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BENQ W1800i Projector | Brightness: 2000 lm | Contrast: 10,000:1 | Resolution: 4K UHD | Display Type: DLP | Weight: 3.1kg

Smart Projector 4K HDR Cinema with 100% Rec.709 | W1800i
Code: 9H.JNS77.13E
  • £1,101.60 (inc. VAT)
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BenQ W1800i Projector

Smart Projector 4K HDR Cinema with 100% Rec.709

  • BenQ CinematicColor™ for 100% Rec.709 accurate colour space with factory calibration report
  • Google-certified Android TV and Google Play store
  • True 4K UHD 8.3 million pixels resolution with projector-optimized HDR10 / HLG

Enjoy Movie Premieres at Home the Way Directors Intended

Get seated and enjoy blockbuster premieres at home, exactly as filmmakers intended: out-of-the-box colour accuracy, cinematic colours, and grand pictures on the BenQW1800i 4K Smart Projector. Just immersive yourself like you're at the cinema.

  • 4K ultra UHD
  • HDR10 / HLG
  • Factory calibration report
  • Google-Certified Android TV
  • Filmmaker Mode

CinematicColor Evokes the Directors’ Original Vision

True colours awaken feelings of sorrow, joy, romance and thrills by preserving the original image. BenQ home cinema projectors embody our belief to convey the truest colours and impart the deepest emotions to the viewer. Led by our THX and ISF dual-certified engineers, the BenQ CinematicColor™ technology team delivers full Rec. 709 HDTV-standard coverage for perfect colour consistency.

Experience the Wonders of CinematicColor™

Enhancing optimal colours for precise picture quality, CinematicColor™ delivers Rec. 709 HDTV colour accuracy, RGBRGB colour wheel technology, and high native ANSI contrast ratio to unlock stunning image performance with crisp visuals and sharp details for your ultimate 4K HDR home cinema enjoyment.

Filmmaker Mode Preserves the Full Spectrum Filmmakers Envisioned

Filmmaker Mode preserves motion cadence, cinematic colour, dynamic range, and brightness that directors intended for the big screen. BenQ 4K smart home projectors support the filmmakers’ desire for home viewers to relive majestic scenes and tender moments the way they were meant to be seen.

Factory Calibrated Out-of-the-Box Colour Accuracy

Enjoy colour accurate performance from day one, with the W1800i’s guaranteed 100% Rec. 709 coverage with Delta E<3*. Each projector is factory tested and adjusted for D65 colour temperature, gamma, black level, white level, neutral grey, RGBCMY colour tracking, hue, saturation, brightness and output based on ITU-R Rec. 709. All data is then compiled in an individual factory calibration report included with each W1800i.

*Delta E quantifies the difference between a reference colour and the projector’s actual colour based on L*a*b* coordinates to represent "a difference in sensation." Delta E

One Projector. Endless Entertainment.

Whether its movies, shows, sports or live TV, the BenQ Smart TV wireless Projector powered by Android has the most extensive entertainment library available. Access Google Play through the user-friendly interface for hassle-free entertainment.

One Google Account for Seamless Streaming Fun

Enjoy entertainment tailored for you effortlessly. With a Google-certified Android TV projector, your favourite content is always front and centre. So whether you're looking for a new show to binge or just want to pick up where you left off, you can get what you want, when you want it.

5,000+ of Google Play’s Latest Apps

Enjoy 5,000+ of the latest Android apps, movies, TV shows, live sports, news, games, music, and more. Anytime, anywhere, across your devices, there’s something here for everyone to love.

Amazon Prime Video Originals

One-button app access to exclusive Amazon Prime originals and a huge collection of 4K movies and shows.

Notice: Netflix only supports specific authorized devices and is not native available on BenQ 4K Smart Projector. Please follow these recommended viewing methods.

True 4K HDR for Grand Cinema Experiences - 8.3 Million Pixel Perfection

The stunning 4K UHD (Ultra-HD) 3840x2160 resolution is four times the pixel count of 1080p FHD (full HD). With 8.3 million distinct pixels for each frame, the W1800i minimizes blur and displays crisp, clear video. Additionally, the projector with the new generation 0.47” single-DMD DLP technology (chip) showcases a sleek, modern design to complement your viewing space.

