Optoma UHD51 4K DLP Projector (Open Box)

Our Price £1,199.00 RRP £1,299.00 Save: £100.00
The Optoma UHD51 4K DLP Projector delivers ultimate high definition home cinema entertainment, with 4K cinema quality, HDR compatibility and PureMotion frame processing to eliminate motion blur. Featuring true to life colour, the UHD51 recreates the big screen experience at home.

Open Box Items

Open Box items are normally Customer Returns and sold at greatly reduced prices enjoying discounts of up to 50% and more. Products are as new, boxed and complete with all accessories (unless otherwise advised). Products are usually in mint condition including full warranties, but may have some visible minor marks such as light surface scratching or signs of handling and cleaning - once they're gone, they're gone - Grab a bargain today!!!


The Optoma UHD51 4K DLP Projector is a high-end home projector that demonstrates Optoma’s expertise when it comes to quality home projection from top to bottom. This projector has been constructed to achieve 4K resolution, projecting an image size on a screen up to 25ft. With 4K UHD resolution, enjoy ultra-high definition content on a large screen, along with HDR compatibility for more detail and lifelike images.

Featuring amazing colour, reproducing Rec.709 colour gamut, the UHD51 projector accurately displays the colour of all your favourite movies and shows, for a picture the director intended. The Optoma UHD51 can display true 3D content from any 3D source, including Blu-ray, 3D broadcast and games consoles, for a truly immersive experience.

The Optoma UHD51 will produce independent single-pixel structures, and projects twice the resolution that can be found with other systems. To avoid any disruptive noise, motion blur and jolt in fast motion video, the UHD51 uses PureMotion technology to maintain stability and image processing. The module contains built-in dual stereo speakers, placing it into the category of both high-quality audio and video products.

With dual HDMI inputs, the UHD51 can connect to your games console, set-top box, laptop, Blu-ray player easily, as well as connecting a streaming device such as Amazon Fire TV, Apple TV or Google Chromecast.

Optoma UHD51 4K DLP Projector features

  • 4K Ultra HD resolution with HDR
  • Screen size from 34 inches to 302 inches
  • Rec.709 colour gamut for accurate colour reproduction
  • PureMotion technology guarantees the perfect picture
  • 2400 lumens lamp for bright pictures
  • Two HDMI inputs for Blu-ray, games consoles ect.
  • True 3D content from 3D sources
More Information
Brands Optoma
Product Specifications

Display technology



UHD (3840x2160)


2,400 lumens

Lens Shift - vertical


Screen size

0.87m ~ 7.68m (34.1" ~ 302.4") diagonal

Throw ratio

1.12:1 ~ 1.59:1

Projection distance (m)

1.2m - 8.1m


Inputs 2 x HDMI 2.0, 1 x VGA (YPbPr/RGB), 1 x Audio 3.5mm

Outputs 1 x Audio 3.5mm, 1 x USB-A power 1.5A, 1x S/PDIF

Control 1 x RS232, 1x RJ45

Dimensions (W x D x H) mm

392 x 281 x 118



Product Brochures

OPTOMA Brochure
Your Delivery:

Orders received before 3:00 pm* will be despatched the same day and can be delivered for next working day, (except bank holidays).  For you convenience you can choose multiple shipping options on the checkout page. We will also email with your tracking and dispatch information.

30 Day Returns Policy

HiFix is committed to selling quality products which we hope you will love, we do understand, however, that there maybe a time when you need to exchange or return something you have bought. We really do hope you are pleased with your purchase but should you wish to return anything bought from us, we will be happy to refund or exchange a product within 30 days.

*Due to the Covid situation we have amended our shipping cutoff time to 1pm. Please see more on COVID updates here.

Name SKU Qty Lead time
Optoma UHD51 4K DLP Projector (Open Box) 49446 1 In Stock for Immediate Dispatch

Warranty information for Optoma Projectors:

Optoma Projectors

Optoma products are designed and manufactured to the highest quality standards. However, if something does go wrong with the product we are here to help. From your date of purchase your product is warranted against faulty materials or workmanship for a period of 24 months.

This guarantee applies to all Optoma Products including the very finest Projectors. Providing you with peace of mind and the assurance of premium Quality.

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