
BenQ W5700 4K UHD Home Cinema Projector
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- In UK stock, ships from the UK
- UK manufacturer warranty
- UK-based engineers
- No import duty or customs charges
- GBP pricing, UK VAT invoices
Description
The CinePrime W5700 is BenQ's colour-accurate 4K home cinema projector, and it is specified for a dedicated room rather than a bright lounge. Brightness is a deliberate 1,800 ANSI lumens; the numbers that matter here are 100% DCI-P3 and 100% Rec.709 coverage and a 100,000:1 contrast ratio.
Installation flexibility is unusually good for the price. A 1.36-2.18:1 throw ratio with 1.6x zoom, vertical lens shift of ±60% and horizontal of ±23% means the projector can go where the room allows rather than where the screen dictates, and a 0% offset keeps a shelf mount straightforward.
The panel is true 4K UHD at 3840 x 2160 with 30-bit colour, HDR and HLG support and ISF Day and Night calibrated modes. Two HDMI 2.0b inputs with HDCP 2.2 handle sources, and there is LAN, RS232, a wired remote input and a 12V trigger for a motorised screen. There is no built-in speaker — a S/PDIF output and a 3.5mm audio output feed the room's own system. The chassis is 492 x 168 x 349mm and 6.5kg.
Key features
Full cinema and broadcast colour gamut coverage with ISF Day and Night calibrated picture modes.
Native 3840 x 2160 output with 30-bit colour, HDR10 and HLG support.
With a 1.6x zoom and ±23% horizontal shift, the projector can be placed where the room allows rather than on the screen axis.
No built-in speaker; S/PDIF and 3.5mm outputs plus a 12V screen trigger, LAN and RS232 for a proper cinema install.
Technical specifications
Choose a section to view its specifications.
Display (8)
- Brightness
- 1800 ANSI lumens
- Native Aspect Ratio
- 16:9
- Contrast Ratio (FOFO)
- 100,000:1
- Display Colour
- 30-bit (1.07 billion colours)
- Resolution
- 4K UHD (3840 x 2160)
- Contrast Ratio
- 100,000:1 (FOFO)
- Aspect Ratio
- 16:9
- HDR Support
- HDR, HLG
Connectivity (3)
- Input Lag
- 51 ms (1080p 60Hz)
- White Light Output
- 1,800 ANSI lumens
- Connectivity
- 2 x HDMI 2.0b, LAN (RJ45), 3 x USB-A, RS-232, 3.5 mm audio out
Audio (1)
- Audio
- No built-in speaker
Power & Physical (3)
- Power Consumption
- 330W typical (110V)
- Dimensions (W x D x H)
- 492 x 349 x 168 mm
- Weight
- 6.5 kg
General (13)
- Projection System
- DLP
- Light Source Life
- 4,000 h normal / 10,000 h eco / 10,000 h SmartEco
- Zoom Ratio
- 1.6x
- Projection Offset
- 0%
- DCI-P3 Coverage
- 100%
- Rec. 709 Coverage
- 100%
- Projection Technology
- Single-chip DLP
- Light Source
- Lamp, 4,000 hours normal / 10,000 hours eco
- Throw Ratio
- 1.36 - 2.18:1
- Zoom
- 1.6x optical
- Lens Shift
- Vertical +/-60%, horizontal +/-23%
- Keystone Correction
- 1D: vertical +/-40 degrees
- Noise Level
- 32 dB typical / 26 dB eco
Throw distance guide
With its 1.36 to 2.18:1 throw ratio, here's how far the projector needs to sit from the screen for common 16:9 image sizes. Try our throw distance calculator for your exact room.
| Image size | Image dimensions | Lens distance range |
|---|---|---|
| 60" | 1.33 m × 0.75 m | 1.8 m to 2.9 m |
| 80" | 1.77 m × 1.00 m | 2.4 m to 3.9 m |
| 100" | 2.21 m × 1.25 m | 3.0 m to 4.8 m |
| 120" | 2.66 m × 1.49 m | 3.6 m to 5.8 m |
| 150" | 3.32 m × 1.87 m | 4.5 m to 7.2 m |
Planning from a real wall? Use the projector screen size calculator to upload a photo, preview the image to scale and find projectors that fit within your maximum available space. Replacing an existing projector? The projector replacement calculator checks whether this lens covers the ratio your current mount needs.
Distances are lens-to-screen, calculated from the manufacturer's stated throw ratio; allow for lens shift and mounting hardware. Always confirm against the manufacturer's installation guide before fixing mounts.
See it on your wall, to scale
Choose a picture size, then upload a wall photo, or scan the QR code and take it on your phone. We'll show the projected picture at its real size.
Complete your setup
Optional extras that fit this product. Tick anything you need and it joins the same basket — or add this product on its own from the buy box above.
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Professional Installation
Want it installed by our AV experts? We offer professional on-site installation including mounting, cable management, and system configuration.
Documents
Delivery & returns
Estimated delivery 15 Oct - 19 Oct. UK mainland delivery only. Some large or made-to-order items carry longer lead times, shown on the product page.
Unused items in original packaging can be returned within 14 days of delivery — see the returns policy for how business and consumer returns differ. Faulty items are covered under manufacturer warranty and by your statutory rights.
Bought in the UK, backed in the UK
This item is in UK stock and ships to you from within the UK, so the order never crosses a customs border on its way to you.
The manufacturer warranty is honoured here in the UK. If something fails, you deal with us, not with an overseas seller in another time zone.
Our own UK-based engineers install, commission and support what we sell, and can attend site when a system needs hands on it.
Delivered within the UK mainland, so there is no import duty, customs charge or courier handling fee waiting for you on delivery.
Prices are in pounds sterling with proper UK VAT invoices, and purchase orders are accepted from approved education accounts: no currency conversion and no surprises at the door.
Payment & security
Pay securely by card. Education customers can apply for a 30-day purchase order account.
Schools, colleges, sixth forms, universities and multi-academy trusts can order on invoice, with no card payment required. Purchase orders and credit terms are for education customers only.
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