Product comparison · 2 data projectors

Viewsonic LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White vs Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White

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  • 49specifications compared
  • 28differ
  • 21identical
  • 49known for one product only

Key differences

The Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White has 1,800 ANSI lumens more projector brightness than the Viewsonic LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White (7300 ANSI lumens vs 5500 ANSI lumens). The Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White has 5 :9 more native aspect ratio than the Viewsonic LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White (21:9 vs 16:9). The Viewsonic LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White has 154% more offset than the Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White (154% vs 0%). Projector native resolution: UHD 4K (3840x2160) on the Viewsonic LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White, WUXGA (1920x1200) on the Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White. Screen size compatibility: 762 - 7620 mm (30 - 300") on the Viewsonic LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White, 1270 - 7620 mm (50 - 300") on the Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White.

  • Projector brightness
    • LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White:5500 ANSI lumens
    • LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:7300 ANSI lumens
  • Projector native resolution
    • LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White:UHD 4K (3840x2160)
    • LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:WUXGA (1920x1200)
  • Native aspect ratio
    • LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White:16:9
    • LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:21:9
  • Screen size compatibility
    • LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White:762 - 7620 mm (30 - 300")
    • LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:1270 - 7620 mm (50 - 300")
  • Projection distance
    • LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White:0.8 - 13.55 m
    • LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:0.73 - 5.31 m
  • Keystone correction, horizontal
    • LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White:-30 - 30°
    • LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:+-15°
  • Keystone correction, vertical
    • LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White:-30 - 30°
    • LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:+-10°
  • Focal length range
    • LS901-4K data projector Standard throw projector 5500 ANSI lumens UHD 4K (3840x2160) White:17.63 - 27.9 mm
    • LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:9.66 - 11.65 mm

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Differences highlightedShow differences only (off)
Comparison of LS901-4K, LSC731WU-ST
98 specifications
Projector7 differ
Projector brightnessDiffers5500 ANSI lumens7300 ANSI lumens
Projection technologyKnown for oneUnknown — not stated by the source3LCD
Projector native resolutionDiffersUHD 4K (3840x2160)WUXGA (1920x1200)
Contrast ratio (typical)3000000:13000000:1
Native aspect ratioDiffers16:921:9
Smart projectorKnown for oneUnknown — not stated by the sourceNo
Screen size compatibilityDiffers762 - 7620 mm (30 - 300")1270 - 7620 mm (50 - 300")
Projection distanceDiffers0.8 - 13.55 m0.73 - 5.31 m
Number of colours1.07 billion colours1.07 billion colours
Horizontal synchronization (max)Known for oneUnknown — not stated by the source100 kHz
Horizontal synchronization (min)Known for oneUnknown — not stated by the source15 kHz
Keystone correction, horizontalDiffers-30 - 30°+-15°
Keystone correction, verticalDiffers-30 - 30°+-10°
Matrix sizeKnown for oneUnknown — not stated by the source1.63 cm (0.64")
Matrix typeKnown for oneUnknown — not stated by the sourceMLA
Vertical synchronization (max)Known for oneUnknown — not stated by the source0.085 kHz
Vertical synchronization (min)Known for oneUnknown — not stated by the source0.023 kHz
Screen size (max)Known for oneUnknown — not stated by the source7.62 m (300")
Horizontal scan rangeKnown for one15 - 255 kHzUnknown — not stated by the source
Vertical scan rangeKnown for one23 - 240 HzUnknown — not stated by the source
Light sourceidentical
Light source typeKnown for oneUnknown — not stated by the sourceLaser
Service life of light source20000 h20000 h
Service life of light source (economic mode)30000 h30000 h
Light source brightnessKnown for oneUnknown — not stated by the source8300 lm
Lens system4 differ
Focal length rangeDiffers17.63 - 27.9 mm9.66 - 11.65 mm
Aperture range (F-F)Differs2.3 - 31.7 - 1.8
Zoom capabilityYesYes
Digital zoomKnown for oneUnknown — not stated by the source4x
Optical zoomKnown for oneUnknown — not stated by the source1.2x
Throw ratioKnown for oneUnknown — not stated by the source0.679 - 0.821
Horizontal lens shift rangeKnown for oneUnknown — not stated by the source-23 - 23%
Vertical lens shift rangeDiffers-21 - 0%0 - 50%
OffsetDiffers154%0%
Videoidentical
Full HDYesYes
3DKnown for oneUnknown — not stated by the sourceNo
Supported graphics resolutionsKnown for oneUnknown — not stated by the source640 x 480 (VGA), 3840 x 2160
Supported video modesKnown for oneUnknown — not stated by the source480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source2
HDMI ports quantity22
HDMI connector typeKnown for oneUnknown — not stated by the sourceFull-size
HDMI versionKnown for oneUnknown — not stated by the source1.4
Component video (YPbPr/YCbCr) inKnown for oneUnknown — not stated by the source0
Composite video inKnown for oneUnknown — not stated by the source0
DVI portKnown for oneUnknown — not stated by the sourceNo
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
Audio (L/R) inKnown for oneUnknown — not stated by the source0
Serial interface typeRS-232RS-232
PC Audio inKnown for oneUnknown — not stated by the sourceYes
PC Audio outKnown for oneUnknown — not stated by the sourceYes
PC in (D-Sub)Known for oneUnknown — not stated by the sourceYes
AC (power) inYesYes
USB 2.0 ports quantityKnown for one2Unknown — not stated by the source
Audio (L/R) outKnown for one1Unknown — not stated by the source
Network1 differ
Smart TVKnown for oneUnknown — not stated by the sourceNo
Ethernet LANYesYes
Ethernet LAN (RJ-45) portsDiffers12
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Storageidentical
Card reader integratedKnown for oneUnknown — not stated by the sourceNo
Features2 differ
Noise levelDiffers31 dB37 dB
Noise level (economic mode)Differs25 dB27 dB
HDCPKnown for oneUnknown — not stated by the sourceYes
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
On Screen Display (OSD) languagesKnown for oneUnknown — not stated by the sourceMulti
HDCP versionKnown for oneUnknown — not stated by the source1.4
Air filterKnown for oneUnknown — not stated by the sourceYes
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers30 W16 W
Number of built-in speakersKnown for one2Unknown — not stated by the source
Designidentical
Product typeStandard throw projectorStandard throw projector
Product colourWhiteWhite
Market positioningKnown for oneEducationUnknown — not stated by the source
LED indicatorsKnown for oneYesUnknown — not stated by the source
Displayidentical
Built-in displayNoNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs245 W385 W
Power consumption (standby)0.5 W0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyDiffers50 - 60 Hz50/60 Hz
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Weight & dimensions8 differ
WeightDiffers4.85 kg8.1 kg
WidthDiffers337 mm405 mm
DepthDiffers280 mm425 mm
HeightDiffers132 mm137 mm
Package widthDiffers496 mm510 mm
Package depthDiffers195 mm498 mm
Package heightDiffers387 mm260 mm
Package weightDiffers6.8 kg10.9 kg
Packaging contentidentical
Remote control includedYesYes
Cables includedKnown for oneUnknown — not stated by the sourceAC
ManualKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Image lag timeKnown for oneUnknown — not stated by the source60 ms
Logistics data3 differ
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Harmonized System (HS) code85286200008528620000
Pallet gross heightDiffers2.06 m170 cm
Pallet gross lengthDiffers102 cm100 cm
Pallet gross widthDiffers122 cm120 cm
Products per master (outer) case1 pc(s)1 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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