Optoma UHZ78LV RGB 4K Laser Projector
✓ Authorised UK Dealer
✓ FREE 2 - 3 Working Day Delivery
The Optoma UHZ78LV RGB 4K Laser Projector delivers stunning large-screen visuals with its advanced RGB triple-laser technology, producing vibrant, lifelike colours and exceptional brightness for immersive home cinema and gaming. With support for Dolby Vision, HDR10+, and smooth 4K 120Hz performance, it brings every scene to life with incredible clarity, contrast, and detail.
Stunning 4K Visual Performance
The Optoma UHZ78LV RGB 4K laser projector delivers breathtaking image quality with ultra-sharp detail and vibrant clarity. Designed for large-screen entertainment, it transforms movies, sports, and games into immersive visual experiences. Every frame is rendered with precision, bringing cinematic realism into your home.
Advanced RGB Triple Laser Technology
At the heart of the Optoma UHZ78LV is cutting-edge RGB triple laser light source technology, producing a wider colour gamut and exceptional brightness. This results in more vivid, lifelike colours and deeper contrast, ensuring that every scene appears rich, natural, and visually striking.




Smooth 4K 120Hz Gaming Experience
The Optoma UHZ78LV is built for next-generation gaming, supporting 4K at 120Hz for ultra-smooth motion and responsive gameplay. Fast-paced action feels fluid and precise, making it ideal for competitive gaming or immersive open-world adventures on a massive screen.
Dolby Vision and HDR10+ Support
With support for advanced HDR formats, the Optoma UHZ78LV enhances brightness, contrast, and colour accuracy across all content. Dolby Vision and HDR10+ ensure that both dark and bright scenes are displayed with incredible detail, allowing you to experience films and shows exactly as intended by creators.




Big Screen Entertainment at Home
Transform your living space into a true home cinema with the Optoma UHZ78LV. Capable of projecting large, immersive images, it’s perfect for movie nights, sports events, or gaming sessions with friends and family. The expansive screen size brings a new level of excitement to every viewing experience.
Flexible Installation and Setup
The Optoma UHZ78LV offers versatile placement options to suit different room layouts. With advanced keystone correction and lens adjustment features, it can be easily configured for optimal image alignment. This flexibility makes it suitable for dedicated home theatres or multi-purpose living spaces.




Reliable Laser Light Source
Engineered for long-term performance, the Optoma UHZ78LV uses a durable laser light source with extended lifespan and consistent brightness. This ensures years of reliable operation with minimal maintenance, allowing you to enjoy high-quality visuals without frequent lamp replacements.
Sleek Design for Modern Living Spaces
With its clean, contemporary styling, the Optoma UHZ78LV blends seamlessly into modern interiors. Its refined design complements any home setup while delivering powerful performance, making it both a functional and visually appealing centerpiece for your entertainment system.


