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Product comparison · 2 data projectors

BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White vs Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

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  • 47specifications compared
  • 23differ
  • 24identical
  • 35known for one product only

Key differences

The BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White has 1,100 ANSI lumens more projector brightness than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (4600 ANSI lumens vs 3500 ANSI lumens). The BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White has 1 more HDMI ports quantity than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (3 vs 2). The BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White has 1 more USB 2.0 Type-A ports quantity than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (2 vs 1). Only the BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White has Ethernet LAN. Projector native resolution: 1080p (1920x1080) on the BenQ LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White, UHD 4K (3840x2160) on the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White.

  • Projector brightness
    • 4600 ANSI lumens
    • 3500 ANSI lumens
  • Projector native resolution
    • 1080p (1920x1080)
    • UHD 4K (3840x2160)
  • Keystone correction, horizontal
    • -40 - 40°
    • +-25°
  • Keystone correction, vertical
    • -40 - 40°
    • +-25°
  • Focal length range
    • 16.88 - 21.88 mm
    • 11.9 - 15.5 mm
  • Aperture range (F-F)
    • 2.59 - 2.87
    • 1.94 - 2.12
  • Throw ratio
    • 1.15 - 1.5
    • 1.127-1.465
  • HDMI ports quantity
    • 3
    • 2

Side by side

Differences highlightedShow differences only
82 specifications
A

BenQ

LH660 Standard throw projector 4600 ANSI lumens DLP 1080p (1920x1080) 3D White

Model LH660

View product
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 brightnessDiffers4600 ANSI lumens3500 ANSI lumens
Projection technologyKnown for oneDLP
Projector native resolutionDiffers1080p (1920x1080)UHD 4K (3840x2160)
Contrast ratio (typical)3000000:13000000:1
Native aspect ratio16:916:9
Number of colours1.07 billion colours1.07 billion colours
Horizontal scan rangeKnown for one15 - 155 kHz
Vertical scan rangeKnown for one23 - 120 Hz
Keystone correction, horizontalDiffers-40 - 40°+-25°
Keystone correction, verticalDiffers-40 - 40°+-25°
Smart projectorKnown for oneNo
Screen size compatibilityKnown for one1524 - 7620 mm (60 - 300")
Projection distanceKnown for one1.49 - 9.72 m
Light sourceidentical
Light source typeLaserLaser
Service life of light source20000 h20000 h
Service life of light source (economic mode)30000 h30000 h
Lens system3 differ
Focal length rangeDiffers16.88 - 21.88 mm11.9 - 15.5 mm
Aperture range (F-F)Differs2.59 - 2.871.94 - 2.12
Zoom capabilityYesYes
Zoom ratioKnown for one1.3:1
Throw ratioDiffers1.15 - 1.51.127-1.465
OffsetKnown for one105.75%
FocusKnown for oneManual
Video1 differ
Full HDKnown for oneYes
3DYesYes
Supported graphics resolutions640 x 480 (VGA), 3840 x 2160640 x 480 (VGA), 3840 x 2160
Supported video modesDiffers1080p480i, 576i, 720p, 1080i, 1080p, 2160p
Ports & interfaces2 differ
VGA (D-Sub) ports quantity00
HDMI ports quantityDiffers32
HDMI version2.02.0
USB 2.0 Type-A ports quantityDiffers21
Audio (L/R) outKnown for one1
Serial interface typeRS-232RS-232
IR input ports quantityKnown for one1
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one0
DVI portKnown for oneNo
Audio Return Channel (ARC)Known for oneYes
Network1 differ
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsKnown for one1
Smart TVKnown for oneYes
Wi-FiKnown for oneYes
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.0
Features2 differ
Noise levelDiffers34 dB32 dB
Noise level (economic mode)Differs29 dB26 dB
HDCPYesYes
Preset modesKnown for oneBright, Infographic, Presentation, Spreadsheet
Country of originKnown for oneChina
High Dynamic Range (HDR) supportedKnown for oneYes
High Dynamic Range (HDR) technologyKnown for oneHigh Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
On Screen Display (OSD)Known for oneYes
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakersKnown for one1
RMS rated powerDiffers15 W10 W
Design1 differ
Product typeStandard throw projectorStandard throw projector
Market positioningDiffersBusinessHome cinema
Product colourWhiteWhite
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayNoNo
Power1 differ
Power sourceACAC
Power consumption (typical)Differs310 W143 W
Power consumption (standby)0.5 W0.5 W
AC input voltage100-240 V100-240 V
AC input frequency50/60 Hz50/60 Hz
Auto power offKnown for oneYes
Cord lengthKnown for one1.8 m
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Weight & dimensions7 differ
WeightDiffers4.5 kg3.5 kg
WidthDiffers343.8 mm312 mm
DepthDiffers256 mm234 mm
HeightDiffers136 mm104 mm
Package widthDiffers414 mm415 mm
Package depthDiffers560 mm168 mm
Package height297 mm297 mm
Package weightDiffers8.1 kg4.6 kg
Packaging contentidentical
Remote control includedYesYes
Cables includedKnown for oneAC
ManualKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Storageidentical
Internal storage capacityKnown for one8 GB

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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