Product comparison · 2 data projectors

Acer HL1820 DLP UHD 4K (3840x2160) 3D White vs BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White

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  • 31specifications compared
  • 17differ
  • 14identical
  • 36known for one product only

Key differences

The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 14,000 h more service life of light source than the BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White (20000 h vs 6000 h). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 20,000 h more service life of light source (economic mode) than the BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White (30000 h vs 10000 h). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 1 more HDMI ports quantity than the BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White (2 vs 1). Only the BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White has full HD. Projector native resolution: UHD 4K (3840x2160) on the Acer HL1820 DLP UHD 4K (3840x2160) 3D White, 1080p (1920x1080) on the BenQ TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White.

  • Projector native resolution
    • HL1820 DLP UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
    • TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
  • Screen size compatibility
    • HL1820 DLP UHD 4K (3840x2160) 3D White:762 - 7620 mm (30 - 300")
    • TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:2540 - 3810 mm (100 - 150")
  • Horizontal scan range
    • HL1820 DLP UHD 4K (3840x2160) 3D White:15 - 135 kHz
    • TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:15 - 102 kHz
  • Vertical scan range
    • HL1820 DLP UHD 4K (3840x2160) 3D White:24 - 240 Hz
    • TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:24 - 120 Hz
  • Keystone correction, vertical
    • HL1820 DLP UHD 4K (3840x2160) 3D White:+/- 30°
    • TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:±40°
  • Light source type
    • HL1820 DLP UHD 4K (3840x2160) 3D White:Laser
    • TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:Lamp
  • Service life of light source
    • HL1820 DLP UHD 4K (3840x2160) 3D White:20000 h
    • TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:6000 h
  • Service life of light source (economic mode)
    • HL1820 DLP UHD 4K (3840x2160) 3D White:30000 h
    • TH575i Standard throw projector 3800 ANSI lumens DLP 1080p (1920x1080) 3D White:10000 h

Side by side

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Comparison of HL1820, TH575i
67 specifications
Projector5 differ
Projector brightnessKnown for oneUnknown — not stated by the source3800 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersUHD 4K (3840x2160)1080p (1920x1080)
Contrast ratio (typical)Known for oneUnknown — not stated by the source15000:1
Native aspect ratio16:916:9
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")2540 - 3810 mm (100 - 150")
Number of colours1.07 billion colours1.07 billion colours
Horizontal scan rangeDiffers15 - 135 kHz15 - 102 kHz
Vertical scan rangeDiffers24 - 240 Hz24 - 120 Hz
Keystone correction, verticalDiffers+/- 30°±40°
Supported aspect ratiosKnown for one16:9, 4:3Unknown — not stated by the source
Projection distanceKnown for one0.9 - 4.6 mUnknown — not stated by the source
UniformityKnown for one80%Unknown — not stated by the source
Keystone correction, horizontalKnown for one+/- 30°Unknown — not stated by the source
Light source3 differ
Light source typeDiffersLaserLamp
Service life of light sourceDiffers20000 h6000 h
Service life of light source (economic mode)Differs30000 h10000 h
Lens system1 differ
FocusManualManual
Focal length rangeKnown for oneUnknown — not stated by the source2.56 - 2.68 mm
Zoom ratioDiffers1:1.621.1:1
Throw ratioKnown for oneUnknown — not stated by the source1.49 - 1.64
OffsetKnown for oneUnknown — not stated by the source108%
Zoom capabilityKnown for oneYesUnknown — not stated by the source
Video1 differ
Full HDDiffersNoYes
3DYesYes
Supported graphics resolutionsKnown for oneUnknown — not stated by the source640 x 480 (VGA), 1920 x 1200 (WUXGA)
Video colour modesKnown for oneUnknown — not stated by the sourceBright cinema, Cinema, Game, Living room, Sports
Ports & interfaces1 differ
HDMI ports quantityDiffers21
HDMI versionKnown for oneUnknown — not stated by the source1.4a
DVI portNoNo
Mini-USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
Audio (L/R) in11
Audio (L/R) out11
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
Featuresidentical
Noise levelKnown for oneUnknown — not stated by the source34 dB
Noise level (economic mode)29 dB29 dB
HDCPKnown for oneUnknown — not stated by the sourceYes
Projection modesKnown for oneCeiling, Front, RearUnknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers15 W10 W
Designidentical
Product typeKnown for oneUnknown — not stated by the sourceStandard throw projector
Market positioningHome cinemaHome cinema
Product colourWhiteWhite
Poweridentical
Power sourceACAC
Power consumption (typical)Known for oneUnknown — not stated by the source295 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
Cord lengthKnown for oneUnknown — not stated by the source1.8 m
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Weight & dimensions4 differ
WeightDiffers2.9 kg2.3 kg
WidthDiffers286 mm296 mm
DepthDiffers216 mm236.8 mm
HeightDiffers115.5 mm120 mm
Package widthKnown for oneUnknown — not stated by the source170 mm
Package depthKnown for oneUnknown — not stated by the source410 mm
Package heightKnown for oneUnknown — not stated by the source340 mm
Package weightKnown for oneUnknown — not stated by the source3.7 kg
Packaging content1 differ
Remote control includedKnown for oneUnknown — not stated by the sourceYes
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Cables includedDiffersHDMIPower
Carrying caseKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Displayidentical
Built-in displayKnown for oneNoUnknown — 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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