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Product comparison · 2 data projectors

Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White vs BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White

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  • 34specifications compared
  • 18differ
  • 16identical
  • 44known for one product only

Key differences

The BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White has 600 ANSI lumens more projector brightness than the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White (4600 ANSI lumens vs 4000 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 BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White (3500000:1 vs 3000000:1). The Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has 4.25% more offset than the BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White (110% vs 105.75%). Projector native resolution: UHD 4K (3840x2160) on the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White, 1080p (1920x1080) on the BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White. Horizontal scan range: 15 - 135 kHz on the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White, 15 - 155 kHz on the BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White.

  • Projector brightness
    • 4000 ANSI lumens
    • 4600 ANSI lumens
  • Projector native resolution
    • UHD 4K (3840x2160)
    • 1080p (1920x1080)
  • Contrast ratio (typical)
    • 3500000:1
    • 3000000:1
  • Horizontal scan range
    • 15 - 135 kHz
    • 15 - 155 kHz
  • Vertical scan range
    • 24 - 240 Hz
    • 23 - 120 Hz
  • Light source type
    • Lamp
    • Laser
  • Focal length range
    • 11.90 15.50 mm
    • 16.88 - 21.88 mm
  • Throw ratio
    • 1.13 ~ 1.46:1
    • 1.15 - 1.5

Side by side

Differences highlightedShow differences only
78 specifications
A

Acer

Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White

Model HL6820GTV

View product
B

BenQ

LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White

Model LH660

View product
Projector5 differ
Projector brightnessDiffers4000 ANSI lumens4600 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersUHD 4K (3840x2160)1080p (1920x1080)
Contrast ratio (typical)Differs3500000:13000000:1
Native aspect ratio16:916:9
Number of colours1.07 billion colours1.07 billion colours
Horizontal scan rangeDiffers15 - 135 kHz15 - 155 kHz
Vertical scan rangeDiffers24 - 240 Hz23 - 120 Hz
Keystone correction, horizontalKnown for one-40 - 40°
Keystone correction, verticalKnown for one-40 - 40°
Supported aspect ratiosKnown for one4:3, 16:9
Projector brightness (economic mode)Known for one3200 ANSI lumens
UniformityKnown for one75%
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
Focal length rangeDiffers11.90 15.50 mm16.88 - 21.88 mm
Aperture range (F-F)Known for one2.59 - 2.87
Zoom capabilityKnown for oneYes
Zoom ratioKnown for one1.3:1
Throw ratioDiffers1.13 ~ 1.46:11.15 - 1.5
OffsetDiffers110%105.75%
FocusKnown for oneAuto
Videoidentical
Full HDKnown for oneYes
3DYesYes
Supported graphics resolutionsKnown for one640 x 480 (VGA), 3840 x 2160
Supported video modesKnown for one1080p
Ports & interfaces2 differ
VGA (D-Sub) ports quantity00
HDMI ports quantityDiffers23
HDMI versionKnown for one2.0
USB 2.0 Type-A ports quantityDiffers12
Audio (L/R) out11
Serial interface typeRS-232RS-232
IR input ports quantityKnown for one1
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one0
DVI portKnown for oneNo
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Smart TVKnown for oneYes
Featuresidentical
Noise level34 dB34 dB
Noise level (economic mode)29 dB29 dB
HDCPKnown for oneYes
Preset modesKnown for oneBright, Infographic, Presentation, Spreadsheet
Country of originKnown for oneChina
High Dynamic Range (HDR) supportedKnown for oneYes
High Dynamic Range (HDR) technologyKnown for oneHigh Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
Projection modesKnown for oneCeiling, Front, Rear
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers10 W15 W
Design1 differ
Product typeKnown for oneStandard throw projector
Market positioningDiffersHome cinemaBusiness
Product colourWhiteWhite
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayNoNo
Poweridentical
Power sourceACAC
Power consumption (typical)Known for one310 W
Power consumption (standby)Known for one0.5 W
AC input voltageKnown for one100-240 V
AC input frequencyKnown for one50/60 Hz
Auto power offKnown for oneYes
Cord lengthKnown for one1.8 m
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Weight & dimensions4 differ
WeightDiffers3.4 kg4.5 kg
WidthDiffers322 mm343.8 mm
DepthDiffers225 mm256 mm
HeightDiffers109.7 mm136 mm
Package widthKnown for one414 mm
Package depthKnown for one560 mm
Package heightKnown for one297 mm
Package weightKnown for one8.1 kg
Packaging content1 differ
Remote control includedKnown for oneYes
Cables includedDiffersHDMIAC
ManualKnown for oneYes
Carrying caseKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 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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