BenQ LK835ST 4K UHD 3840X2160
UHD, 4000 lm, 0.69 - 0.83:1Only 2 pieces in stock at supplier
Product details
Discover the stunning clarity of 4K resolution that brings fine details and vibrant colors to life. The LK835ST features motorized zoom, 3D keystone correction, and curved screen warping for precise alignment, allowing for quick and easy setup. With the power of 4K resolution, it enhances the immersion of all content, making it perfect for educational, interactive, and entertainment environments. Experience the impressive clarity of 4K resolution – for sharp images, vivid colors, and exceptional detail depth. The LK835ST projector brings content to life and provides an immersive visual experience with its modern technology – ideal for education, interactive applications, and entertainment settings. Thanks to its flexible short-throw ratio of 0.69–0.83, the LK835ST produces large images from a short distance. Installation is simple and convenient: automatic screen adjustment, quick focus, motorized zoom, as well as 3D keystone correction and curved screen warping ensure perfect alignment in no time.
Projector type | Laser projector, Short distance projector |
Projector technology | DLP |
Contrast ratio | 3000000 :1 |
Throw ratio | 0.69 - 0.83:1 |
Equipment + Functions | Integrated loudspeakers |
Image resolution | 3840 x 2160 Pixels |
Max. Projection area (inch) | 120" |
Item number | 58231989 |
Manufacturer | BenQ |
Category | Projector |
Manufacturer no. | 9H.JT577.13E |
Release date | 6.5.2025 |
Sales rank in Category Projector | 246 of 999 |
Colour | Black |
Projector type | Laser projector, Short distance projector |
Projector technology | DLP |
Installation place | Ceiling, Table, TV furniture |
Focus type | Autofocus |
Wireless transmission | Wi-Fi |
Equipment + Functions | Integrated loudspeakers |
Aspect ratio | 16:9 |
Display resolution | UHD |
Image resolution | 3840 x 2160 Pixels |
4K Technology | Native Ultra-HD |
Contrast ratio | 3000000 :1 |
Brightness (ANSI) | 4000 lm |
Throw ratio type | Variable |
Max. Projection area (inch) | 120" |
Throw ratio | 0.69 - 0.83:1 |
Min. throw ratio | 0.69 :1 |
Max. throw ratio | 0.83 :1 |
Image adjustment | Keystone correction |
Zoom type | Manual |
Optical zoom | 1 x |
Projection distance (metres) | 1.524 - 3.048 |
Min. projection distance (metres) | 1.52 m |
Max. projection distance (metres) | 3.05 m |
Video connections | DisplayPort (1x), HDMI (2x) |
Audio Connections | HDMI (2x), Jack 3.5mm Out (1x) |
Data ports | RS-232 (1x) |
Network connections | RJ45 (1x) |
Max. noise level | 34 dB |
Noise level in power saving mode | 28 dB |
Bulb type | Laser diode |
Lamp technology | Laser |
Lamp service life | 20000 h |
Life energy-saving mode | 30000 h |
Power supply | Electrical connection |
Conventional energy consumption | 212 W |
Power consumption (standby) | 0.50 W |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Power cord, Quick start guide, Remote control incl. batteries |
Length | 112.40 mm |
Width | 303.50 mm |
Height | 234.50 mm |
Weight | 3.40 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Projector» category have a defect within the first 24 months?
Source: Digitec Galaxus- 16.Hisense2.6 %
- 17.Xiaomi3 %
- 18.BenQ3.1 %
- 18.Optoma3.1 %
- 20.Philips3.4 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 10.LG9 days
- 11.Xiaomi10 days
- 12.BenQ11 days
- 12.Epson11 days
- 12.Viewsonic11 days
Return rate
How often is a product of this brand in the «Projector» category returned?
Source: Digitec Galaxus- 4.Hisense4.8 %
- 5.Acer5.1 %
- 6.BenQ5.2 %
- 7.Optoma5.5 %
- 8.LG5.8 %