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Product comparison · 2 data projectors

BenQ LH740 Standard throw projector 5000 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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  • 46specifications compared
  • 23differ
  • 23identical
  • 32known for one product only

Key differences

The BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White has 1,500 ANSI lumens more projector brightness than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (5000 ANSI lumens vs 3500 ANSI lumens). The BenQ LH740 Standard throw projector 5000 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). The BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White has 2 dB more noise level than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (34 dB vs 32 dB). Only the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has smart TV. Only the BenQ LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White has Ethernet LAN.

  • Projector brightness
    • 5000 ANSI lumens
    • 3500 ANSI lumens
  • Projector native resolution
    • 1080p (1920x1080)
    • UHD 4K (3840x2160)
  • Keystone correction, horizontal
    • 40°
    • +-25°
  • Keystone correction, vertical
    • 40°
    • +-25°
  • Focal length range
    • 20.911 - 32.624 mm
    • 11.9 - 15.5 mm
  • Aperture range (F-F)
    • 2.5 - 3.26
    • 1.94 - 2.12
  • Throw ratio
    • 1.4~2.24
    • 1.127-1.465
  • HDMI version
    • 1.4a
    • 2.0

Side by side

Differences highlightedShow differences only
78 specifications
A

BenQ

LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White

Model LH740

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 brightnessDiffers5000 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 - 135 kHz
Vertical scan rangeKnown for one23 - 120 Hz
Keystone correction, horizontalDiffers40°+-25°
Keystone correction, verticalDiffers40°+-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
FocusManualManual
Focal length rangeDiffers20.911 - 32.624 mm11.9 - 15.5 mm
Aperture range (F-F)Differs2.5 - 3.261.94 - 2.12
Zoom capabilityYesYes
Zoom ratioKnown for one1.6:1
Throw ratioDiffers1.4~2.241.127-1.465
OffsetKnown for one113%
Video2 differ
Full HDKnown for oneYes
3DYesYes
Supported graphics resolutionsDiffers640 x 480 (VGA), 1920 x 1080 (HD 1080)640 x 480 (VGA), 3840 x 2160
Supported video modesDiffers1080p480i, 576i, 720p, 1080i, 1080p, 2160p
Video colour modesKnown for oneDICOM simulation mode, Presentation, Vivid
Ports & interfaces2 differ
HDMI ports quantity22
HDMI versionDiffers1.4a2.0
USB 2.0 Type-A ports quantityDiffers21
Headphone outputsKnown for one1
Serial interface typeRS-232RS-232
PC Audio outKnown for oneYes
AC (power) inKnown for oneYes
VGA (D-Sub) ports quantityKnown for one0
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one0
DVI portKnown for oneNo
Audio Return Channel (ARC)Known for oneYes
Network2 differ
Smart TVDiffersNoYes
Ethernet LANDiffersYesNo
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiYesYes
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.0
Features2 differ
Noise levelDiffers34 dB32 dB
Noise level (economic mode)Differs29 dB26 dB
HDCPYesYes
On Screen Display (OSD)YesYes
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers15 W10 W
Design1 differ
Product typeStandard throw projectorStandard throw projector
Market positioningDiffersBusinessHome cinema
Product colourWhiteWhite
PlacementKnown for oneCeiling
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayNoNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs210 W143 W
Power consumption (standby)0.5 W0.5 W
AC input voltageDiffers100 - 240 V100-240 V
AC input frequency50/60 Hz50/60 Hz
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Weight & dimensions4 differ
WeightDiffers3.3 kg3.5 kg
WidthDiffers279.2 mm312 mm
DepthDiffers120.5 mm234 mm
HeightDiffers224.8 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 includedYesYes
Batteries includedKnown for oneYes
Cables includedKnown for oneAC, HDMI
ManualKnown for oneYes
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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