Product comparison · 2 data projectors

Acer HL1820 DLP UHD 4K (3840x2160) 3D White vs Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White

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  • 31specifications compared
  • 19differ
  • 12identical
  • 47known for one product only

Key differences

The Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White has 1 more HDMI ports quantity than the Acer HL1820 DLP UHD 4K (3840x2160) 3D White (3 vs 2). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 3 dB more noise level (economic mode) than the Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White (29 dB vs 26 dB). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 5 W more RMS rated power than the Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White (15 W vs 10 W). Only the Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White has full HD. Projection technology: DLP on the Acer HL1820 DLP UHD 4K (3840x2160) 3D White, 3LCD on the Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White.

  • Projection technology
    • HL1820 DLP UHD 4K (3840x2160) 3D White:DLP
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:3LCD
  • Projector native resolution
    • HL1820 DLP UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:WUXGA (1920x1200)
  • Native aspect ratio
    • HL1820 DLP UHD 4K (3840x2160) 3D White:16:9
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:16:10
  • Supported aspect ratios
    • HL1820 DLP UHD 4K (3840x2160) 3D White:16:9, 4:3
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:4:3, 16:10, 16:9, 16:6, 21:9
  • Screen size compatibility
    • HL1820 DLP UHD 4K (3840x2160) 3D White:762 - 7620 mm (30 - 300")
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:1524 - 10160 mm (60 - 400")
  • Projection distance
    • HL1820 DLP UHD 4K (3840x2160) 3D White:0.9 - 4.6 m
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:1.37 - 2.34 m
  • Keystone correction, horizontal
    • HL1820 DLP UHD 4K (3840x2160) 3D White:+/- 30°
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:-30 - 30°
  • Keystone correction, vertical
    • HL1820 DLP UHD 4K (3840x2160) 3D White:+/- 30°
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:-30 - 30°

Side by side

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Comparison of HL1820, EB-L790SE
78 specifications
Projector8 differ
Projector brightnessKnown for oneUnknown — not stated by the source7000 ANSI lumens
Projection technologyDiffersDLP3LCD
Projector native resolutionDiffersUHD 4K (3840x2160)WUXGA (1920x1200)
Native aspect ratioDiffers16:916:10
Supported aspect ratiosDiffers16:9, 4:34:3, 16:10, 16:9, 16:6, 21:9
Smart projectorKnown for oneUnknown — not stated by the sourceYes
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")1524 - 10160 mm (60 - 400")
Projection distanceDiffers0.9 - 4.6 m1.37 - 2.34 m
Projection distance (wide)Known for oneUnknown — not stated by the source1.05 - 6.95 m
Projection distance (tele)Known for oneUnknown — not stated by the source1.75 - 11.89 m
Contrast ratio (dynamic)Known for oneUnknown — not stated by the source5000000:1
Number of colours1.07 billion colours1.07 billion colours
Keystone correction, horizontalDiffers+/- 30°-30 - 30°
Keystone correction, verticalDiffers+/- 30°-30 - 30°
Matrix sizeKnown for oneUnknown — not stated by the source1.7 cm (0.67")
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
Light sourceidentical
Light source typeLaserLaser
Service life of light source20000 h20000 h
Service life of light source (economic mode)30000 h30000 h
Lens system1 differ
FocusManualManual
Zoom capabilityYesYes
Zoom ratioDiffers1:1.621.7:1
Throw ratioKnown for oneUnknown — not stated by the source0.79 - 1.36:1
Horizontal lens shift rangeKnown for oneUnknown — not stated by the source-20 - 20%
Vertical lens shift rangeKnown for oneUnknown — not stated by the source-50 - 50%
Video1 differ
Full HDDiffersNoYes
Supported graphics resolutionsKnown for oneUnknown — not stated by the source1920 x 1200 (WUXGA)
3DKnown for oneYesUnknown — not stated by the source
Ports & interfaces1 differ
HDMI ports quantityDiffers23
DVI portNoNo
HDBaseT portKnown for oneUnknown — not stated by the sourceYes
USB 2.0 Type-A ports quantityKnown for oneUnknown — not stated by the source1
USB 2.0 Type-B ports quantityKnown for oneUnknown — not stated by the source1
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232C
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
Audio (L/R) inKnown for one1Unknown — not stated by the source
Audio (L/R) outKnown for one1Unknown — not stated by the source
Networkidentical
Smart TVKnown for oneUnknown — not stated by the sourceNo
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Wi-FiKnown for oneUnknown — not stated by the sourceYes
MiracastKnown for oneUnknown — not stated by the sourceYes
Features1 differ
InteractiveKnown for oneUnknown — not stated by the sourceNo
Noise levelKnown for oneUnknown — not stated by the source36 dB
Noise level (economic mode)Differs29 dB26 dB
HDCPKnown for oneUnknown — not stated by the sourceYes
High Dynamic Range (HDR) supportedKnown 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
Design1 differ
Product typeKnown for oneUnknown — not stated by the sourceShort throw projector
Market positioningDiffersHome cinemaBusiness
Housing materialKnown for oneUnknown — not stated by the sourcePlastic
Product colourWhiteWhite
PlacementKnown for oneUnknown — not stated by the sourceCeiling
Displayidentical
Built-in displayNoNo
Poweridentical
Power sourceACAC
Power consumption (typical)Known for oneUnknown — not stated by the source450 W
Power consumption (standby)Known for oneUnknown — not stated by the source2.4 W
Power consumption (PowerSave)Known for oneUnknown — not stated by the source330 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
Supplier featuresidentical
MaterialKnown for oneUnknown — not stated by the sourceRecycled plastic
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 45 °C
Weight & dimensions4 differ
WeightDiffers2.9 kg9.3 kg
WidthDiffers286 mm440 mm
DepthDiffers216 mm362 mm
HeightDiffers115.5 mm151 mm
Packaging content1 differ
Remote control includedKnown for oneUnknown — not stated by the sourceYes
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Cables includedDiffersHDMIPower
ManualKnown for oneUnknown — not stated by the sourceYes
Carrying caseKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 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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