Optoma UHD51A 4K UHD Smart Home Theater Projector Review

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Optoma UHD51A 4K UHD Smart Home Theater Projector Review

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If you are looking to buy a projector with full of good features, please give a bit time to read Optoma UHD51A 4K UHD Smart Home Theater Projector. This projector will surely deliver an outstanding picture even in a well-lit room. It has many smart features such as Alexa & Google Assistant, you can power the projector on/off remotely and more.

Since it is a 4K projector, you are going to experience amazing picture detail and picture quality. It has 8.3 million pixels for the best quality picture production.

More importantly, being a 4K projector, it is an HDR projector too. Therefore, you are going to enjoy the best quality home cinema experience. With the help of High Dynamic Range and wide color gamut, the Optoma projector is capable to produce nature-like images with impressive colors and contrast.

Also, it supports 3D content also. Yes, it is a great Blu-ray 3D-ready projector. So, now is the time to watch impressive 3D content. Please note that to watch the 3D content, you need to buy DLP-Link 3D glasses and Blu-ray 3D player. Read more…

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Best Optoma Uhd51a 4k Uhd Smart Home Deals

Optoma UHZ50 Smart 4K UHD Laser Home Theater Projector | 3000 Lumens | HDR Adjustment Options | Cinematic Color | Flexible Installation 1.3x Zoom & Vertical Lens Shift | Works with Alexa & Google

Image of Optoma UHZ50 Smart 4K UHD Laser Home Theater Projector | 3000 Lumens | HDR Adjustment Options | Cinematic Color | Flexible Installation 1.3x Zoom & Vertical Lens Shift | Works with Alexa & Google

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Key Features

  • ✅ HIGH-QUALITY, CINEMATIC IMAGE: With the latest DLP technology combined with Optoma’s proprietary actuator, the UHZ50 displays an incredibly sharp, clear 4K UHD image with 8.3M pixels & 2,000,000:1 contrast ratio
  • ✅ BRIGHT LASER LIGHT SOURCE: Laser technology delivers outstanding brightness for up to 30,000 hours of life that maintains stunning image quality throughout its lifespan;
  • ✅ CINEMATIC COLOR: Cinema display mode enables true-to-life colors provided by the enhanced color gamut and cinema-tailored gamma curve; reds are enhanced to provide more natural skin tones, better color saturation and an overall more enjoyable viewing experience
  • ✅ AGILE HDR ADJUSTMENT: Fine tune image quality with a variety of HDR options including 4 HDR picture modes & new HDR brightness setting, adjustable on the fly
  • ✅ SMOOTH, LAG-FREE GAMING: Ultra-fast 240Hz gaming for blur-free visuals and unparalleled smoothness––combined with Enhanced Gaming Mode to produce a 4ms response time at 1080p, 16.9ms at 4K UHD

Product Details

Brand:Optoma
Model:UHZ50
Color:white
Dimensions:13.27 X 10.43 X 4.25 inches
Warranty:1-Year parts and labor limited warranty on the projector, 90 days lamp warranty

Optoma ZK551 - 4K UHD, 5100 Lumens, Laser, IP6X Dust Resistant, DuraCore 30,000 Hour Maintenance-Free, Miracast Wireless Screen Sharing, 1.6x Zoom Projector, 4K

Image of Optoma ZK551 - 4K UHD, 5100 Lumens, Laser, IP6X Dust Resistant, DuraCore 30,000 Hour Maintenance-Free, Miracast Wireless Screen Sharing, 1.6x Zoom Projector, 4K

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Key Features

  • ✅ TRUE 4K UHD DETAIL (3840×2160) – Crisp 4K UHD resolution for sharp text, charts, and ultra-detailed visuals in meeting rooms and classrooms.
  • ✅ LIGHTS-ON BRIGHTNESS (5,100 LUMENS) – High brightness designed for professional spaces with ambient light (conference rooms, training rooms, classrooms).
  • ✅ MAINTENANCE-FREE DURACORE LASER (UP TO 30,000 HOURS) – Long-life laser light source built to reduce downtime and eliminate lamp replacements.
  • ✅ BUILT FOR DEMANDING INSTALLS (IP6X + 360° + PORTRAIT) – IP6X dust resistance plus support for 360° and portrait projection for commercial, education, and signage-style use cases.
  • ✅ BUILT FOR RELIABLE INSTALLS (IP6X + FLEXIBLE SETUP + OMSC) – IP6X dust resistance plus flexible install features (1.6x zoom, 360° & portrait projection) and Optoma Management Suite (OMSC) for remote monitoring/control.

