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

SaleBestseller No. 1

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

SaleBestseller No. 2

【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.

SaleBestseller No. 3

[Google TV/Voice Control]GooDee 4K UHD Smart Projector with WiFi and Bluetooth, Portable Movie Projector Applicable to Prime Video,YouTube Built-in, Dolby Sound Home Theater for Indoor/Outdoor

[Built-in Google TV Smart Projector]Officially authorized Google TV can access popular streaming applications applicable to YouTube, Prime Video, Hulu, etc. with just one click. Unlike other unauthorized Android TV projectors, This smart movie projector does not require the purchase of a separate TV stick - it is compatible with over 1000,000 applications, Access apps 30% faster than other projectors, achieving millisecond-level response speed for a smooth and seamless experience. allowing you to enjoy high-definition, licensed content without worrying about copyright issues.
[AI smart voice assistant] With AI smart voice assistant, simply hold down the voice control button and issue simple voice commands to quickly open applicable to Hulu, search for movies, adjust volume, or check the weather without having to tinker with the smart projector remote control button, and enjoy a visual feast to the fullest. Open your favorite content more quickly than other projectors
[Smart 4K Ultra HD Projector] Using the latest AI optical technology and high-quality German high-transmittance lens. Precision glass lenses ensure even image distribution, eliminating edge blur and enhancing clarity and color richness.Portable projector with a 20000:1 contrast ratio and 95% color gamut present richer light and dark levels and color details, making every frame vivid and lively.Enjoy a cinema-quality experience at home, and it's also the perfect choice for outdoor movie nights.(4K support: Videos labeled as 4K will display at a native resolution of 1080P )
[Dual-Band WiFi 6 & Bluetooth 5.2] This smart projector is equipped with the latest Wi-Fi 6 technology, delivering smoother, lag-free streaming for ultimate convenience and flexibility. Bluetooth 5.2 supports fast, stable two-way connections, allowing you to use your phone as a speaker or pair the projector with Bluetooth speakers and headphones. With Dolby Audio and dual 15W speakers, it creates an immersive 360° surround sound experience. High-fidelity sound combined with spatial audio technology brings a true cinematic atmosphere to your home.
[Smart AI Setup with Auto Focus and Keystone] With advanced image processing algorithms and state-of-the-art displacement gyroscopes, the GooDee projector automatically detects and corrects image distortion in seconds, eliminating blurry corners and delivering crystal clear images. Say goodbye to manual adjustments and enjoy the convenience of auto focus and auto keystone correction.Additionally, it offers convenient features such as 50%–100% zoom, adjustable aspect ratios of 4:3 and 16:9, a sleep timer, and customizable settings for contrast, and more — helping you create a personalized viewing experience.

Bestseller No. 4

Mini Portable Projector 4K WiFi 6 BT 5.2 Upgraded Portable Projector Full HD Supported for Phone /PC /TV /HDMI /PS5 /Laptop Auto Keystone Home Theater 180° Rotation [Built-in App] White

1. Direct projection from iPhone/Android brings exceptional visual quality: This portable mini projector allows you to easily enjoy high-definition image quality. Whether it's a home theater, a business presentation or outdoor entertainment, you can enjoy smooth and clear images and an immersive visual feast with just one click.
2. 180° Rotation for Maximum Installation Flexibility：Thanks to its 180° rotation feature, this projector allows for a variety of projections from different angles. Whether you want to project on a wall, ceiling, or inclined surface, this projector easily meets your needs for quick and easy installation.
3. Android 11.0 and Netflix built-in, unlimited entertainment：This projector comes with Android 11.0 and a built-in Netflix app, giving you direct access to your favorite movies, series and content without the need for an additional device. Enjoy instant, uninterrupted entertainment from the comfort of your home.
4. Advanced connectivity with WiFi 6 and Bluetooth 5.0：Get the latest connectivity with WiFi 6, which offers faster connection speeds and a greater range for smooth streaming. Bluetooth 5.0 makes it easy to connect wireless audio devices such as speakers or headphones for the best audio experience.
5. Automatic keystone correction for perfect projection：The automatic keystone correction feature ensures that the projected image is always perfectly aligned, even if the projector is mounted at a non-optimal angle. Simply adjust the angle of the projector and the image will automatically adjust to the ideal rectangular projection.

SaleBestseller No. 5

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 - 2025 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

SaleBestseller No. 6

[Built-in Official Apps/4K Support] Smart Outdoor Projector with WiFi and Bluetooth, 800ANSI Movie Projector, DoIby Audio with Dual Speaker, Auto Focus w/ YouTube&PrimeVideo Proyector, Upgrad P62 Pro

