with millions of color particles, presenting realistic details with precision. Whether it's a strand of hair floating in the dust or the trajectory of a leaping flame, everything is vividly brought to life, leaving viewers in awe
  • [Auditory Revolution - Dolby Audio with eARC | AI Sound Balancing] Experience cinema-grade sound with this home projector’s Dolby Audio Hi-Fi stereo dual 30W speakers, delivering an immersive 3D surround sound that pulls you into the heart of the action. The eARC feature enables high-bandwidth, uncompressed audio for studio-quality clarity—every detail is heard exactly as intended. Combined with cutting-edge AI sound balancing technology, it delivers delicate sound quality with smooth transitions. Beyond visuals, this Bluetooth projector doubles as a standalone speaker or seamlessly pairs with external speakers—unlocking a full spectrum of theater-quality audio for every use
  • [Instant Clarity - AI Auto Adjustment with 3s] This ceiling projector is equipped with fully automatic focus, keystone correction, obstacle avoidance, screen-fit, and projection orientation detection. By an advanced AI adjustment algorithm, it outperforms conventional projectors in speed and precision, delivering razor-sharp images and perfect alignment in just 3 seconds—even on tilted surfaces. Whether it is side projection, ceiling, or a complex environment, the projector can adjust to the best state autonomously, allowing you to immerse yourself in the best viewing experience. The zoom function allows for size adjustments from 50% to 100% without moving the projector
No. 5
【2200ANSI & Officially-Licensed APP】Smart 4K Projector with WiFi and Bluetooth, VISSPL 3D Dolby Audio and Auto Focus Portable Outdoor Projector, Movie Home Theater Proyector with 360° Adjustable Stand
  • [ Compatible with Netflix - No Extra Devices Needed ] - VISSPL Smart Projector: Hollywood in the palm of your hand. Enjoy it anywhere. Pre-installed with YouTube/Prime Video etc, perfect portable outdoor projector instantly access the 1000,000+ film and TV library with deep integration into the global streaming ecosystem. Enjoy officially licensed APP proyector content, secure and regularly updated. VISSPL 4K projector, your one-stop entertainment hub.
  • [ Immersive Dolby Atmos: Theater-Quality Soundscape ] - Feel a powerful, multi-dimensional soundscape from dual speakers, filled with stunning clarity and deep bass thanks to real-time AI Audio Balance. This blend of power and intelligence transforms any room into a private cinema, where sound and 4K visuals pull you deeper into the narrative. This wireless projector doubles as a standalone speaker or seamlessly pairs with external speakers—unlocking a full spectrum of theater-quality audio for every use.
  • [ 4K Support & 2200 ANSI Lumens: Stunning Visual ] - Projector 4K delivers an extraordinary visual feast with native 1080P resolution. Powered by 2200 ANSI lumens, colors are not only accurate but intensely vibrant, and clarity remains uncompromised. Every frame is vivid, color-accurate, and razor-sharp, supported by 4K playback compatibility—perfect for dark rooms or outdoor nights. The movie projector deep blacks and brilliant whites create stunning depth, immersing you in a cinematic experience.
  • [ Instant clarity, Precise alignment ] - The smart projector 4K combines automatic fast focus and 6D keystone correction technology, delivering perfect picture quality within seconds of powering on. This auto fcous projector whether it is immersive movies or fierce games, it is ready instantly. Stable View, Automatically. With Rapid-Response Obstacle Avoidance and Automatic Screen Fit, our smart sensors and gyroscope work in concert to sense any disturbance, instantly adjust the image, and perfect your view—in real-time.
  • [ 360° Adjustable Bracket: Flexible Rotating ] - Equipped with a 360° rotating bracket, this projector for bedroom effortlessly projects images onto the ceiling/wall/tent for an unparalleled viewing experience. Whether you prefer sitting or lying down to watch movies, the bluetooth projector meets all your needs, like your life's lens, always locked onto the best angle.
