Optoma UHD55 4K Ultra HD Smart Home Entertainment Projector

Brand: Optoma
Product Code: OPT-UHD55
Warranty: 3 Years
$3,199.00 $2,399.00
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Optoma UHD55

  • Full 4K, 8 million pixel display, perfect pixel alignment and great contrast
  • Bright 3,600 lumens and stable output, achieves 1,200,000 : 1 Contrast
  • Wide Colour Gamut Mode that achieves 95% DCI-P3 Coverage
  • HDR 10 & HLG Supported for Brightest Whites, Deepest Darks, and Lifelike Colours
  • Superb gaming experience with extremely low 4 ms Input Lag for 240 Hz at 1080 , 16.9 ms for 60 Hz at 4K UHD
  • Auto detect and display Super Ultra Wide 21:9/32:9 screen for immersive panoramic view
  • Smart Home with Optoma Marketplace, File Manager, Creative Cast App, and more
  • Easy installation with 1.3x zoom, 4-corner adjustment, 2D keystone correction, and warping

Introducing Optoma UHD55 smart projector for home. To create a personal home theatre or to set up a home office/school environment, UHD55 is perfect in every way. UHD55 delivers true 4K UHD resolution with breathtaking images. With Wide Colour Gamut mode with 95% DCI-P3 coverage, UHD55 delivers authentic and lifelike colours, suitable for movies and games filled with brilliant colours or artistic hues that support HDR and HLG metadata.

UHD55 also comes with upgraded Smart Home features including Optoma Marketplace, File Manager, Creative Cast, and connectivity with voice assistants, offering a comprehensive home entertainment experience. With the ability to implement 4-corner adjustment, 2D keystone correction, vertical lens shift, powered 1.3x zoom, and warping at 3*3 matrix, UHD55 is easy to install in any room at home, or to create a simulation scenario.

Create Your Own Entertainment Room and Personal Office at Home

UHD55 bring movies, sport, streaming media and more to life in sharp 4K HDR giant screen with unparalleled theatre-quality colours and smooth visuals.

  • True 4K UHD (3840 x 2160)
  • HDR10 HLG
  • 34~302” Massive Image
  • PureMotion (MEMC)
  • WCG Mode 95% DCI-P3
  • Dynamic Black Technology
  • Full 3D
  • Marketplace App Store
Optoma UHD55 Projector
Optoma UHD55 Projector

What is True 4K UHD?

At Least 8 Million Active Pixels

The Consumer Technology Association (CTA) ® definition of 4K Ultra HD resolution states the display resolution must have at least 8 million active pixels.

4K Ultra HD with at least 8 million active pixels displayed packs every detail the director intends.

Optoma UHD55 Projector
Optoma UHD55 Projector

Optoma HDR


UHD55 supports HDR10 and HLG. When a HDR / HLG signal is detected, the projector automatically switches to HDR / HLG display mode. Through Optoma’s HDR colour mapping and tone mapping technology, it enables HDR / HLG movies or games to be presented at their best in terms of colour accuracy and improved contrast ratio through dynamic contrast.

Optoma UHD55 Projector

Wide Colour Gamut Mode – More Visually Striking Movies

UHD55’s Wide Colour Gamut Mode enhances your movie experience by reproducing authentic and lifelike colours. Suitable for movies and games filled with brilliant colours or artistic hues that support HDR and HLG metadata.

1. Brightness drops to 450lm when the WCG_SDR/HDR/HLG mode is on.

2. The WCG_SDR/HDR/HLG Mode support is on HDMI Port 2 only.

Optoma UHD55 Projector

Limitless Entertainment with Optoma UHD55

Connect your favourite media streaming devices or game console to the HDMI port of UHD55, including Roku, Amazon Fire TV, Chromecast Ultra, Nvidia Shield TV, Apple TV, Chromecast with Google PlayStation 5 and Xbox Series X/S.

Optoma UHD55 Projector

Optoma Marketplace App Store

Watch your favourite streaming movies and TV shows on a massive screen.

1. Apps do not come pre-installed.

2. Apps and trademarks belong to their respective companies.

3. App resolutions are dependent on the policies of their respective developers.

4. App categories available may differ according to device firmware version.

5. Google Play Store services not supported.

Optoma UHD55 Projector

Built-In or External Speaker - Fantastic Sound for Gaming

Optoma UHD55 Projector

Auto Display Mode for Blu-ray 3D

Optoma provides “3D” display mode to resolve the issues related to variations in brightness of 3D images due to overlapping signals and use of specialized lenses. When a 3D signal is received from Blu-ray 3D, the system directly switches to [3D] mode to elevate image brightness and contrast.

Full 3D support is on HDMI 2.

Optoma UHD55 Projector


Using sophisticated frame-interpolation technology, advanced motion control processing eliminates motion blurring or image judder, even in high-speed action sequences.

The PureMotion support is on HDMI Port 2.

