BenQ ML5400 vs BenQ LK953ST: What Are The Differences?

BenQ ML5400 and BenQ LK953ST are both 4K projectors with high contrast and brightness. Both of them project clear and bright images.

What are the differences between them? See the side-by-side comparison below.

Product Name

BenQ ML5400

BenQ LK953ST

Product Image BenQ ML5400 BenQ LK953ST
Our Rating 8.0 8.3
Brand BenQ BenQ
Category projector projector

Optical Parameters

BenQ ML5400BenQ LK953ST
Brand Brand BenQ BenQ
Brand Model Brand Model BenQ ML5400 BenQ LK953ST
Brightness (ANSI lumens) Brightness (ANSI lumens) 3200 ISO lumens 5000 lumens
Display Chip Display Chip Texas Instruments DLP digital optical processing projection technology
Display Technology Display Technology DLP DLP
Standard Resolution Standard Resolution 4K(3840*2160) 4K(3840*2160)(XPR)
Maximum Supported Resolution Maximum Supported Resolution 4K (3840 x 2160) 4K(3840*2160)
Image Contrast Ratio Image Contrast Ratio 30000:1 100000:1
Throw Ratio Throw Ratio 1.48-1.62 0.81-0.88:1
Keystone Correction Keystone Correction Vertical: ± 30 degrees Vertical: ± 30 degrees
Lamp Life Lamp Life Normal mode: 4500 hours, economic mode: 6000 hours, intelligent power saving mode: 10000 hours 20000 hours
Lamp Type Lamp Type Ultra high pressure mercury lamp laser
Focus technology Focus technology Auto&Manual

Projection Parameters

BenQ ML5400BenQ LK953ST
Product type Product type Home projector Engineering Projector
Image Size Image Size,projector1 30-300 inches 30-300 inches
Screen ratio Screen ratio 16: 9 (5 options) 16:9
Screen color Screen color 1.07 billion colors 1.07 billion colors
Image Technology Image Technology HDR, HLG
3D Stereoscopic film is a type of film that was first introduced in Hollywood on May 24, 1953 when stereoscopic films appeared. Yes


BenQ ML5400BenQ LK953ST
I/O Connection Ports Connection Ports HDMI (HDCP2.2)
USB TypeA (5V/2.5A power)
USB TypeA (Media Reader, FW download)
USB Type min B (FW download, service)
DC 12V Trigger (3.5mm Jack)
Audio out (S/PDIS)
Audio out (mini jack)
Audio in and out


BenQ ML5400BenQ LK953ST
Size(HxWxD) Size(HxWxD) 380 x 127 x 263 mm 490x159x380 mm
Power Usage Power Usage Normal mode: 350W, economic mode: 340W, energy saving mode: 280W, standby power: 0.5W 520W, standby power: < 0.5W
Noise Level Noise Level Normal mode: 40dB, economic mode: 38dB
Machine weight Machine weight 4.2kg 10.1kg
Accessories Accessories Projector   x1
Remote control   x1
Remote control battery   x1
power cord x1
quick start guide   x1
warranty card   x1
Lens cap   x1
Warranty Warranty 2 years 2 years
other other Short focus