No. 6
4K Projector with Wifi and Bluetooth, ELEPHAS Outdoor Movie Projector Compatible with NETFLIX/Prime Video/YouTube, 100,000+ Apps Supported, Smart Video Projector for HDMI/USB/iOS/Android/Windows
  • 【4K Projector & 3000 ANSI Lumen】Experience peak visual quality with ELEPHAS’ latest advanced WiFi projector. Precision-made glass lenses with superior optical performance and high purity provide impeccably even image distribution, eliminating any trace of edge blur. It improves image brightness, clarity and rich color spectrum, resulting in 20,000 Lux color fidelity. Tailored to perform well in both indoor and outdoor environments, it is a testament to uncompromising quality and performance
  • 【Netflix, Youtube and Prime Video, etc】ELEPHAS projector has a built-in "App Store", allowing you to easily download your favorite applications. It is also compatible with more than 100,000 advanced applications such as Netflix, Youtube and Prime Video, and can play genuine movie videos without considering copyright, bringing the ultimate movie-watching experience. Portable projectors can be mounted on a tripod, table or ceiling, giving you the flexibility to set up according to your needs
  • 【Ultra Fast Dual Band WiFi and Bluetooth】 ELEPHAS WiFi projector provides 5G/2.4G dual band WiFi connection, which is faster, has larger data transmission capacity, and lower latency compared to 2.4G networks. It can freely mirror videos/photos/games on smartphones or other Miracast enabled devices, and supports Bluetooth 5.2 function, stable connection with Bluetooth headphones, speakers, AirPods, and built-in stereo speakers and Dolby sound effects, Truly bringing home theater experience
  • 【AUTO FOCUS PROJECTOR + AUTO KEYSTONE】Easily get a clear, aligned image after turning on the projector! The 4K projector uses advanced single anti-focus technology, 30W camera gyroscope and sensor, which can accurately detect real-time motion and adjust the picture accordingly to ensure a clear picture. Save yourself the trouble of manual adjustments. The portable projector features autofocus and auto-trapezoid technology (±30° horizontal, vertical), making it easy to set up for movies or games
  • 【Super Long Energy Consumption and Premium After-Sales】The portable projector adopts the latest SmarEco technology, which minimizes the power consumption of the lamp and extends the lamp life to 100,000 hours. ±50% zoom adapts to different screen sizes without affecting image quality. Take your outdoor projector anywhere with the free bag. ELEPHAS offers attentive customer support and stands by the quality of their products for three years, giving you complete confidence
No. 7
【Official Licensed Google TV】4K Smart Projector with WiFi and Bluetooth, VOPLLS Outdoor Projectors with Dolby/Auto Focus, Portable Movie Phone Wireless Gaming Wifi Proyector for Bedroom/Home/Celling
  • 【Google TV Entertainment Hub: Your All-in-One Streaming Center】 Enjoy instant access to vast streaming content with zero setup—the ideal partner for portable projection. The VOPLLS G3 smart system, powered by Google's latest chip and rigorously certified, ensures smooth performance and lifelong updates for a cutting-edge home theater. Move beyond basic 'compatible with Netflix' projectors. Our device is fully compatible with top platforms including Netflix, Disney+, Prime Video, and Hulu, with no extra devices required. The built-in Google Play Store provides 10,000+ apps and 800+ free live channels, instantly turning any space into your premium outdoor cinema.
  • 【Smart Entertainment Ecosystem: AI-Powered Personalization & Family Safety】 Powered by Google TV AI, the home screen smartly organizes movies, shows, and live content based on your viewing habits, pushing tailored recommendations to your 4k proyector. Easily create personalized profiles with separate watch history and recommendations – perfect for bedroom projectors and camping use during family trips. Essential for kids' rooms: Kid-Safe Mode enables content rating filters, viewing time limits, and bedtime lock screen activation.
