Product comparison · 2 data projectors

Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White vs BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black

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  • 31specifications compared
  • 16differ
  • 15identical
  • 37known for one product only

Key differences

The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 500,000 :1 more contrast ratio (typical) than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (3500000:1 vs 3000000:1). The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 1 - 240 Hz more vertical scan range than the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black (24 - 240 Hz vs 23 - 240 Hz). The BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black has 2% more offset than the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White (112% vs 110%). Projector native resolution: UHD 4K (3840x2160) on the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White, WXGA (1280x800) on the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black. Light source type: Lamp on the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White, Laser on the BenQ LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black.

  • Projector native resolution
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:WXGA (1280x800)
  • Contrast ratio (typical)
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:3500000:1
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:3000000:1
  • Vertical scan range
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:24 - 240 Hz
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:23 - 240 Hz
  • Light source type
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:Lamp
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:Laser
  • Throw ratio
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:1.13 ~ 1.46:1
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:0.521
  • Offset
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:110%
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:112%
  • USB 2.0 Type-A ports quantity
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:1
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:2
  • Noise level
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:34 dB
    • LW830ST Short throw projector 4000 ANSI lumens DLP WXGA (1280x800) 3D Black:30 dB

Side by side

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Comparison of HL6820GTV, LW830ST
68 specifications
Projector3 differ
Projector brightness4000 ANSI lumens4000 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersUHD 4K (3840x2160)WXGA (1280x800)
Contrast ratio (typical)Differs3500000:13000000:1
Native aspect ratio16:916:9
Smart projectorKnown for oneUnknown — not stated by the sourceNo
Number of colours1.07 billion colours1.07 billion colours
Horizontal scan range15 - 135 kHz15 - 135 kHz
Vertical scan rangeDiffers24 - 240 Hz23 - 240 Hz
Colour gamutKnown for oneUnknown — not stated by the source93%
Keystone correction, horizontalKnown for oneUnknown — not stated by the source30°
Keystone correction, verticalKnown for oneUnknown — not stated by the source30°
Supported aspect ratiosKnown for one4:3, 16:9Unknown — not stated by the source
Projector brightness (economic mode)Known for one3200 ANSI lumensUnknown — not stated by the source
UniformityKnown for one75%Unknown — not stated by the source
Light source1 differ
Light source typeDiffersLampLaser
Service life of light source20000 h20000 h
Service life of light source (economic mode)30000 h30000 h
Lens system2 differ
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Zoom typeKnown for oneUnknown — not stated by the sourceFixed
Throw ratioDiffers1.13 ~ 1.46:10.521
OffsetDiffers110%112%
FocusKnown for oneAutoUnknown — not stated by the source
Focal length rangeKnown for one11.90 15.50 mmUnknown — not stated by the source
Videoidentical
Full HDKnown for oneUnknown — not stated by the sourceYes
3DYesYes
Ports & interfaces1 differ
HDMI ports quantity22
USB 2.0 Type-A ports quantityDiffers12
Serial interface typeRS-232RS-232
PC Audio outKnown for oneUnknown — not stated by the sourceYes
VGA (D-Sub) ports quantityKnown for one0Unknown — not stated by the source
Component video (YPbPr/YCbCr) inKnown for one0Unknown — not stated by the source
Composite video inKnown for one0Unknown — not stated by the source
DVI portKnown for oneNoUnknown — not stated by the source
Audio (L/R) outKnown for one1Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Smart TVKnown for oneYesUnknown — not stated by the source
Features2 differ
InteractiveKnown for oneUnknown — not stated by the sourceNo
Noise levelDiffers34 dB30 dB
Noise level (economic mode)Differs29 dB24 dB
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP6X
Projection modesKnown for oneCeiling, Front, RearUnknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers10 W15 W
Design2 differ
Product typeKnown for oneUnknown — not stated by the sourceShort throw projector
Market positioningDiffersHome cinemaBusiness
Product colourDiffersWhiteBlack
PlacementKnown for oneUnknown — not stated by the sourceCeiling, Desktop
Displayidentical
Built-in displayNoNo
Poweridentical
Power sourceACAC
Power consumption (typical)Known for oneUnknown — not stated by the source230 W
Power consumption (standby)Known for oneUnknown — not stated by the source0.5 W
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Weight & dimensions3 differ
Weight3.4 kg3.4 kg
WidthDiffers322 mm279.2 mm
DepthDiffers225 mm229.3 mm
HeightDiffers109.7 mm120.5 mm
Packaging content1 differ
Remote control includedKnown for oneUnknown — not stated by the sourceYes
Cables includedDiffersHDMIPower
ManualKnown for oneUnknown — not stated by the sourceYes
Mounting brackets includedKnown for oneUnknown — not stated by the sourceYes
Carrying caseKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)

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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