Product comparison · 2 data projectors

Acer HL1820 DLP UHD 4K (3840x2160) 3D White vs BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White

Add a product
  • 24specifications compared
  • 13differ
  • 11identical
  • 39known for one product only

Key differences

The BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White has 1 more HDMI ports quantity than the Acer HL1820 DLP UHD 4K (3840x2160) 3D White (3 vs 2). The BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White has 0.1 kg more weight than the Acer HL1820 DLP UHD 4K (3840x2160) 3D White (3 kg vs 2.9 kg). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 6.8 mm more width than the BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White (286 mm vs 279.2 mm). Only the BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White has full HD. Projector native resolution: UHD 4K (3840x2160) on the Acer HL1820 DLP UHD 4K (3840x2160) 3D White, WXGA (1280x800) on the BenQ LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White.

  • Projector native resolution
    • HL1820 DLP UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
    • LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:WXGA (1280x800)
  • Native aspect ratio
    • HL1820 DLP UHD 4K (3840x2160) 3D White:16:9
    • LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:16:10
  • Keystone correction, horizontal
    • HL1820 DLP UHD 4K (3840x2160) 3D White:+/- 30°
    • LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:-40 - 40°
  • Keystone correction, vertical
    • HL1820 DLP UHD 4K (3840x2160) 3D White:+/- 30°
    • LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:-40 - 40°
  • Zoom ratio
    • HL1820 DLP UHD 4K (3840x2160) 3D White:1:1.62
    • LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:1.1:1
  • Full HD
    • HL1820 DLP UHD 4K (3840x2160) 3D White:No
    • LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:Yes
  • HDMI ports quantity
    • HL1820 DLP UHD 4K (3840x2160) 3D White:2
    • LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:3
  • Market positioning
    • HL1820 DLP UHD 4K (3840x2160) 3D White:Home cinema
    • LW655C Standard throw projector 4000 ANSI lumens DLP WXGA (1280x800) White:Business

Side by side

Differences highlightedShow differences only (on)
Comparison of HL1820, LW655C
63 specifications
Projector4 differ
Projector brightnessKnown for oneUnknown — not stated by the source4000 ANSI lumens
Projector native resolutionDiffersUHD 4K (3840x2160)WXGA (1280x800)
Contrast ratio (typical)Known for oneUnknown — not stated by the source3000000:1
Native aspect ratioDiffers16:916:10
Keystone correction, horizontalDiffers+/- 30°-40 - 40°
Keystone correction, verticalDiffers+/- 30°-40 - 40°
Supported aspect ratiosKnown for one16:9, 4:3Unknown — not stated by the source
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")Unknown — not stated by the source
Projection distanceKnown for one0.9 - 4.6 mUnknown — not stated by the source
Number of coloursKnown for one1.07 billion coloursUnknown — not stated by the source
UniformityKnown for one80%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
Lens system1 differ
Zoom ratioDiffers1:1.621.1:1
Throw ratioKnown for oneUnknown — not stated by the source1.544 - 1.72
OffsetKnown for oneUnknown — not stated by the source110%
FocusKnown for oneManualUnknown — not stated by the source
Video1 differ
Full HDDiffersNoYes
Video colour modesKnown for oneUnknown — not stated by the sourcePresentation, Bright cinema, DICOM simulation mode, High bright, Vivid, Custom
3DKnown for oneYesUnknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityDiffers23
HDMI connector typeKnown for oneUnknown — not stated by the sourceFull-size
HDMI versionKnown for oneUnknown — not stated by the source1.4a
USB 2.0 Type-A ports quantityKnown for oneUnknown — not stated by the source2
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
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) inKnown for one1Unknown — 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 sourceNo
Storageidentical
Card reader integratedKnown for oneUnknown — not stated by the sourceNo
Featuresidentical
Noise levelKnown for oneUnknown — not stated by the source32 dB
HDCPKnown for oneUnknown — not stated by the sourceYes
Projection modesKnown for oneCeiling, Front, RearUnknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one1Unknown — not stated by the source
Design1 differ
Product typeKnown for oneUnknown — not stated by the sourceStandard throw projector
Market positioningDiffersHome cinemaBusiness
Poweridentical
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
WeightDiffers2.9 kg3 kg
WidthDiffers286 mm279.2 mm
DepthDiffers216 mm120.5 mm
HeightDiffers115.5 mm224.8 mm
Packaging content1 differ
Remote control includedKnown for oneUnknown — not stated by the sourceYes
Cables includedDiffersHDMIHDMI, Power
Carrying caseKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Products per pallet (EU)Known for oneUnknown — not stated by the source64 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.

More data projector comparisons

All data projector comparisons