Product Details

Brand:Optoma
Model:ZK551
Size:4K
Dimensions:8.5 X 10.8 X 4.3 inches
Warranty:3 year manufacture

Optoma UHD55 4K Ultra HD DLP Home Theater and Gaming Projector, Built-In Speaker

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Key Features

  • ✅ TRUE 4K UHD: Experience a high-quality home cinema feel with true 4K UHD with 8.3 million distinct addressable on-screen pixels – that’s double the detail compared to 4K Pro UHD.
  • ✅ OPTIMIZED FOR GAMING: Enhanced Gaming Mode reduces input lag down to 4ms at 1080p 240 Hz for lag-free input response, or 15ms at 4K UHD resolutions for a projector so gamers can decide if they want a competitive advantage at 1080p or incredible detail with 4K
  • ✅ STUNNING COLOR: With 97% DCI-P3 color gamut coverage, the UHD55’s color wheel produces brilliant, cinematic color ideal for home entertainment – thanks to Optoma’s 20-year history of craftsmanship in color technology and color calibration; 3 color mode options – HDR, SDR & HLG
  • ✅ HDR10 & HLG COMPATIBLE: Compatibility with the HDR10 and HLG content ensures the Optoma UHD55 renders vivid 4K UHD content; Optoma HDR tone mapping combined with Dynamic Black technology presents an optimized image with brighter whites, deeper black levels and realistic colors that jump off the screen
  • ✅ AGILE HDR ADJUSTMENT: The UHD55 includes a variety of HDR options to fine tune your optimal image preference – 4 HDR picture modes & HDR brightness setting, adjustable on the fly; HDR-compatibility enables deep black levels, brighter whites & greater color depth

Product Details

Brand:Optoma
Model:UHD55
Color:Black
Dimensions:4.6 X 12.4 X 10.6 inches
Warranty:1 Year limited parts and labor warranty on the projector, 90 days lamp warranty

Optoma 4K UHD Short Throw Projector Gaming and Home Theater HDR High Brightness Low Input Lag Compact Design Streaming Bundle HDMI Cable CPS 12 Month Protection Plan

Image of Optoma 4K UHD Short Throw Projector Gaming and Home Theater HDR High Brightness Low Input Lag Compact Design Streaming Bundle HDMI Cable CPS 12 Month Protection Plan

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Key Features

  • ✅ Experience ultra-sharp visuals with 3840 x 2160 resolution delivering incredible detail and clarity for movies, gaming, and streaming.
  • ✅ Project large screen images from a short distance, ideal for smaller rooms and flexible home setups.
  • ✅ Designed for gamers with fast response times for smooth and responsive gameplay.
  • ✅ High Dynamic Range improves brightness, contrast, and color accuracy for more lifelike visuals.
  • ✅ Delivers clear and vibrant images even in rooms with ambient light for versatile viewing.

Product Details

Brand:Optoma
Color:white
Warranty:12 months

Optoma 4K400x - 4K UHD, 4000 Lumens, HDR10 / HLG, 240Hz 1080p Gaming, 4.2ms low Input Lag, 4K

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Key Features

  • ✅ BRIGHT “LIGHTS-ON” VIEWING (4,000 LUMENS) – Designed for classrooms and meeting spaces where you can’t fully darken the room.
  • ✅ TRUE 4K UHD + HDR (HDR10 / HLG) – Native 3840×2160 resolution with HDR support for sharper detail and more realistic depth.
  • ✅ GAMING-READY SPEED (240HZ @ 1080P + 4.2MS INPUT LAG) – Smooth high refresh + low input lag when connected to a PC for fast response.
  • ✅ EASIER IMAGE ALIGNMENT (FOUR-CORNER CORRECTION) – Adjust each corner individually to square up the picture even when placement isn’t perfect.
  • ✅ EASY CONNECTIONS + STREAMING FRIENDLY (DUAL HDMI 2.0 + USB POWER) – 2× HDMI 2.0 plus USB-A power for popular streaming sticks; built-in speaker for quick setups