  • 【Hands-Free Voice Command Home Theater - Just Speak & Watch】 Simply press the mic button on your home theater projector remote and speak naturally. Command like a pro: “Play Stranger Things on Netflix,” “Lower volume,” or “What’s the weather?” – the built-in Google Assistant understands perfectly.Go beyond play/pause: Search movies across apps, launch Netflix, control smart features – all hands-free. Perfect for bedroom viewing, outdoor movie nights, and camping trips!
  • 【360°Portable Outdoor 4K Projector: Cinema-Quality Flexibility】Experience movie theater-quality visuals with stunning HDR10 clarity—deep blacks retain texture, bright scenes maintain vibrance. Supports 4K input (displays native 1080p) – ideal for backyard movie nights. Our 98% wide color coverage delivers Hollywood-grade color. The sleek portable body rotates 360° to project on ceilings or angled patio screenings, perfect for camping trips and outdoor portable movies.
  • 【Gaming & Indoor Pro Picture: Self-Adjusting Perfection】 No more manual adjustments! Point this room projector anywhere for instant magic: Auto Focus: Crisp images in seconds (even after bumps). Auto Keystone: Corrects tilted frames. Smart Avoidance: Dodges wall outlets/photo frames. Screen Fit: Snaps perfectly to screens. Digital Zoom: 50%-100% size flexibility. Connect PS5/Switch via HDMI port for lag-free gaming. Install anywhere: desktop, wall-mount, tripod, ceiling mount. Move mid-movie? Self-realignment before popcorn refill.
No. 8
【Officially-Licensed APP & Native 1080P】Thinnest 1.81" Smart Mini Projector with WiFi and Bluetooth, Auto Focus & Keystone Portable Outdoor Projector, VOPLLS 4K Support Home Movie Projector
  • 【Compatibe with Netflix, No Extra Devices Needed】This isn’t just a projector—it’s your "Hollywood Digital Pass." Instantly access a global library with pre-installed YouTube/Prime Video, offering 1000,000+ titles at your fingertips. Enjoy officially licensed content, secure and regularly updated, with stunning 4K HDR clarity.
  • 【Sleek and Portable Design】Imagine carrying a slender 1.81inch pocket projector that looks like a premium hardcover book. Its compact, lightweight form factor allows you to slip it into your bag with ease, ready for any projection, movie night, or trip. The minimalist design complements any setting, making it a stylish addition to your workspace or living room.It brings entertainment to life, enhancing every gathering.
  • 【Instant clarity, Precise alignment】The smart projector 4k combines automatic fast focus and 6D all-around keystone correction technology, from power on to enjoyment, auto fcous projector only takes 5 seconds. It abandons tedious manual adjustment, whether it is immersive movies or fierce games, it is ready instantly. The built-in high-sensitivity displacement gyroscope and smart sensor can keenly capture subtle environmental changes, optimize the image in real-time, and present a perfect view.
  • 【Native FHD 1080P Resolution】Projector delivers an extraordinary visual feast with native 1080P resolution. Every frame is vivid, color-accurate, and razor-sharp, supported by 4K playback compatibility—perfect for dark rooms or outdoor nights. Deep blacks and brilliant whites create stunning depth, immersing you in a cinematic experience.
  • 【360° Tool-free Adjustable Bracket】With a 360° rotatable stand, the bedroom projector effortlessly projects images onto the ceiling, offering an unparalleled viewing experience. Whether you prefer sitting or lounging to watch your movies, it satisfies all. Q5 mini projector 4k stand is quick to assemble and disassemble, requiring no tools and providing easy operation. Furthermore, the stand safeguards the projector lens when stored, guarding against dust accumulation and accidental impacts.

