BenQ W5850 4K Laser Home Cinema Projector, 100% DCI-P3, 200-Inch Screen

The BenQ W5850 is a 4K laser home cinema projector built to deliver a 200-inch image from the same distance competing projectors need for a noticeably smaller screen. A 1.0 to 1.6 throw ratio combined with 1.6x motorised optical zoom means an existing room setup can often produce a significantly larger picture without moving the projector at all, expanding from 120 inches up to 180 inches without any repositioning.

Colour accuracy is reference-grade: 100% DCI-P3 and 100% Rec. 709 coverage, with every unit shipping an individual factory calibration report confirming Delta E less than 2. The projector is ISFccc certified, supporting professional calibration tailored to the specific room alongside built-in ISF Day and ISF Night preset modes. A 16-element lens system, including an aspheric element coated with low-dispersion materials, is purpose-built to deliver genuine 4K clarity rather than relying on the resolution spec alone. ProHiFi is an authorised BenQ dealer in India.

HDR-PRO technology combines a Global Contrast Enhancer, a Local Contrast Enhancer working across more than 1,000 independent picture regions, and Dynamic Black tone mapping, with the laser light source's fast dimming response delivering 20% higher contrast than competing single-chip laser projectors according to BenQ. HDR10, HDR10+, and HLG are all supported, and Filmmaker Mode preserves the director's intended colour, aspect ratio, and brightness without HDR post-processing.

Installation flexibility goes further than BenQ's mid-range models: 4-way motorised lens shift covers plus or minus 50% vertical and plus or minus 15% horizontal, eliminating the need for digital keystone correction and the resolution loss that comes with it. A low-noise multi-channel cooling system keeps acoustic output between 27dB and 30dB, an elegantly patterned lens ring prevents stray light leakage from the optical engine, and anti-dust vertical louvers protect the cooling system intake. The W5850 has no built-in speaker or smart TV platform, reflecting its positioning as a pure imaging engine intended to be paired with a dedicated AV receiver and external streaming source for a true dedicated home cinema setup.

Key Features

• 4K UHD (3840x2160); 2600 ANSI lumens; laser light source
• 3,000,000:1 contrast ratio (with light source dimming)
• 100% DCI-P3 and 100% Rec. 709; individual factory calibration report
• ISFccc certified; ISF Day and ISF Night calibration modes
• 16-element lens system with aspheric, low-dispersion glass
• HDR-PRO: Global/Local Contrast Enhancer, Dynamic Black
• HDR10, HDR10+, HLG; Filmmaker Mode; 11-level colour temperature tuning
• 1.6x motorised optical zoom; throw ratio 1.0 to 1.6
• 4-way motorised lens shift (vertical plus/minus 50%, horizontal plus/minus 15%)
• 200-inch maximum screen size; 180-inch from 4 metres
• 2 x HDMI inputs; HDMI eARC with 7.1 channel pass-through
• LAN (RJ45); 3D sync output (VESA); RS232; 2 x USB-A
• Low-noise cooling system (27-30dB); anti-dust vertical louvers
• Patterned lens ring to prevent stray light leakage
• No built-in speaker; designed for external AV receiver/sound system
• 525.2 x 145.7 x 392.2mm; 10.5kg

Warranty:

2-year manufacturer's warranty

Why Consider the BenQ W5850

The W5850 is the right choice for a dedicated home cinema room where the projector is one component in a properly built system, not the centre of an all-in-one solution. The combination of a short throw ratio and 1.6x zoom means rooms that would otherwise be limited to a 120-inch image with competing projectors can step up to 180 inches without moving anything, a meaningful practical advantage when working within an existing room layout. ISFccc certification and individual factory calibration matter to viewers who want a professional calibrator to be able to tune the projector precisely to their room and screen, not just rely on factory presets. The 4-way motorised lens shift removes the geometry compromises that digital keystone correction always introduces, preserving full native resolution even when the projector cannot be perfectly centred. With no built-in speaker or smart platform, the W5850 is built to be paired with a real AV receiver and a dedicated source, exactly the kind of system an Indian home cinema enthusiast building a serious dedicated room is likely to already have or be planning.

Ideal for

• Dedicated home cinema rooms wanting a 200-inch screen without complex repositioning
• Viewers wanting ISFccc professional calibration for room-specific tuning
• Installations requiring full 4-way motorised lens shift to avoid keystone correction
• Systems already built around a dedicated AV receiver and separate streaming source
• Those who want individual factory calibration reports confirming Delta E less than 2
• Quiet home theatre rooms benefiting from the 27-30dB low-noise cooling system

What's in the Box

• BenQ W5850 Projector
• Remote Control with Battery (RCV024)
• Power Cord (1.8m)
• Lens Cover
• Quick Start Guide
• Warranty Card

Technical Specifications