Product comparison · 2 data projectors

Viewsonic LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White vs Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

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  • 70specifications compared
  • 30differ
  • 40identical
  • 29known for one product only

Key differences

The Viewsonic LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White has 500 ANSI lumens more projector brightness than the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (4000 ANSI lumens vs 3500 ANSI lumens). The Viewsonic LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White has 2,998,800 :1 more contrast ratio (typical) than the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (3000000:1 vs 1200:1). The Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has 0.12 kHz more vertical synchronization (max) than the Viewsonic LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White (0.24 kHz vs 0.12 kHz). Only the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has 3D. Only the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has smart TV.

  • Projector brightness
    • LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White:4000 ANSI lumens
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:3500 ANSI lumens
  • Projector native resolution
    • LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White:1080p (1920x1080)
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
  • Contrast ratio (typical)
    • LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White:3000000:1
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1200:1
  • Screen size compatibility
    • LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White:762 - 7620 mm (30 - 300")
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1524 - 7620 mm (60 - 300")
  • Projection distance
    • LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White:0.98 - 10.76 m
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1.49 - 9.72 m
  • Keystone correction, horizontal
    • LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White:+-30°
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°
  • Keystone correction, vertical
    • LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White:+-30°
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°
  • Matrix size
    • LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White:1.65 cm (0.65")
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1.19 cm (0.47")

Side by side

Differences highlightedShow differences only (off)
Comparison of LSD400HD, LX720-4KB
99 specifications
Projector10 differ
Projector brightnessDiffers4000 ANSI lumens3500 ANSI lumens
Projection technologyKnown for oneDLPUnknown — not stated by the source
Projector native resolutionDiffers1080p (1920x1080)UHD 4K (3840x2160)
Contrast ratio (typical)Differs3000000:11200:1
Smart projectorNoNo
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")1524 - 7620 mm (60 - 300")
Projection distanceDiffers0.98 - 10.76 m1.49 - 9.72 m
Number of colours1.07 billion colours1.07 billion colours
Horizontal synchronization (max)135 kHz135 kHz
Horizontal synchronization (min)15 kHz15 kHz
Keystone correction, horizontalDiffers+-30°+-40°
Keystone correction, verticalDiffers+-30°+-40°
Matrix sizeDiffers1.65 cm (0.65")1.19 cm (0.47")
Matrix typeKnown for oneDMDUnknown — not stated by the source
Vertical synchronization (max)Differs0.12 kHz0.24 kHz
Vertical synchronization (min)Differs0.024 kHz0.023 kHz
Screen size (max)7.62 m (300")7.62 m (300")
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Horizontal scan rangeKnown for oneUnknown — not stated by the source15 - 135 kHz
Vertical scan rangeKnown for oneUnknown — not stated by the source23 - 240 Hz
Light sourceidentical
Light source typeLaserLaser
Service life of light source20000 h20000 h
Service life of light source (economic mode)Known for one30000 hUnknown — not stated by the source
Light source brightnessKnown for one4400 lmUnknown — not stated by the source
Lens system5 differ
FocusManualManual
Focal length rangeDiffers21.86 - 24 mm11.9 - 15.5 mm
Aperture range (F-F)Differs2.5 - 2.671.94 - 2.12
Zoom capabilityYesYes
Digital zoomKnown for one2xUnknown — not stated by the source
Optical zoomDiffers1.1x1.3x
Throw ratioDiffers1.48 - 1.621.125 - 1.463
Vertical lens shift rangeKnown for one0 - 60%Unknown — not stated by the source
OffsetDiffers132%110%
Video2 differ
Full HDYesYes
3DDiffersNoYes
Supported graphics resolutions640 x 480 (VGA), 3840 x 2160640 x 480 (VGA), 3840 x 2160
Supported video modesDiffers480i, 480p, 576i, 576p, 720p, 1080i, 1080p480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Ports & interfacesidentical
VGA (D-Sub) ports quantity00
HDMI ports quantity22
HDMI connector typeFull-sizeFull-size
HDMI version2.02.0
Component video (YPbPr/YCbCr) in00
Composite video in00
DVI portNoNo
USB 2.0 Type-A ports quantity11
Audio (L/R) in00
Serial interface typeRS-232RS-232
PC Audio outYesYes
Audio Return Channel (ARC)Known for oneUnknown — not stated by the sourceYes
Network2 differ
Smart TVDiffersNoYes
Ethernet LANKnown for oneYesUnknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
Wi-FiDiffersNoYes
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Storageidentical
Card reader integratedKnown for oneNoUnknown — not stated by the source
Internal storage capacityKnown for oneUnknown — not stated by the source8 GB
Features1 differ
Noise level32 dB32 dB
Noise level (economic mode)Differs27 dB26 dB
HDCPYesYes
On Screen Display (OSD)YesYes
On Screen Display (OSD) languagesMultiMulti
HDCP version2.22.2
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
High Dynamic Range (HDR) technologyKnown for oneUnknown — not stated by the sourceHybrid Log-Gamma (HLG)
Video appsKnown for oneUnknown — not stated by the sourceDisney+, Netflix, Roku Channel, YouTube
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers15 W10 W
Designidentical
Product typeStandard throw projectorStandard throw projector
Product colourWhiteWhite
Cable lock slotYesYes
Market positioningKnown for oneUnknown — not stated by the sourceHome cinema
Displayidentical
Built-in displayNoNo
Power1 differ
Power sourceACAC
Power consumption (typical)Differs143 W212 W
Power consumption (standby)0.5 W0.5 W
AC input voltage100 - 240 V100 - 240 V
AC adapter output voltageKnown for one19.5 VUnknown — not stated by the source
AC input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Weight & dimensions7 differ
WeightDiffers3.1 kg3.5 kg
WidthDiffers286 mm312 mm
DepthDiffers216 mm234 mm
HeightDiffers129 mm104 mm
Package widthDiffers400 mm415 mm
Package depthDiffers155 mm168 mm
Package heightDiffers280 mm297 mm
Package weight4.6 kg4.6 kg
Packaging contentidentical
Remote control includedYesYes
Cables includedACAC
Warranty cardKnown for oneYesUnknown — not stated by the source
ManualKnown for oneUnknown — not stated by the sourceYes
Technical details1 differ
Image lag timeDiffers16.7 ms1 ms
Logistics dataidentical
Quantity per pack1 pc(s)1 pc(s)
Harmonized System (HS) codeKnown for one8528620000Unknown — not stated by the source
Pallet gross heightKnown for one181 cmUnknown — not stated by the source
Pallet gross lengthKnown for one102 cmUnknown — not stated by the source
Pallet gross widthKnown for one122 cmUnknown — not stated by the source
Products per master (outer) caseKnown for one1 pc(s)Unknown — 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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