Hyper-Realistic Video Quality with HDR

Supercharged by HDR10 and HLG support with BenQ exclusive projector-optimized HDR, the W1800i’s high dynamic range performance offers greater brightness, contrast range, and image optimization in a single step, bringing out every detail in 4K video content for superior cinema enjoyment.

Easy 4K Upgrade from a BenQ Full HD Projector

The W1800i packs intuitive functions and beautiful aesthetics in a sleek, lightweight design. Upgrading to the W1800i 4K projectors is effortless, with no need to readjust your screen size and throw distance on the same ceiling mount.

*The easy 4K upgrade is possible with the following Full HD BenQ projectors: W1070, W1090, W2000

1.3X Zoom for Flexible Throw Distances

The W1800i maximizes available space with a range of throw distances, enabling 4K big-screen entertainment in tight quarters.

2D Keystone for Perfect Alignment

2D keystone eliminates trapezoid effects when projecting from various room locations for ease and convenience.

Picture Rotation for Placement Versatility

Digital rotation adjustment improves projection flexibility, even on uneven platforms. More placement options help free up valuable space.


Number of colours 1.07 billion colours
Projector native resolution 2160p (3840x2160)
Native aspect ratio 16:9
Supported aspect ratios 4:3,16:9
Screen size compatibility 762 - 7620 mm (30 - 300")
Contrast ratio (typical) 10000:1
Zoom ratio 1.3:1
Zoom capability Yes
Vertical scan range 23 - 240 Hz
Horizontal scan range 15 - 135 kHz
Uniformity 45%
Matrix type DMD
Matrix size 1.19 cm (0.47")
Keystone correction, vertical -30 - 30°
Keystone correction, horizontal -30 - 30°
Projection technology DLP
Projector brightness 2000 ANSI lumens
Smart projector Yes
Lamps quantity 1 lamp(s)
Lamp power 240 W
Service life of light source 4000 h
Service life of light source (economic mode) 15000 h
Light source
Lamps quantity 1 lamp(s)
Lamp power 240 W
Service life of light source 4000 h
Service life of light source (economic mode) 15000 h
Lens system
Zoom ratio 1.3:1
Zoom capability Yes
Focal length range 11.9 - 15.5 mm
Throw ratio 1.127~1.46
Offset 110%
Scanning frequency
Vertical scan range 23 - 240 Hz
Horizontal scan range 15 - 135 kHz
Video colour modes Night, Cinema, Living room, Sports
Supported 3D formats Frame Sequential, Frame packing
3D Yes
Supported video modes 480i,480p,576i,576p,720p,1080i,1080p,2160p
Supported graphics resolutions 640 x 480 (VGA),3840 x 2160
Built-in speaker(s) Yes
Number of built-in speakers 1
RMS rated power 5 W
Ports & interfaces
HDMI version 2.0b
HDMI ports quantity 2
USB 2.0 ports quantity 1
Headphone outputs 1
Serial interface type RS-232
AC (power) in Yes
Common interface Plus (CI+) No
Audio Return Channel (ARC) Yes
Ethernet LAN No
Card reader integrated No
Sound emission
Noise level 35 dB
Noise level (economic mode) 29 dB
Technical details
Product colour Black, White
Lamp power 240 W
TV tuner
TV tuner integrated No
Market positioning Home cinema
Vertical scan range 23 - 240 Hz
Horizontal scan range 15 - 135 kHz
Noise level 35 dB
Noise level (economic mode) 29 dB
Noise level 35 dB
Noise level (economic mode) 29 dB
High Dynamic Range (HDR) technology High Dynamic Range 10 (HDR10),Hybrid Log-Gamma (HLG)
High Dynamic Range (HDR) supported Yes
Built-in speaker(s) Yes
Number of built-in speakers 1
TV tuner integrated No
RMS rated power 5 W
Equalizer Yes
Market positioning Home cinema
Product type Standard throw projector
Product colour Black, White
LED indicators Yes
Placement Desktop
AC input voltage 100 - 240 V
Power source AC
Power consumption (typical) 296 W
Power consumption (standby) 0.5 W
LED indicators Yes
Other features
Remote control type IR
Operational conditions
Operating temperature (T-T) 0 - 40 °C
Weight & dimensions
Weight 3.1 kg
Width 312 mm
Depth 246 mm
Height 110 mm
Packaging content
Remote control included Yes
Remote control type IR
Cables included AC

> Next Day Delivery (cut off order time - 4:00pm)

All orders eligible (subject to items being in stock, please call us on 0800 170 7012 to confirm availability, our site does not show stock levels) for next day delivery placed before 4.00pm will ship on our standard next day service. Any order placed after this time will be dispatched the following day.

