Product comparison · 2 data projectors

BenQ LK990 Large venue projector 6000 ANSI lumens DLP UHD 4K (3840x2160) Black vs BenQ MW855UST+ Ultra short throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D Black, White

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  • 56specifications compared
  • 31differ
  • 25identical
  • 41known for one product only

Key differences

  • Projector brightness
    • LK990 Large venue projector 6000 ANSI lumens DLP UHD 4K (3840x2160) Black:6000 ANSI lumens
    • MW855UST+ Ultra short throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D Black, White:3500 ANSI lumens
  • Projector native resolution
    • LK990 Large venue projector 6000 ANSI lumens DLP UHD 4K (3840x2160) Black:UHD 4K (3840x2160)
    • MW855UST+ Ultra short throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D Black, White:WXGA (1280x800)
  • Contrast ratio (typical)
    • LK990 Large venue projector 6000 ANSI lumens DLP UHD 4K (3840x2160) Black:3000000:1
    • MW855UST+ Ultra short throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D Black, White:10000:1
  • Native aspect ratio
    • LK990 Large venue projector 6000 ANSI lumens DLP UHD 4K (3840x2160) Black:16:9
    • MW855UST+ Ultra short throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D Black, White:16:10
  • Screen size compatibility
    • LK990 Large venue projector 6000 ANSI lumens DLP UHD 4K (3840x2160) Black:762 - 7620 mm (30 - 300")
    • MW855UST+ Ultra short throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D Black, White:2032 - 2540 mm (80 - 100")
  • Horizontal scan range
    • LK990 Large venue projector 6000 ANSI lumens DLP UHD 4K (3840x2160) Black:15 - 135 kHz
    • MW855UST+ Ultra short throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D Black, White:15 - 102 kHz
  • Light source type
    • LK990 Large venue projector 6000 ANSI lumens DLP UHD 4K (3840x2160) Black:Laser
    • MW855UST+ Ultra short throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D Black, White:Lamp
  • Service life of light source
    • LK990 Large venue projector 6000 ANSI lumens DLP UHD 4K (3840x2160) Black:20000 h
    • MW855UST+ Ultra short throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D Black, White:5000 h

Side by side

Differences highlightedShow differences only (on)
Comparison of LK990, MW855UST+
97 specifications
Projector6 differ
Projector brightnessDiffers6000 ANSI lumens3500 ANSI lumens
Projector native resolutionDiffersUHD 4K (3840x2160)WXGA (1280x800)
Contrast ratio (typical)Differs3000000:110000:1
Native aspect ratioDiffers16:916:10
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")2032 - 2540 mm (80 - 100")
Horizontal scan rangeDiffers15 - 135 kHz15 - 102 kHz
Keystone correction, horizontalKnown for oneUnknown — not stated by the source-15 - 15°
Keystone correction, verticalKnown for oneUnknown — not stated by the source-15 - 15°
Matrix sizeKnown for oneUnknown — not stated by the source1.65 cm (0.65")
Matrix typeKnown for oneUnknown — not stated by the sourceDMD
Supported aspect ratiosKnown for one16:9Unknown — not stated by the source
Projection distance (wide)Known for one2.89 - 6.09 mUnknown — not stated by the source
Projection distance (tele)Known for one4.25 - 8.96 mUnknown — not stated by the source
Light source2 differ
Light source typeDiffersLaserLamp
Service life of light sourceDiffers20000 h5000 h
Service life of light source (economic mode)Known for oneUnknown — not stated by the source8000 h
Lamp powerKnown for oneUnknown — not stated by the source240 W
Lens system3 differ
Fixed focal lengthKnown for oneUnknown — not stated by the source2.5 mm
Aperture range (F-F)Differs2.13 - 2.382.5 - 2.5
Zoom typeDiffersManualFixed
Throw ratioDiffers1.38 - 2.020.35
Vertical lens shift rangeKnown for oneUnknown — not stated by the source-2 - 2%
OffsetKnown for oneUnknown — not stated by the source122%
Focal length rangeKnown for one20.58 - 30.3 mmUnknown — not stated by the source
Zoom capabilityKnown for oneYesUnknown — not stated by the source
Zoom ratioKnown for one1.47:1Unknown — not stated by the source
Video2 differ
Analog signal format systemKnown for oneUnknown — not stated by the sourceNTSC, PAL, SECAM
3DKnown for oneUnknown — not stated by the sourceYes
Supported graphics resolutionsDiffers640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 832 x 624, 1024 x 576 (WSVGA), 1024 x 600, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1152 x 870, 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 3840 x 2160640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1152 x 870, 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1280 x 960, 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1
Supported video modesDiffers480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Full HDKnown for oneYesUnknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityDiffers42
Component video (YPbPr/YCbCr) inKnown for oneUnknown — not stated by the source0
Composite video inKnown for oneUnknown — not stated by the source1
S-Video inputs quantityKnown for oneUnknown — not stated by the source0
Mini-USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
Audio (L/R) inKnown for oneUnknown — not stated by the source1
PC Audio inKnown for oneUnknown — not stated by the sourceYes
PC Audio outKnown for oneUnknown — not stated by the sourceYes
HDMI versionKnown for one2.0Unknown — not stated by the source
HDBaseT portKnown for oneYesUnknown — not stated by the source
Audio (L/R) outKnown for one1Unknown — not stated by the source
Features4 differ
Noise levelDiffers37 dB34 dB
Noise level (economic mode)Differs34 dB29 dB
On Screen Display (OSD) languagesDiffersArabic, Bulgarian, Simplified Chinese, Traditional Chinese, Croatian, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Swedish, Thai, Turkish, VietnameseArabic, Bulgarian, Simplified Chinese, Traditional Chinese, Croatian, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Romanian, Russian, Swedish, Thai, Turkish
Number of OSD languagesDiffers3028
HDCPKnown for oneYesUnknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Number of built-in speakersKnown for oneUnknown — not stated by the source2
RMS rated powerKnown for oneUnknown — not stated by the source20 W
Design3 differ
Product typeDiffersLarge venue projectorUltra short throw projector
Product colourDiffersBlackBlack, White
PlacementDiffersCeiling, FloorDesktop
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Market positioningKnown for oneHome cinemaUnknown — not stated by the source
Power4 differ
Power consumption (typical)Differs655 W320 W
Power consumption (standby)Differs2 W0.5 W
Power consumption (max)Differs745 W350 W
Power consumption (economy mode)Differs470 W260 W
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Operational conditionsidentical
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 60 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Weight & dimensions4 differ
WeightDiffers20.2 kg5 kg
WidthDiffers470.7 mm287.5 mm
DepthDiffers564.7 mm373.3 mm
HeightDiffers224.9 mm206.9 mm
Packaging content1 differ
Cables includedDiffersACAC, VGA
ManualKnown for oneUnknown — not stated by the sourceYes
Remote control typeKnown for oneIRUnknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one1 pc(s)Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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