| Features | Display Technology: DLP® Resolution: UHD (3840 x 2160) Brightness: 5,000 lumens Contrast Ratio: 4,500,000:1 Native Aspect Ratio: 16:9 Compatible Aspect Ratios: 4:3, 16:9 Keystone Correction (Horizontal): +/-30° Keystone Correction (Vertical): +/-30° Horizontal Scan Rate: 15 ~ 91 kHz Vertical Scan Rate: 24 ~ 85 Hz Uniformity: 90% Screen Size: 2.03m ~ 7.62m (80" ~ 300") diagonal Light Source Type: DuraCore MultiColor Laser Laser Life: 30,000 hours Throw Ratio: 1.25:1 ~ 2:1 Projection Distance: 2.2m – 13.3m Zoom: 1.6x Zoom Type: Manual Focal Length: 18.72mm ~ 29.59mm Lens Shift: Vertical +/-55%, Horizontal +/-25% Native Offset: 100% Lens Shift Support: Yes Inputs: 1 x HDMI 2.1, 2 x HDMI 2.0 (eARC) Outputs: 1 x USB-A (1.5A), 2 x USB-A (2A), 1 x 3D Sync, 1 x Audio 3.5mm, 1 x S/PDIF Control Ports: 1 x RJ45, 1 x RS232, 2 x 12V Trigger Noise Level (Min): 25 dB Noise Level (Max): 28 dB 3D Support: Full 3D Security Features: Security bar, Kensington Lock, Password protected interface OSD Languages: 25 languages including English, French, German, Spanish, Chinese (Simplified & Traditional), Japanese, and more 24/7 Operation: Yes 360° Operation: Yes Operating Conditions: 0°C to 40°C, max altitude 3,048m, max humidity 80% (operating), 90% (non-operating) Input Lag: 8.50 ms LAN Control: Yes Power Supply: 100 ~ 240V, 50 ~ 60Hz Power Consumption (Standby): 0.5 W Power Consumption (Min): 130 W Power Consumption (Max): 281 W Dimensions (W x D x H): 486 x 432 x 176 mm Gross Weight: 14.8 kg Net Weight: 11.5 kg |
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How will you send my item?
We ship to addresses within the UK using Royal Mail and DPD couriers.
How much does delivery cost?
Standard 2-3 working day delivery is FREE on all orders to mainland UK. Next working day courier service is available on all orders for a small fee of £4.99. On some items this is provided for FREE.
For orders to UK Non-mainland and International destinations, there will be an additional charge at checkout. Please see below for more information.
How long does delivery take?
Depending on the delivery service you choose, delivery usually takes between 1-3 working days to mainland UK from the moment we despatch your order. Orders to UK non-mainland and international destinations can take longer.
When will you despatch my order?
Orders placed before 3pm are processed and despatched the same day (excluding bank holidays and weekends). Orders placed on weekends will be processed and despatched the following working day.
*Please note that international orders may require extra checks before we are able to despatch your order so timescales may vary.
Can I track my delivery?
Yes - Order tracking is offered as standard on all items, whether they are shipped via DPD or Royal Mail. You will receive your tracking information via email once we have despatched your order.
UK Non-mainland and International destinations.
Due to the UK leaving the EU, some of our delivery partners have changed the way we ship to international and offshore destinations. This means that for the time being we are unable to ship items to these locations.
We are still accepting orders to these destinations however delivery times and prices are not final. We will confirm via email once we know more from our delivery partner.
Shipping for all items to UK Non-Mainland and International destinations will incur a charge at checkout. This charge is not final and we may need to charge for additional postage if required.
Shipping to international destinations may require further security checks and I.D. may need to be provided by the cardholder. We reserve the right to cancel any orders where you are do not pass our security checks or do not pay for appropriate postage.
Please note that we are unable to ship some items outside the UK. To avoid any disapointment please contact us before making your order.
What do you class as UK Non-mainland?
Rep. Ireland, N. Ireland, Channel Islands, Jersey, Guernsey, Isle of Wight, Isle of Man and Scottish Highlands. If you are unsure whether your address is classed as UK Non-mainland please feel free to contact us and an advisor will be happy to help.
For any further enquiries with regards to your delivery please contact us on 020 8813 7666 and one of our adviser's will be happy to help.
If you're not happy with your item or you've changed your mind.
Even though we're sure you'll be happy with your purchase, it's important that you are aware of how we deal with returns in the event that you need to send something back.
We understand how inconvenient it can be when you buy a product and aren't 100% satisfied with it. For this reason we have designed our returns policy to prevent any further inconvenience to you in these instances.
Under 30 days
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You can return your goods for a full refund or exchange as long as you inform us of your intention to return the goods within 30 days of receipt, starting from the day after you receive your goods (Exclusions apply, see below.)
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All return costs are down to the buyer and it is recommended that you return your items using a trackable method with appropriate insurance (if required).
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Once we have confirmed your return, please ensure that you return the item within 14 days.
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If a returns number is provided then please ensure that the parcel has this clearly marked.
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Items need to be returned in "as new" condition in their original packaging. We don't mind if you open the product to check it, however any used or damaged products will be subject to a 25% handling fee so please take care when opening your items.
After 30 days
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We will not offer a refund after 30 days of you receiving your delivery unless your product is faulty.
Exclusions from our returns policy
As we're sure you'll understand, there are some products that we can't offer returns on due to their nature. These include:
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Special order items and cables cut from a reel (priced per metre). These items will be clearly identifiable.
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In-Ear headphones due to health and hygiene reasons.
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Products that include software which require activation.
Please note that these exclusions do not apply to items that become faulty.
If your product becomes faulty
We endeavour to get your items to you in fully working order, however in the event that your items do become faulty, please read below on what you should do next.
In a lot of cases with some products, faults can be fixed by performing some basic troubleshooting, so to prevent any further inconvenience to you we advise that you contact our Customer Service team who can guide you through some basic troubleshooting before sending items back.
Under 30 days
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If your items become faulty within 30 days of delivery you are entitled to a full refund or exchange. Please contact our customer service centre who will provide necessary returns details.
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Please send the items back with a cover note including a description of the fault and your original order number.
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Once we have fully tested the item and confirmed the fault, we will process the refund or exchange including cost of carriage back to us (within reason).
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If during our testing we cannot find a fault, no refund will be given and you will be charged for delivery of the item back to you.
After 30 days
- After 30 days you will still be able to get your faulty items repaired or replaced within the manufacturers warranty and we will be happy to assist you with this. Please contact our customer service team to find out the best way to get your items repaired or replaced. Please be aware that after 30 days we will not cover you for any carriage costs.
