BenQ LK835ST 4K UHD 3840X2160

UHD, 4000 lm, 0.69 - 0.83:1
Delivered between Mon, 15.9. and Tue, 16.9.
Only 2 pieces in stock at supplier
free shipping

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.

Key specifications

Projector type
Laser projectorShort 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

General information

Manufacturer
BenQ
Category
Projector
Manufacturer no.
9H.JT577.13E
Release date
6.5.2025
Sales rank in Category Projector
246 of 999

Colour

Colour
Black

Projector properties

Projector type
Laser projectorShort distance projector
Projector technology
DLP
Installation place
CeilingTableTV furniture
Focus type
Autofocus
Wireless transmission
Wi-Fi
Equipment + Functions
Integrated loudspeakers

Projector display

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"

Image positioning

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

Connections

Video connections
DisplayPort (1x)HDMI (2x)
Audio Connections
HDMI (2x)Jack 3.5mm Out (1x)
Data ports
RS-232 (1x)
Network connections
RJ45 (1x)

Noise emission

Max. noise level
34 dB
Noise level in power saving mode
28 dB

Lamp properties

Bulb type
Laser diode
Lamp technology
Laser
Lamp service life
20000 h
Life energy-saving mode
30000 h

Power supply

Power supply
Electrical connection
Conventional energy consumption
212 W
Power consumption (standby)
0.50 W

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Power cordQuick start guideRemote control incl. batteries

Product dimensions

Length
112.40 mm
Width
303.50 mm
Height
234.50 mm
Weight
3.40 kg

30-day right of return
24 Months Warranty (Bring-in)
3 additional offers

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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.Hisense
    2.6 %
  • 17.Xiaomi
    3 %
  • 18.BenQ
    3.1 %
  • 18.Optoma
    3.1 %
  • 20.Philips
    3.4 %

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.LG
    9 days
  • 11.Xiaomi
    10 days
  • 12.BenQ
    11 days
  • 12.Epson
    11 days
  • 12.Viewsonic
    11 days

Return rate

How often is a product of this brand in the «Projector» category returned?

Source: Digitec Galaxus
  • 4.Hisense
    4.8 %
  • 5.Acer
    5.1 %
  • 6.BenQ
    5.2 %
  • 7.Optoma
    5.5 %
  • 8.LG
    5.8 %
Source: Digitec Galaxus