Play Big with Family and Friends - Scale up Your Gaming Dramatically

Optoma takes gaming to the next level. UHD55 packs in everything a gamer could want: Immersive large screen image for the richest colour gamut and sharpest contrast, extremely low input lag, high refresh rates,good motion handling and excellent contrast—perfect for intense gaming as well as casual gaming.

Perfect Display for Gaming

  • HDR Effect
  • 21:9 / 32:9 Ultra Wide
  • 4K 60 Hz
  • 1080p 240 Hz

Enhanced Gaming Mode

  • Lag-free Input Lag - 4 ms @ 1080p 240 Hz
  • Low Input Lag - 16.9 ms @ 4K 60 Hz

Less input delay means faster response times for a competitive edge!

The Enhanced Gaming Mode support is on HDMI Port 1.

Optoma UHD55 Projector

See More with Panoramic View

Optoma UHD55 Projector

Work from Home with Optoma

Big Screen Experience for the Whole Family – adults can work from home more efficiently and children can enjoy more engaging life-sized remote learning.

  • True 4K UHD (3840 x 2160)
  • Wireless Display
  • File Manager
  • Low Blue Light Eye Care
Optoma UHD55 Projector

Relieve Your Eye Strain

Larger and Sharp Images with Lower Blue Light

Designed to deliver detailed images, figures and graphics that look impressively sharp on a big screen. No need to squint to read figures on spreadsheets or text on complicated graphics.

Optoma UHD55 Projector

Smarter Home Entertainment

Optoma built the smart platform with Android OS for more convenience and easy connection to multimedia.

Internet connection is required for all smart features.

Wi-Fi dongle not included (sold separately).

Flexible & Hassle-Free Installation

  • 2D Keystone Correction: +/- 40 degree horizontal & vertical correction
  • 4-Corner Correction
  • Lens Shift: 105% ~ 115% (Tolerance ±5%)
  • Digital Image Shift: Vertical ±100 Horizontal ±100
  • Digital Zoom: 95% ~ 125%
  • Zoom Ratio: 1.3x Can be adjusted using Zoom Lever & Focus Ring
  • Warping: 3*3 Matrix

4 Corner Geometric Adjustment +/- 40 Degree Horizontal & Vertical Correction

Optoma UHD55 Projector
Optoma UHD55 Projector

A More Intense Level of Realism and Immersion with UHD55 Curved-Screen Projection

Excellent for gaming, exhibitions and training simulators eg. flight, driving and helicopter simulation.

Optoma UHD55 Projector

3x3 Distortion Correction

Application: Non-planar screens such a curved screens and advanced off-axis correction.

Optoma UHD55 Projector

Long Life of 15,000 Hours

Optoma UHD55 Projector

Size & Ports

  1. USB 1 - USB 2.0, Power OUT (5 V / 1.5 A)
  2. VGA In
  3. USB 2 - USB 2.0, USB Stick and Wi-Fi Dongle
  4. RJ45
  5. RS-232
  6. HDMI 1 - v2.0 (HDCP2.2 / 4K 60 Hz / Support Low Latency)
  7. HDMI 2 - v2.0 (HDCP2.2 / 4K 6 0Hz / Support MEMC / Support WCG-Wide Color Gamut Mode)
  8. USB 3 - USB 2.0 (USB Stick and Wi-Fi Dongle)
  9. S/PDIF - Support PCM 2 Channel
  10. 12 V Out
  11. Audio In (Stereo, 3.5 mm Jack)
  12. Audio Out (Stereo, 3.5 mm Jack)
Optoma UHD55 Projector
Display Technology DLP 4K UHD Chip
Native Resolution 4K UHD (3840 x 2160)
Brightness 3,600 Lumens
Contrast 1,200,000:1
Light Source Lamp
Lamp Life 4,000 / 10,000 / 15,000 Hours (Bright / Standard / Dynamic Black)
Throw Ratio 1.21 – 1.59:1, ±3%
Zoom Type 1.3x Manual
I/O Connectors 2 x HDMI, VGA In, Audio In (3.5 mm Jack), Audio Out, S/PDIF, USB-A (Power 5 V / 1.5 A), USB-A x 2 (USB Stick and Wi-Fi Dongle), RJ45, RS232, 12 V Trigger
Speaker (Watts) 10 W
Weight 3.72 kg
Dimensions (W x D x H) (mm) 315 x 270 x 115 mm (Without Feet), 315 x 270 x 118 mm (With Feet)
Aspect Ratio 16:9
Projection Screen Size 34.1" – 302.4"
Projection Lens F# 1.94 - 2.23 / f 12.81 - 16.74 mm
Uniformity 80%
Horizontal Scan Rate 31 - 135 kHz
Vertical Scan Rate 24 – 120 Hz (1080p / 240 Hz in Enhanced Gaming Mode)
Displayable Colors 1073.4 Million Colours (10 bit)
3D Support Full 3D (HDMI 2 Only, HDMI 1: Frame Sequential/Frame Packing)
Noise Level 26 dB
Power Supply 100–/240 V, 50/–60 Hz, Auto-Switching
Power Consumption 200 - 320 W
RoHS Compliant
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