Product Details

Brand:Optoma
Model:4K400x
Size:4K
Color:Standard
Dimensions:10.6 X 12.4 X 4.7 inches
Warranty:3 Year limited parts and labor warranty on the projector, 5-year or 12,000 hour light source warranty (whichever comes first)

Optoma UHZ50e True 4K UHD Projector with Enhanced Gaming Mode 4ms Input Lag - HDR and HLG Input, 2500 Lumens Brightness, Built-in Speaker, Compatible with Alexa and Google

Image of Optoma UHZ50e True 4K UHD Projector with Enhanced Gaming Mode 4ms Input Lag - HDR and HLG Input, 2500 Lumens Brightness, Built-in Speaker, Compatible with Alexa and Google

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Key Features

  • ✅ HIGH-QUALITY, CINEMATIC IMAGE - The UHZ50e displays an incredibly sharp, clear 4K UHD image with 8.3M pixels & 2,000,000:1 contrast ratio.
  • ✅ STUNNING VIBRANT COLOR - Wide Color Gamut enables true-to-life colors provided by the enhanced color gamut and cinema-tailored gamma curve.
  • ✅ BRIGHT LASER LIGHT SOURCE - Delivers 2,500 lumens of exceptional brightness for up to 30,000 hours, ensuring stunning image quality that lasts throughout the projector’s lifespan.
  • ✅ VERSATILE ANDROID LAUNCHER - Seamlessly access and enjoy a wide range of apps from the marketplace, play stunning 4K media, and unleash your creativity with innovative casting features.
  • ✅ SMART HOME INTEGRATION - Compatible with Alexa and Google Home for effortless voice control and smart home connectivity.

Product Details

Brand:Optoma
Model:UHZ50e
Color:Black
Dimensions:N/A X N/A X N/A in
Warranty:1 Year parts and labor limited warranty on the projector, 5-year or 12,000 hour light source warranty (whichever comes first)

Optoma UHL55 4K LED Smart Projector with HDR, Bright 1500 lumens, Works with Alexa and Google Assistant, for Home Theaters and Outdoors, Auto Focus, Bluetooth Speaker Built in, Stream Netflix, Black

Image of Optoma UHL55 4K LED Smart Projector with HDR, Bright 1500 lumens, Works with Alexa and Google Assistant, for Home Theaters and Outdoors, Auto Focus, Bluetooth Speaker Built in, Stream Netflix, Black

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Key Features

  • ✅ Ultimate room-to-room projector: The UHL55's portable size makes it easy to carry anywhere; a removable handle and Backpack are included with purchase for safe, easy transport
  • ✅ True 4K Ultra HD: experience high-quality home cinema feel with 4K Ultra HD with 8. 3 million distinct addressable on-screen pixels, enabled by the Texas Instruments 4K UHD DLP chipset
  • ✅ Voice assistant compatible: Alexa and Google Assistant compatibility enable intuitive voice control for powering on and off, changing volume, changing input source and controlling the USB media player.Noise Level:28 dB
  • ✅ Hdr compatible: HDR10 technology with dci-p3 wide color gamut support displays everything in the rec. 2020 colors to match Television and Film quality; also Providing brighter whites, deeper blacks, and greater color depth
  • ✅ Variety of inputs: connect with most media players, gaming consoles, PCs, Macs, and mobile devices with input options such as HDMI 2. 0 inputs with HDCP 2. 2 support, HDMI 4K, USB, VGA, and more

Product Details

Brand:Optoma
Model:UHL55
Color:Black
Dimensions:8.6 X 8.6 X 5.3 inches
Warranty:2-Year limited parts and labor warranty on the projector

Optoma UHD50X True 4K UHD Projector for Movies & Gaming | 240Hz Refresh Rate | Lowest Input Lag on 4K Projector | Enhanced Gaming Mode 16ms Response Time | HDR10 & HLG Compatibility | 3400 lumens

Image of Optoma UHD50X True 4K UHD Projector for Movies & Gaming | 240Hz Refresh Rate | Lowest Input Lag on 4K Projector | Enhanced Gaming Mode 16ms Response Time | HDR10 & HLG Compatibility | 3400 lumens

