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Product comparison · 2 data projectors

Acer HL1820 DLP UHD 4K (3840x2160) 3D White vs Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

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  • 29specifications compared
  • 10differ
  • 19identical
  • 45known for one product only

Key differences

The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 3 dB more noise level (economic mode) than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (29 dB vs 26 dB). The Acer HL1820 DLP UHD 4K (3840x2160) 3D White has 5 W more RMS rated power than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (15 W vs 10 W). The Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has 0.6 kg more weight than the Acer HL1820 DLP UHD 4K (3840x2160) 3D White (3.5 kg vs 2.9 kg). Screen size compatibility: 762 - 7620 mm (30 - 300") on the Acer HL1820 DLP UHD 4K (3840x2160) 3D White, 1524 - 7620 mm (60 - 300") on the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White. Projection distance: 0.9 - 4.6 m on the Acer HL1820 DLP UHD 4K (3840x2160) 3D White, 1.49 - 9.72 m on the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White.

  • Screen size compatibility
    • 762 - 7620 mm (30 - 300")
    • 1524 - 7620 mm (60 - 300")
  • Projection distance
    • 0.9 - 4.6 m
    • 1.49 - 9.72 m
  • Keystone correction, horizontal
    • +/- 30°
    • +-25°
  • Keystone correction, vertical
    • +/- 30°
    • +-25°
  • Noise level (economic mode)
    • 29 dB
    • 26 dB
  • RMS rated power
    • 15 W
    • 10 W
  • Weight
    • 2.9 kg
    • 3.5 kg
  • Width
    • 286 mm
    • 312 mm

Side by side

Differences highlightedShow differences only
74 specifications
A

Acer

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

Model HL1820

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B

Viewsonic

LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

Model LX720-4K

View product
Projector4 differ
Projector brightnessKnown for one3500 ANSI lumens
Projector native resolutionUHD 4K (3840x2160)UHD 4K (3840x2160)
Contrast ratio (typical)Known for one3000000:1
Native aspect ratio16:916:9
Smart projectorKnown for oneNo
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")1524 - 7620 mm (60 - 300")
Projection distanceDiffers0.9 - 4.6 m1.49 - 9.72 m
Number of colours1.07 billion colours1.07 billion colours
Keystone correction, horizontalDiffers+/- 30°+-25°
Keystone correction, verticalDiffers+/- 30°+-25°
Projection technologyKnown for oneDLP
Supported aspect ratiosKnown for one16:9, 4:3
UniformityKnown for one80%
Horizontal scan rangeKnown for one15 - 135 kHz
Vertical scan rangeKnown for one24 - 240 Hz
Light sourceidentical
Light source typeLaserLaser
Service life of light source20000 h20000 h
Service life of light source (economic mode)30000 h30000 h
Lens systemidentical
FocusManualManual
Focal length rangeKnown for one11.9 - 15.5 mm
Aperture range (F-F)Known for one1.94 - 2.12
Zoom capabilityYesYes
Throw ratioKnown for one1.127-1.465
Zoom ratioKnown for one1:1.62
Videoidentical
3DYesYes
Supported graphics resolutionsKnown for one640 x 480 (VGA), 3840 x 2160
Supported video modesKnown for one480i, 576i, 720p, 1080i, 1080p, 2160p
Full HDKnown for oneNo
Ports & interfacesidentical
VGA (D-Sub) ports quantity00
HDMI ports quantity22
HDMI versionKnown for one2.0
Component video (YPbPr/YCbCr) in00
Composite video in00
DVI portNoNo
USB 2.0 Type-A ports quantityKnown for one1
Serial interface typeKnown for oneRS-232
Audio Return Channel (ARC)Known for oneYes
Audio (L/R) inKnown for one1
Audio (L/R) outKnown for one1
Networkidentical
Smart TVKnown for oneYes
Ethernet LANKnown for oneNo
Wi-FiKnown for oneYes
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.0
Storageidentical
Internal storage capacityKnown for one8 GB
Features1 differ
Noise levelKnown for one32 dB
Noise level (economic mode)Differs29 dB26 dB
HDCPKnown for oneYes
On Screen Display (OSD)Known for oneYes
Projection modesKnown for oneCeiling, Front, Rear
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers15 W10 W
Number of built-in speakersKnown for one1
Designidentical
Product typeKnown for oneStandard throw projector
Market positioningHome cinemaHome cinema
Product colourWhiteWhite
Displayidentical
Built-in displayNoNo
Poweridentical
Power sourceACAC
Power consumption (typical)Known for one143 W
Power consumption (standby)Known for one0.5 W
AC input voltageKnown for one100-240 V
AC input frequencyKnown for one50/60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Weight & dimensions4 differ
WeightDiffers2.9 kg3.5 kg
WidthDiffers286 mm312 mm
DepthDiffers216 mm234 mm
HeightDiffers115.5 mm104 mm
Package widthKnown for one415 mm
Package depthKnown for one168 mm
Package heightKnown for one297 mm
Package weightKnown for one4.6 kg
Packaging contentidentical
Remote control includedKnown for oneYes
Cables includedKnown for oneHDMI
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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