Product comparison · 2 data projectors

Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White vs Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

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  • 32specifications compared
  • 12differ
  • 20identical
  • 41known for one product only

Key differences

The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 500 ANSI lumens more projector brightness than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (4000 ANSI lumens vs 3500 ANSI lumens). The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 500,000 :1 more contrast ratio (typical) than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (3500000:1 vs 3000000:1). The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 2 dB more noise level than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (34 dB vs 32 dB). Light source type: Lamp on the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White, Laser on the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White. Focus: Auto on the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White, Manual on the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White.

  • Projector brightness
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:4000 ANSI lumens
    • LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:3500 ANSI lumens
  • Contrast ratio (typical)
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:3500000:1
    • LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:3000000:1
  • Light source type
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:Lamp
    • LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:Laser
  • Focus
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:Auto
    • LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:Manual
  • Focal length range
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:11.90 15.50 mm
    • LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:11.9 - 15.5 mm
  • Throw ratio
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:1.13 ~ 1.46:1
    • LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1.127-1.465
  • Noise level
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:34 dB
    • LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:32 dB
  • Noise level (economic mode)
    • Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White:29 dB
    • LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:26 dB

Side by side

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Comparison of HL6820GTV, LX720-4K
73 specifications
Projector2 differ
Projector brightnessDiffers4000 ANSI lumens3500 ANSI lumens
Projector native resolutionUHD 4K (3840x2160)UHD 4K (3840x2160)
Contrast ratio (typical)Differs3500000:13000000:1
Native aspect ratio16:916:9
Smart projectorKnown for oneUnknown — not stated by the sourceNo
Screen size compatibilityKnown for oneUnknown — not stated by the source1524 - 7620 mm (60 - 300")
Projection distanceKnown for oneUnknown — not stated by the source1.49 - 9.72 m
Number of colours1.07 billion colours1.07 billion colours
Keystone correction, horizontalKnown for oneUnknown — not stated by the source+-25°
Keystone correction, verticalKnown for oneUnknown — not stated by the source+-25°
Projection technologyKnown for oneDLPUnknown — not stated by the source
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
Horizontal scan rangeKnown for one15 - 135 kHzUnknown — not stated by the source
Vertical scan rangeKnown for one24 - 240 HzUnknown — 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 system3 differ
FocusDiffersAutoManual
Focal length rangeDiffers11.90 15.50 mm11.9 - 15.5 mm
Aperture range (F-F)Known for oneUnknown — not stated by the source1.94 - 2.12
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Throw ratioDiffers1.13 ~ 1.46:11.127-1.465
OffsetKnown for one110%Unknown — not stated by the source
Videoidentical
3DYesYes
Supported graphics resolutionsKnown for oneUnknown — not stated by the source640 x 480 (VGA), 3840 x 2160
Supported video modesKnown for oneUnknown — not stated by the source480i, 576i, 720p, 1080i, 1080p, 2160p
Ports & interfacesidentical
VGA (D-Sub) ports quantity00
HDMI ports quantity22
HDMI versionKnown for oneUnknown — not stated by the source2.0
Component video (YPbPr/YCbCr) in00
Composite video in00
DVI portNoNo
USB 2.0 Type-A ports quantity11
Serial interface typeRS-232RS-232
Audio Return Channel (ARC)Known for oneUnknown — not stated by the sourceYes
Audio (L/R) outKnown for one1Unknown — not stated by the source
Networkidentical
Smart TVYesYes
Ethernet LANKnown for oneUnknown — not stated by the sourceNo
Wi-FiKnown for oneUnknown — not stated by the sourceYes
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Storageidentical
Internal storage capacityKnown for oneUnknown — not stated by the source8 GB
Features2 differ
Noise levelDiffers34 dB32 dB
Noise level (economic mode)Differs29 dB26 dB
HDCPKnown for oneUnknown — not stated by the sourceYes
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
Projection modesKnown for oneCeiling, Front, RearUnknown — not stated by the source
Multimediaidentical
Built-in speaker(s)YesYes
RMS rated power10 W10 W
Number of built-in speakersKnown for one1Unknown — not stated by the source
Designidentical
Product typeKnown for oneUnknown — not stated by the sourceStandard throw projector
Market positioningHome cinemaHome cinema
Product colourWhiteWhite
Displayidentical
Built-in displayNoNo
Poweridentical
Power sourceACAC
Power consumption (typical)Known for oneUnknown — not stated by the source143 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 & dimensions4 differ
WeightDiffers3.4 kg3.5 kg
WidthDiffers322 mm312 mm
DepthDiffers225 mm234 mm
HeightDiffers109.7 mm104 mm
Package widthKnown for oneUnknown — not stated by the source415 mm
Package depthKnown for oneUnknown — not stated by the source168 mm
Package heightKnown for oneUnknown — not stated by the source297 mm
Package weightKnown for oneUnknown — not stated by the source4.6 kg
Packaging contentidentical
Remote control includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneHDMIUnknown — not stated by the source
Carrying caseKnown for oneYesUnknown — 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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