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Key Features

  • ✅ TRUE 4K ULTRA HD: Experience high-quality home cinema feel with 4K Ultra HD with 8.3 million distinct addressable on-screen pixels
  • ✅ LAG-FREE GAMING: Introducing the world's first ultra-fast 240Hz gaming projector enabling blur-free visuals and unparalleled smoothness––combined with Enhanced Gaming Mode to produce a 16ms response time, or 26ms at 4K UHD for the lowest input lag on a 4K projector
  • ✅ HDR & HLG COMPATIBLE: Enjoy brigher whites and deeper black levels for an enhanced viewing experience of images and videos, enabled by HDR10 & HLG technologies
  • ✅ DYNAMIC BLACK: Dynamic Black technology provides more depth to the image by smoothing lamp output to create a high contrast ratio (500,000:1); bright scenes appear clear while dark scenes remain detailed
  • ✅ FLEXIBLE INSTALLATION: Whether ceiling mounted or placed on a table, get the picture just right with 1.3X zoom, 5-15% vertical lens shift and ±40° keystone correction

Product Details

Brand:Optoma
Model:UHD50X
Dimensions:4.6 X 12.4 X 10.6 inches
Warranty:1-Year parts and labor limited warranty on the projector, 90 days lamp warranty

Optoma UHD35 True 4K UHD Gaming Projector 3,600 Lumens 4.2ms Response Time at 1080p with Enhanced Gaming Mode 240Hz Refresh Rate HDR10 & HLG

Image of Optoma UHD35 True 4K UHD Gaming Projector 3,600 Lumens 4.2ms Response Time at 1080p with Enhanced Gaming Mode 240Hz Refresh Rate HDR10 & HLG

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Key Features

  • ✅ TRUE 4K ULTRA HD: Experience high-quality home cinema feel with 4K Ultra HD with 8.3 million distinct addressable on-screen pixels
  • ✅ LAG-FREE GAMING: Ultra-fast 240Hz gaming for blur-free visuals and unparalleled smoothness––combined with Enhanced Gaming Mode to produce a 4.2ms response time at 1080p, 16ms at 4K UHD, for the lowest input lag on a 4K projector
  • ✅ HDR & HLG COMPATIBLE: Enjoy brighter whites and deeper black levels for an enhanced viewing experience of images and videos, enabled by HDR10 & HLG technologies
  • ✅ ULTRA-BRIGHT: Enjoy 3,600 lumens of brightness in your home theater room, family room, gaming room – or even outdoors for backyard movie nights
  • ✅ CRISP, COLORFUL PICTURE: UltraDetail technology ensures enhanced image sharpness with a higher frame rate to deliver a crystal clear picture; RGBWRGBW 8 segment color wheel increases the color ratio for richer, vivid and cinematic image

Product Details

Brand:Optoma
Model:UHD35
Dimensions:10.6 X 12.4 X 4.6 inches
Warranty:1 Year limited parts and labor warranty on the projector, 90 days lamp warranty

Optoma EH412x Professional 1080p Projector | 4,500 Lumens for Daytime Use in Meetings, Training and Classrooms | 15,000 Hour Lamp Life | 4K HDR Input | Built-In Speaker

Image of Optoma EH412x Professional 1080p Projector | 4,500 Lumens for Daytime Use in Meetings, Training and Classrooms | 15,000 Hour Lamp Life | 4K HDR Input | Built-In Speaker

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Key Features

  • ✅ BUILT FOR PROFESSIONAL USE: 4,500 Lumens of brightness for meetings, conferences, classrooms and more, with no need to turn off the lights
  • ✅ EASY IMAGE SETUP: 1.3X zoom and +/- 40 degree vertical keystone correction allow for flexible projector placement
  • ✅ 1080P NATIVE RESOLUTION WITH 4K HDR INPUT: Vibrant colors, brighter whites, deeper blacks, and sharper image when connected to 4K HDR video sources or 1080P HDR gaming content
  • ✅ MULTIPLE CONNECTIVITY OPTIONS: 2X HDMI inputs, audio in/out, USB-A, and RS232
  • ✅ BUILT-IN 10-WATT SPEAKER: Provides enough volume for small to medium sized rooms without the need for an external speaker

Product Details

Brand:Optoma
Model:EH412x
Color:White
Dimensions:12.4 X 9.5 X 4.25 inches
Warranty:2 Year parts and labor limited warranty on the projector, 90 days lamp warranty
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