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Product comparison · 2 data projectors

Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White vs BenQ LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White

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  • 36specifications compared
  • 17differ
  • 19identical
  • 35known 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 LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White (3500000:1 vs 3000000:1). The BenQ LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 23.6% more offset than the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White (133.6% vs 110%). The BenQ LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White has 1 more USB 2.0 Type-A ports quantity than the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White (2 vs 1). Only the Acer Home HL6820GTV 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D White has smart TV. 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 LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White.

  • Projector native resolution
    • UHD 4K (3840x2160)
    • 1080p (1920x1080)
  • Contrast ratio (typical)
    • 3500000:1
    • 3000000:1
  • Horizontal scan range
    • 15 - 135 kHz
    • 15 - 102 kHz
  • Vertical scan range
    • 24 - 240 Hz
    • 23 - 120 Hz
  • Light source type
    • Lamp
    • Laser
  • Throw ratio
    • 1.13 ~ 1.46:1
    • 1.48 - 1.62
  • Offset
    • 110%
    • 133.6%
  • USB 2.0 Type-A ports quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
71 specifications
A

Acer

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

Model HL6820GTV

View product
B

BenQ

LH655C Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White

Model LH655C

View product
Projector4 differ
Projector brightness4000 ANSI lumens4000 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 - 102 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 system2 differ
Zoom ratioKnown for one1.1:1
Throw ratioDiffers1.13 ~ 1.46:11.48 - 1.62
OffsetDiffers110%133.6%
FocusKnown for oneAuto
Focal length rangeKnown for one11.90 15.50 mm
Videoidentical
Full HDKnown for oneYes
3DYesYes
Supported graphics resolutionsKnown for one640 x 480 (VGA), 1920 x 1200 (WUXGA)
Ports & interfaces1 differ
VGA (D-Sub) ports quantity00
HDMI ports quantity22
HDMI versionKnown for one1.4a
Component video (YPbPr/YCbCr) in00
Composite video in00
DVI portNoNo
USB 2.0 Type-A ports quantityDiffers12
Audio (L/R) inKnown for one0
Headphone outputsKnown for one1
Serial interface typeRS-232RS-232
Audio (L/R) outKnown for one1
Network1 differ
Smart TVDiffersYesNo
Ethernet LANKnown for oneNo
Wi-FiKnown for oneNo
Storageidentical
Card reader integratedKnown for oneNo
Features1 differ
Noise level34 dB34 dB
Noise level (economic mode)Differs29 dB31 dB
HDCPKnown for oneYes
Preset modesKnown for one3D, Bright, Presentation
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
PlacementKnown for oneCeiling, Desktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
LED indicatorsKnown for oneYes
Displayidentical
Built-in displayNoNo
Poweridentical
Power sourceACAC
Power consumption (typical)Known for one175 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
Weight & dimensions4 differ
WeightDiffers3.4 kg3 kg
WidthDiffers322 mm279.2 mm
DepthDiffers225 mm120.5 mm
HeightDiffers109.7 mm224.8 mm
Packaging content1 differ
Remote control includedKnown for oneYes
Batteries includedKnown for oneYes
Cables includedDiffersHDMIPower, HDMI
ManualKnown for oneYes
Carrying caseKnown for oneYes

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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