[Upgraded Classic – P62 Pro Movie Projector] Building on the reliability and low return rate of the classic P62, the P62 Pro compatible with Prime Video, YouTube, and other popular smart apps built in. Unlike some other projectors that may use refurbished parts, we insist on using brand-new DDR components. This commitment ensures stable performance and long-lasting reliability you can count on.
[Smart OS & Built-In Apps – Seamless Streaming Anytime] Seamlessly browse online videos through the APP STORE, OPEN BROWSER, or My App without an external device. Switch effortlessly between your favorite shows and films—whether it's catching those unforgettable finale moments when hidden powers awaken or simply enjoying a lighthearted family movie night. Regular OTA updates keep features current, apps secure, and streaming stable.
[All-in-One Connectivity – Dual HDMI & USB, Wi-Fi 6] Equipped with 2×HDMI (HDMI 1 supporting CEC, HDMI 2 supporting ARC and CEC), 2×USB, top control buttons, 3.5mm audio output, and Wi-Fi 6 for AirPlay (iOS) and Miracast (Android & Windows), the P62 Pro offers more versatile connectivity than most projectors, which often have only one HDMI and one USB port. Easily connect gaming consoles, laptops, hard drives, TV sticks, or mobile devices, and share your screen effortlessly.
[Cinematic 4K Support & 800ANSI & HDR10 – Vivid, Immersive Visuals] Native 1080P with 4K support, HDR10 and 800ANSI ensures every frame pops with rich colors, deep shadows, and brilliant highlights. Choose High mode for slightly lit rooms or Standard mode to save power while maintaining a clean picture. P62 Pro home projector brings everyone together with stunning, lifelike visuals.(Note: Videos labeled as 4K will display at a native resolution of 1080P, often termed '4K supported.')
[Dolby Hi-Fi Audio – Rich, Surround Sound] Dual 10W Hi-Fi speakers with Dolby audio and AI sound balancing provide rich, distortion-free sound. Two-way Bluetooth 5.2 lets you use the projector as a standalone Bluetooth speaker or connect to external Bluetooth speakers or headphones for full surround sound. HDMI ARC simplifies integration with soundbars or AV receivers-—perfect for enjoying live concerts, K-pop performances, or your favorite shows with immersive clarity.

Bestseller No. 7

Projector with WiFi and Bluetooth: [1800 ANSI/Ai Auto Focus/800+ Apps/Compatible with Netflix] Outdoor-Projector 4K Support 1080P Smart Live TV Movie Lisowod L03Pro Projector for Home Theater

[Exclusive CinemOS - Compatible with Netflix | Enhanced Streaming System] Why Choose Us?The Lisowod L03Pro projector with Flagship LX3 chip + CinemOS=300% smoother performance than standard projectors. L03Pro projector with wifi and bluetooth's 3 Game-Changing Advantages: (1).L03P portable projector has Endless Streaming System: 800+apps / FREE Live TV (no ads, no subscriptions). (2).L03P smart projector's AI Auto-Setup System:Self-adjusting (Focus/Keystone/Obstacle Avoidance/Screen Alignment) Just press power — it handles the rest. (3).L03P movie projector also has Pro Theater System: Works like a smart entertainment hub. L03P projector with wifi and bluetooth:Your plug-and-play home cinema
[Endless Streaming System | Built-in 800+apps - 1,000+ live TV channels] The L03Pro mini projector is compatible with Netflix, YouTube, Prime Video, Apple TV, and more for instant global streaming. The L03Pro projector with WiFi and Bluetooth lets you stream endless content sources (800+ apps) via the open app store, plus 1,000+ exclusive live TV channels—no ads, no logins, no fees—for sports, shows, and news. L03Pro portable projector's Dual-Mode Streaming: Live TV and On-Demand in One Device! Say goodbye to your Roku or Fire Stick and subscription fees, saving over $300 per year with the L03Pro mini projector with wifi and bluetooth—this projector practically pays for itself!
[AI Auto-Setup system - Your Smart Theater Assistant] The Lisowod L03Pro mini projector's AI Auto System with flagship LX3 chip works magic—place it anywhere, even upside down, and its smart positioning instantly corrects the image. L03Pro outdoor projector's Auto-focus and keystone adjustment deliver a perfect rectangle in 5 seconds, while smart obstacle avoidance and auto screen-fit optimize any space. Your routine: (1) Power on, (2) Lean back, (3) Experience the shift from manual setup to instant viewing with the L03Pro mini projector! The L03Pro projector with wifi and bluetooth's LX3 AI chip ensures smartphone-smooth UI and lightning-fast responses for seamless entertainment
[Pro Theater System] L03Pro projector with wifi and bluetooth is your All-in-One Smart Entertainment Hub – More than a projector, it's the command center of your home theater. L03Pro mini projector can control everything (projector,Tv sticks, PS4..) with one remote via CEC. L03Pro outdoor projector's Bluetooth volume sync automatically matches speaker and projector—no double adjustments. L03Pro projector with wifi and bluetooth's Quick-setting buttons let you tweak picture/sound without leaving your movie. The L03 Bluetooth projector with Dolby Audio technology delivers cinema-grade sound for movies, gaming, or music, while the smart temperature display ensures long-lasting performance
[Smart Projector OS Face-Off: Pick Right, Enjoy Extra 5+ Years] Projector with Basic Android system—cheap but unofficial, unreliable, and unsupported (quickly becomes e-waste). Option 2: Projector compatible with Netflix Basic system—licensed but slow, with only 20 apps (mostly web versions). Option 3: Projector with GoogleTV system—More apps, but pricey and sluggish. Option 4: Tht L03Pro projector with CinemOS system fixes all that: Compatible with Netflix, 800+ native apps, phone-like smooth UI, and regular updates. The L03Pro projector with wifi and bluetooth's OS delivers 10x better performance for long-term enjoyment. Press any button—instant response shows our chip and OS edge

SaleBestseller 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.