The Ultimate Buying Guide for Your 4K Projector

Buying a 4K projector brings the cinema experience right into your home. These devices create huge, sharp pictures. But choosing the right one can feel tricky. This guide helps you pick the perfect projector for your needs.

Key Features to Look For

When shopping, focus on these important parts. They decide how good your picture will look and how easy the projector is to use.

1. True 4K vs. Pixel Shifting

  • True 4K (Native 4K): These projectors create every single pixel of the 4K image (8.3 million pixels). They give the sharpest picture possible.
  • 4K Enhanced (Pixel Shifting): Most affordable 4K projectors use this. They quickly shift tiny mirrors to show a 4K image, making it look nearly as sharp. This is usually good enough for most people.

2. Brightness (Lumens)

Brightness is measured in ANSI Lumens. More lumens mean a brighter picture.

  • Dark Room Use: 1,500 to 2,500 ANSI Lumens works well.
  • Room with Some Light: Aim for 3,000+ ANSI Lumens to fight off ambient light.

3. Contrast Ratio

Contrast is the difference between the brightest white and the darkest black. A high contrast ratio (e.g., 50,000:1 or higher) makes dark scenes detailed and rich.

4. Throw Distance

This is how far the projector sits from the screen to create a specific size image.

  • Standard Throw: Needs space behind you.
  • Short Throw: Sits close to the wall, great for smaller rooms.
  • Ultra-Short Throw (UST): Sits right under the screen, acting like a big TV.

Important Materials and Technology

The technology inside the projector affects color and lifespan. Look at the light source and display type.

Light Source

  • Lamp-Based: Often cheaper upfront, but lamps burn out and need replacing (usually after 3,000–5,000 hours).
  • LED or Laser: These last much longer (20,000+ hours) and maintain brightness better over time. They cost more initially.

Display Technology

The picture is created using one of these main technologies:

  • DLP (Digital Light Processing): Known for sharp images and good motion handling.
  • LCD (Liquid Crystal Display): Often offers very high brightness and good color accuracy.

Factors That Improve or Reduce Quality

Small details make a big difference in your viewing quality.

Quality Boosters

  • HDR Support (High Dynamic Range): This makes colors pop and shows detail in both very bright and very dark areas of the same scene. Look for HDR10 support.
  • Lens Quality: High-quality glass lenses reduce blurring around the edges of the screen.
  • Input Lag (For Gaming): If you play video games, look for a low input lag number (under 40ms is good; under 20ms is excellent).

Quality Reducers

  • Rainbow Effect (Mostly DLP): Some viewers see brief flashes of color when looking at very bright objects on a dark background.
  • Poor Black Levels: If the projector cannot create deep blacks, the image looks washed out, especially in movies.

User Experience and Use Cases

Think about where and how you will use your projector most often.

Home Theater Enthusiast

You need the best picture quality. Focus on True 4K, high contrast, and a dedicated dark room. Short-throw or standard throw models are usually best here.

Casual Viewing and Sports

Brightness is key here. If you watch sports during the day, buy a model with 3,000+ lumens. Pixel-shifting 4K is perfectly fine for fast-moving sports.

Gaming

Low input lag is the most important factor. Check reviews specifically for gaming performance. Ensure the projector has enough HDMI 2.0 or 2.1 ports for your consoles.

Installation matters too. Look for features like **Lens Shift** (allows you to move the image slightly without moving the projector) and **Keystone Correction** (straightens a skewed image). These features make setup much easier.


10 Frequently Asked Questions (FAQ) About 4K Projectors

Q: Is 4K projector resolution better than 1080p?

A: Yes, 4K has four times the pixels of 1080p. This means the picture looks much sharper and more detailed, especially on large screens.

Q: What is the difference between a 4K projector and a 4K TV?

A: A 4K TV is brighter and works better in sunlight. A 4K projector creates a much larger picture, making it feel more cinematic.

Q: Do I need a special screen for a 4K projector?

A: For the best results, yes. A dedicated screen surface helps show off the 4K detail and color accuracy. However, a smooth, flat white wall works okay for casual viewing.

Q: How long do 4K projector lamps last?

A: Standard lamp projectors usually last between 3,000 and 5,000 hours. Laser or LED light sources often last 20,000 hours or more.

Q: What is “throw ratio” on a projector?

A: The throw ratio tells you how far away the projector needs to be from the screen to get a 100-inch picture. A lower number means it can project a big picture from a shorter distance.

Q: Can a 4K projector handle bright rooms?

A: It can, but you need a very bright projector, usually 3,000 ANSI Lumens or more, especially if you have windows.

Q: What is the purpose of HDR on a projector?

A: HDR (High Dynamic Range) lets the projector show a wider range of colors and brightness differences. This makes the picture look more realistic.

Q: Is native 4K always better than pixel shifting?

A: Native 4K is technically sharper. But modern pixel-shifting 4K projectors look incredibly good, and they are much more affordable.

Q: Should I worry about the built-in speakers?

A: Most projectors have weak built-in speakers. For a true home theater experience, you should plan to connect the projector to an external soundbar or AV receiver.

Q: What HDMI version do I need for 4K?

A: You need at least an HDMI 2.0 port to handle full 4K resolution at 60 frames per second (fps). For 4K gaming at 120fps, you need HDMI 2.1.