Product comparison · 2 data projectors

BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black vs Epson Pro EX9270

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  • 38specifications compared
  • 23differ
  • 15identical
  • 36known for one product only

Key differences

The Epson Pro EX9270 has 100 ANSI lumens more projector brightness than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (4100 ANSI lumens vs 4000 ANSI lumens). The BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black has 2,998,400 :1 more contrast ratio (typical) than the Epson Pro EX9270 (3000000:1 vs 1600:1). The BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black has 14,500 h more service life of light source than the Epson Pro EX9270 (20000 h vs 5500 h). Only the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black has Ethernet LAN. Projection technology: DLP on the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black, 3LCD on the Epson Pro EX9270.

  • Projector brightness
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:4000 ANSI lumens
    • Pro EX9270:4100 ANSI lumens
  • Projection technology
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:DLP
    • Pro EX9270:3LCD
  • Projector native resolution
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:WXGA (1280x800)
    • Pro EX9270:1080p (1920x1080)
  • Contrast ratio (typical)
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:3000000:1
    • Pro EX9270:1600:1
  • Keystone correction, horizontal
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:30°
    • Pro EX9270:-30 - 30°
  • Keystone correction, vertical
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:30°
    • Pro EX9270:-30 - 30°
  • Light source type
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:Laser
    • Pro EX9270:Lamp
  • Service life of light source
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:20000 h
    • Pro EX9270:5500 h

Side by side

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Comparison of LW830ST, Pro EX9270
74 specifications
Projector6 differ
Projector brightnessDiffers4000 ANSI lumens4100 ANSI lumens
Projection technologyDiffersDLP3LCD
Projector native resolutionDiffersWXGA (1280x800)1080p (1920x1080)
Contrast ratio (typical)Differs3000000:11600:1
Native aspect ratio16:916:9
Supported aspect ratiosKnown for oneUnknown — not stated by the source4:3, 16:10
Smart projectorNoNo
Screen size compatibilityKnown for oneUnknown — not stated by the source787.4 - 7721.6 mm (31 - 304")
Number of colours1.07 billion colours1.07 billion colours
Keystone correction, horizontalDiffers30°-30 - 30°
Keystone correction, verticalDiffers30°-30 - 30°
Matrix typeKnown for oneUnknown — not stated by the source3-panel (p-Si TFT active)
Horizontal scan rangeKnown for one15 - 135 kHzUnknown — not stated by the source
Vertical scan rangeKnown for one23 - 240 HzUnknown — not stated by the source
Colour gamutKnown for one93%Unknown — not stated by the source
Light source3 differ
Light source typeDiffersLaserLamp
Service life of light sourceDiffers20000 h5500 h
Service life of light source (economic mode)Differs30000 h12000 h
Lamp typeKnown for oneUnknown — not stated by the sourceUHE
Lamp powerKnown for oneUnknown — not stated by the source230 W
Lens system1 differ
Focal length rangeKnown for oneUnknown — not stated by the source18.2 - 29.2 mm
Aperture range (F-F)Known for oneUnknown — not stated by the source1.51 - 1.77
Zoom ratioKnown for oneUnknown — not stated by the source1:1.62
Throw ratioDiffers0.5211.30 - 2.09
Zoom capabilityKnown for oneYesUnknown — not stated by the source
Zoom typeKnown for oneFixedUnknown — not stated by the source
OffsetKnown for one112%Unknown — not stated by the source
Videoidentical
Analog signal format systemKnown for oneUnknown — not stated by the sourceNot supported
Full HDYesYes
Supported video modesKnown for oneUnknown — not stated by the source576i, 576p, 1080i, 1080p, 480i, 480p, 720i, 720p
3DKnown for oneYesUnknown — not stated by the source
Ports & interfaces1 differ
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source0
HDMI ports quantity22
DVI portKnown for oneUnknown — not stated by the sourceNo
USB 2.0 Type-A ports quantityDiffers21
USB 2.0 Type-B ports quantityKnown for oneUnknown — not stated by the source1
Serial interface typeKnown for oneRS-232Unknown — not stated by the source
PC Audio outKnown for oneYesUnknown — not stated by the source
Network1 differ
Smart TVKnown for oneUnknown — not stated by the sourceNo
Ethernet LANDiffersYesNo
Wi-FiNoNo
MiracastKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for oneUnknown — not stated by the sourceNo
Features2 differ
InteractiveNoNo
Noise levelDiffers30 dB37 dB
Noise level (economic mode)Differs24 dB28 dB
International Protection (IP) codeKnown for oneIP6XUnknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers15 W16 W
Design1 differ
Market positioningDiffersBusinessPortable
Product colourBlackBlack
Product typeKnown for oneShort throw projectorUnknown — not stated by the source
PlacementKnown for oneCeiling, DesktopUnknown — not stated by the source
Displayidentical
Built-in displayNoNo
Power1 differ
Power sourceACAC
Power consumption (typical)Differs230 W349 W
Power consumption (PowerSave)Known for oneUnknown — not stated by the source0.3 W
Power consumption (economy mode)Known for oneUnknown — not stated by the source187 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Power consumption (standby)Known for one0.5 WUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C5 - 35 °C
Weight & dimensions4 differ
WeightDiffers3.4 kg3.08 kg
WidthDiffers279.2 mm310 mm
DepthDiffers229.3 mm292.1 mm
HeightDiffers120.5 mm104.1 mm
Packaging content1 differ
Remote control includedYesYes
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Cables includedDiffersPowerAC
ManualKnown for oneYesUnknown — not stated by the source
Mounting brackets includedKnown for oneYesUnknown — 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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