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Product comparison · 2 data projectors

Acer HL1820 DLP UHD 4K (3840x2160) 3D White vs BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White

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  • 33specifications compared
  • 17differ
  • 16identical
  • 45known for one product only

Key differences

The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 1 more HDMI ports quantity than the BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White (2 vs 1). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 1 more audio (L/R) in than the BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White (1 vs 0). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 1 dB more noise level (economic mode) than the BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White (29 dB vs 28 dB). Projector native resolution: UHD 4K (3840x2160) on the Acer HL1820 DLP UHD 4K (3840x2160) 3D White, WXGA (1280x800) on the BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White. Native aspect ratio: 16:9 on the Acer HL1820 DLP UHD 4K (3840x2160) 3D White, 16:10 on the BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White.

  • Projector native resolution
    • UHD 4K (3840x2160)
    • WXGA (1280x800)
  • Native aspect ratio
    • 16:9
    • 16:10
  • Horizontal scan range
    • 15 - 135 kHz
    • 15 - 130 kHz
  • Vertical scan range
    • 24 - 240 Hz
    • 23 - 120 Hz
  • Keystone correction, horizontal
    • +/- 30°
    • -40 - 40°
  • Keystone correction, vertical
    • +/- 30°
    • -40 - 40°
  • Light source type
    • Laser
    • LED
  • Zoom ratio
    • 1:1.62
    • 1.1:1

Side by side

Differences highlightedShow differences only
78 specifications
A

Acer

HL1820 DLP UHD 4K (3840x2160) 3D White

Model HL1820

View product
B

BenQ

LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White

Model LW555C

View product
Projector6 differ
Projector brightnessKnown for one3500 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersUHD 4K (3840x2160)WXGA (1280x800)
Contrast ratio (typical)Known for one20000:1
Native aspect ratioDiffers16:916:10
Number of colours1.07 billion colours1.07 billion colours
Horizontal scan rangeDiffers15 - 135 kHz15 - 130 kHz
Vertical scan rangeDiffers24 - 240 Hz23 - 120 Hz
Colour gamutKnown for one92%
Keystone correction, horizontalDiffers+/- 30°-40 - 40°
Keystone correction, verticalDiffers+/- 30°-40 - 40°
Supported aspect ratiosKnown for one16:9, 4:3
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Projection distanceKnown for one0.9 - 4.6 m
UniformityKnown for one80%
Light source1 differ
Light source typeDiffersLaserLED
Service life of light source20000 h20000 h
Service life of light source (economic mode)30000 h30000 h
Lens system1 differ
Zoom ratioDiffers1:1.621.1:1
Throw ratioKnown for one1.55-1.7
OffsetKnown for one100%
FocusKnown for oneManual
Zoom capabilityKnown for oneYes
Videoidentical
Full HDNoNo
3DYesYes
Supported graphics resolutionsKnown for one640 x 480 (VGA), 1920 x 1200 (WUXGA)
Ports & interfaces2 differ
VGA (D-Sub) ports quantity00
HDMI ports quantityDiffers21
HDMI versionKnown for one1.4a
Component video (YPbPr/YCbCr) in00
Composite video in00
DVI portNoNo
USB 2.0 Type-A ports quantityKnown for one1
Audio (L/R) inDiffers10
Headphone outputsKnown for one1
Serial interface typeKnown for oneRS-232
Audio (L/R) outKnown for one1
Networkidentical
Smart TVKnown for oneNo
Ethernet LANKnown for oneNo
Wi-FiKnown for oneNo
Storageidentical
Card reader integratedKnown for oneNo
Features1 differ
Noise levelKnown for one31 dB
Noise level (economic mode)Differs29 dB28 dB
HDCPKnown for oneYes
Preset modesKnown for one3D, Bright, Presentation, Spreadsheet, sRGB
Country of originKnown for oneChina
Projection modesKnown for oneCeiling, Front, Rear
Multimediaidentical
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated power15 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 one200 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
WeightDiffers2.9 kg3 kg
WidthDiffers286 mm303.5 mm
DepthDiffers216 mm224.6 mm
HeightDiffers115.5 mm112.4 mm
Package widthKnown for one170 mm
Package depthKnown for one410 mm
Package heightKnown for one340 mm
Package weightKnown for one4.5 kg
Packaging content1 differ
Remote control includedKnown for oneYes
Batteries includedKnown for oneYes
Cables includedDiffersHDMIPower
ManualKnown for oneYes
Carrying caseKnown for oneYes

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