Product comparison · 2 data projectors

BenQ MW821ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey vs BenQ MX518 2800 ANSI lumens DLP XGA (1024x768) 3D Black

Add a product
  • 54specifications compared
  • 26differ
  • 28identical
  • 18known for one product only

Key differences

  • Projector brightness
    • MW821ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:3000 ANSI lumens
    • MX518 2800 ANSI lumens DLP XGA (1024x768) 3D Black:2800 ANSI lumens
  • Projector native resolution
    • MW821ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:WXGA (1280x800)
    • MX518 2800 ANSI lumens DLP XGA (1024x768) 3D Black:XGA (1024x768)
  • Screen size compatibility
    • MW821ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:1270 - 7620 mm (50 - 300")
    • MX518 2800 ANSI lumens DLP XGA (1024x768) 3D Black:939.8 - 7620 mm (37 - 300")
  • Keystone correction, vertical
    • MW821ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:-30 - 30°
    • MX518 2800 ANSI lumens DLP XGA (1024x768) 3D Black:-40 - 40°
  • Service life of light source
    • MW821ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:4000 h
    • MX518 2800 ANSI lumens DLP XGA (1024x768) 3D Black:4500 h
  • Service life of light source (economic mode)
    • MW821ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:5000 h
    • MX518 2800 ANSI lumens DLP XGA (1024x768) 3D Black:6500 h
  • Lamp power
    • MW821ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:210 W
    • MX518 2800 ANSI lumens DLP XGA (1024x768) 3D Black:190 W
  • Zoom ratio
    • MW821ST data projector Short throw projector 3000 ANSI lumens DLP WXGA (1280x800) 3D Grey:Fixed
    • MX518 2800 ANSI lumens DLP XGA (1024x768) 3D Black:1.1:1

Side by side

Differences highlightedShow differences only (on)
Comparison of MW821ST, MX518
72 specifications
Projector4 differ
Projector brightnessDiffers3000 ANSI lumens2800 ANSI lumens
Projector native resolutionDiffersWXGA (1280x800)XGA (1024x768)
Native aspect ratioKnown for one16:10Unknown — not stated by the source
Supported aspect ratiosKnown for one16:10Unknown — not stated by the source
Screen size compatibilityDiffers1270 - 7620 mm (50 - 300")939.8 - 7620 mm (37 - 300")
Vertical scan rangeKnown for one23 - 120 HzUnknown — not stated by the source
Keystone correction, verticalDiffers-30 - 30°-40 - 40°
Light source3 differ
Service life of light sourceDiffers4000 h4500 h
Service life of light source (economic mode)Differs5000 h6500 h
Lamp powerDiffers210 W190 W
Lens system3 differ
Zoom ratioDiffersFixed1.1:1
Throw ratioDiffers0.49:11.97 - 2.17:1
OffsetDiffers110%130%
FocusKnown for oneUnknown — not stated by the sourceAuto
Focal length rangeKnown for oneUnknown — not stated by the source21.95 - 24.18 mm
Aperture range (F-F)Known for oneUnknown — not stated by the source2.51 - 2.69
Video1 differ
Full HDDiffersNoYes
HD-ReadyKnown for oneUnknown — not stated by the sourceYes
Ports & interfaces2 differ
HDMI ports quantityDiffers01
Audio (L/R) inDiffers12
Microphone inKnown for oneYesUnknown — not stated by the source
USB connector typeKnown for oneMini-USB BUnknown — not stated by the source
Audio (L/R) outKnown for oneUnknown — not stated by the source1
Network2 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsDiffers10
Features2 differ
Noise levelDiffers33 dB32 dB
Noise level (economic mode)Differs26 dB30 dB
HDCPKnown for oneNoUnknown — not stated by the source
On Screen Display (OSD) languagesKnown for oneArabic, Bulgarian, Simplified Chinese, Traditional Chinese, Czech, Danish, German, Dutch, English, Spanish, Finnish, French, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Swedish, Thai, TurkishUnknown — not stated by the source
Noise reductionKnown for oneYesUnknown — not stated by the source
Multimedia1 differ
RMS rated powerDiffers10 W2 W
Design1 differ
Product typeKnown for oneShort throw projectorUnknown — not stated by the source
Market positioningKnown for oneShort throwUnknown — not stated by the source
Product colourDiffersGreyBlack
PlacementKnown for oneDesktopUnknown — not stated by the source
Power2 differ
Power consumption (typical)Differs300 W245 W
Power consumption (standby)Differs1 W0.5 W
Weight & dimensions4 differ
WeightDiffers2.9 kg2.3 kg
WidthDiffers311.8 mm302.8 mm
DepthDiffers244.1 mm221.8 mm
HeightDiffers113 mm111.8 mm
Packaging content1 differ
Cables includedDiffersVGAAC, VGA
ManualKnown for oneUnknown — not stated by the sourceYes
Other featuresidentical
Aspect ratioKnown for oneUnknown — not stated by the source4:3

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.

More data projector comparisons

All data projector comparisons