Please note: it may not be possible for Next Day Delivery to Northern Ireland, Republic of Ireland, Scottish Highlands, and the Channel Islands. Please contact us for more information regarding delivery to these places.

> Standard Next Day Delivery

Most products are shipped as standard on a next working day delivery.  Delivery can be anytime between 7.30am and 6.00pm and will require a signature upon delivery.

> Next Day Delivery - Pre 10.30am 

Delivery the following working day before 10.30am. Your order must be placed before midday on the previous working day to ensure delivery on time. Please be aware this is not available to all UK postcodes.

> Next Day Delivery - Pre 12.00 Noon 

Delivery before 12.00 noon the following working day. Your order must be placed before midday on the previous working day to ensure delivery on time. Please be aware this is not available to all UK postcodes.


In the event of adverse weather conditions there may be some delays to the delivery of your order.

Some large and bulky items are shipped via a palletised delivery and can take 48-hours.  Items may take longer and we will notify you if this is the case with your order.

Our delivery service is available for all addresses within Mainland UK. Please be aware delivery service/charges may differ for Northern Ireland, Scottish Highlands, Channel Islands and the Republic of Ireland.

Please note that working days exclude Saturdays, Sundays and Bank Holidays.

As all our parcels require a signature upon delivery; we are unable to deliver to PO Box addresses. Orders to one address may be delivered in one or more deliveries. Any delivery timescales are indicative only.  We use a number of courier and delivery companies including Royal Mail, UPS, DHL and City Link as well as others.  For security reasons all parcels must be signed for on receipt. If you will not be at home during normal office hours you can provide us with an alternative delivery address where someone will be available to sign for your parcel.

If you would like any additional information about deliveries to the UK, Scottish Highlands and Channel Islands or any information about International deliveries please contact our customer services team on 0800 170 7012.


> Delivery Charges

Projector Lamps – Free shipping to mainland UK

Standard Next-Day Delivery - from £8.99

Timed delivery Pre 12.00am - from £15.00 (not available to all UK postcodes)

Timed Delivery Pre 10.30am - from £20.00 (not available to all UK postcodes)

Delivery to Ireland from £25.00 (1 - 2 days)

Delivery charges to Scottish Highlands, Channel Islands, Northern Ireland or Republic of Ireland can vary. Please contact us for more accurate information regarding delivery charges to these places.

Palletised items or oversized items priced individually and can be up to 48-hour delivery.

Free of charge delivery is offered on certain items as advertised.


> Returns Information

We understand that from time to time you may wish to return a product to us. Please selected from the return options below:

Please Click Here to view our full Returns Policy

Please Click Here to view our Returns Form

Please note: if the returns form doesn't confirm your request has been submitted then please clear your web browser cache or use Incognito mode in your preferred Internet browser.

You may purchase right here online with our secure ordering system, or you may call our AV Specialists to place your order. We offer the following options for your purchase.

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  • Primary Schools, Secondary Schools, Universities,
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  • Business upon approval
  • Others upon approval
  • If you require an account please call us on 0800 170 7012

    The following will be required for a purchase order:

  • The purchase order should be made out to AV Partsmaster
  • Include a billing address and a shipping address.
  • The P.O. number
  • Net 30 terms
  • Description of what you're ordering
  • Signature

If you would like to pay by bank transfer please call us on 0800 170 7012

*Purchase orders are accepted for educational and government orders. Our payment terms are Net 30 days. Other customers seeking 30-day terms will be considered on a case by case basis. All purchase orders are subject to credit approval prior to shipment.


  • Order before 4pm for next working day delivery
  • Please note working days are Monday - Friday
  • If ordered before 4pm on a Friday, delivery would be Monday