Product comparison · 2 data projectors

Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White vs Viewsonic X1-4KE PRO

42specifications compared
28differ
14identical
59known for one product only

Key differences

The Viewsonic X1-4KE PRO has 500,000 :1 more contrast ratio (typical) than the Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White (3500000:1 vs 3000000:1). 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 X1-4KE PRO (21:9 vs 16:9). The Viewsonic X1-4KE PRO has 40,000 h more service life of light source than the Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White (60000 h vs 20000 h). Projector native resolution: WUXGA (1920x1200) on the Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White, UHD 4K (3840x2160) on the Viewsonic X1-4KE PRO. Screen size compatibility: 1270 - 7620 mm (50 - 300") on the Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White, 1524 - 3810 mm (60 - 150") on the Viewsonic X1-4KE PRO.

Projector native resolution
- LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:WUXGA (1920x1200)
- X1-4KE PRO:UHD 4K (3840x2160)
Contrast ratio (typical)
- LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:3000000:1
- X1-4KE PRO:3500000:1
Native aspect ratio
- LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:21:9
- X1-4KE PRO:16:9
Screen size compatibility
- LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:1270 - 7620 mm (50 - 300")
- X1-4KE PRO:1524 - 3810 mm (60 - 150")
Projection distance
- LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:0.73 - 5.31 m
- X1-4KE PRO:1.53 - 4.98 m
Keystone correction, horizontal
- LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:+-15°
- X1-4KE PRO:-40 - 40°
Keystone correction, vertical
- LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:+-10°
- X1-4KE PRO:-40 - 40°
Light source type
- LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White:Laser
- X1-4KE PRO:LED

Side by side

Differences highlightedShow differences only

Comparison of LSC731WU-ST, X1-4KE PRO
101 specifications	A Viewsonic LSC731WU-ST data projector Standard throw projector 7300 ANSI lumens 3LCD WUXGA (1920x1200) White Model LSC731WU-ST View product	B Viewsonic X1-4KE PRO View product
Projector7 differ
Projector brightnessKnown for one	7300 ANSI lumens	Unknown — not stated by the source
Projection technologyKnown for one	3LCD	Unknown — not stated by the source
Projector native resolutionDiffers	WUXGA (1920x1200)	UHD 4K (3840x2160)
Contrast ratio (typical)Differs	3000000:1	3500000:1
Native aspect ratioDiffers	21:9	16:9
Smart projectorKnown for one	No	Unknown — not stated by the source
Screen size compatibilityDiffers	1270 - 7620 mm (50 - 300")	1524 - 3810 mm (60 - 150")
Projection distanceDiffers	0.73 - 5.31 m	1.53 - 4.98 m
Number of colours	1.07 billion colours	1.07 billion colours
Horizontal synchronization (max)Known for one	100 kHz	Unknown — not stated by the source
Horizontal synchronization (min)Known for one	15 kHz	Unknown — not stated by the source
Keystone correction, horizontalDiffers	+-15°	-40 - 40°
Keystone correction, verticalDiffers	+-10°	-40 - 40°
Matrix sizeKnown for one	1.63 cm (0.64")	Unknown — not stated by the source
Matrix typeKnown for one	MLA	Unknown — not stated by the source
Vertical synchronization (max)Known for one	0.085 kHz	Unknown — not stated by the source
Vertical synchronization (min)Known for one	0.023 kHz	Unknown — not stated by the source
Screen size (max)Known for one	7.62 m (300")	Unknown — not stated by the source
Supported aspect ratiosKnown for one	Unknown — not stated by the source	16:9
Horizontal scan rangeKnown for one	Unknown — not stated by the source	15 - 135 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	23 - 240 Hz
Light source2 differ
Light source typeDiffers	Laser	LED
Service life of light sourceDiffers	20000 h	60000 h
Service life of light source (economic mode)Known for one	30000 h	Unknown — not stated by the source
Light source brightnessKnown for one	8300 lm	Unknown — not stated by the source
Lens system4 differ
Focal length rangeDiffers	9.66 - 11.65 mm	16.89 - 21.87 mm
Aperture range (F-F)Differs	1.7 - 1.8	2.48 - 2.78
Zoom capability	Yes	Yes
Digital zoomKnown for one	4x	Unknown — not stated by the source
Optical zoomKnown for one	1.2x	Unknown — not stated by the source
Throw ratioDiffers	0.679 - 0.821	1.15-1.5
Horizontal lens shift rangeKnown for one	-23 - 23%	Unknown — not stated by the source
Vertical lens shift rangeKnown for one	0 - 50%	Unknown — not stated by the source
OffsetDiffers	0%	110%
Videoidentical
Full HD	Yes	Yes
3DKnown for one	No	Unknown — not stated by the source
Supported graphics resolutionsKnown for one	640 x 480 (VGA), 3840 x 2160	Unknown — not stated by the source
Supported video modesKnown for one	480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p	Unknown — not stated by the source
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantity	2	2
HDMI connector typeKnown for one	Full-size	Unknown — not stated by the source
HDMI versionKnown for one	1.4	Unknown — not stated by the source
Component video (YPbPr/YCbCr) inKnown for one	0	Unknown — not stated by the source
Composite video inKnown for one	0	Unknown — not stated by the source
DVI port	No	No
USB 2.0 Type-A ports quantityKnown for one	1	Unknown — not stated by the source
USB 2.0 Type-B ports quantityKnown for one	1	Unknown — not stated by the source
Audio (L/R) inKnown for one	0	Unknown — not stated by the source
Serial interface type	RS-232	RS-232
PC Audio inKnown for one	Yes	Unknown — not stated by the source
PC Audio outKnown for one	Yes	Unknown — not stated by the source
PC in (D-Sub)Known for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
USB 2.0 Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Audio (L/R) outKnown for one	Unknown — not stated by the source	1
Networkidentical
Smart TVKnown for one	No	Unknown — not stated by the source
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
Wi-FiKnown for one	No	Unknown — not stated by the source
Storageidentical
Card reader integratedKnown for one	No	Unknown — not stated by the source
Internal storage capacityKnown for one	Unknown — not stated by the source	8 GB
Features2 differ
Noise levelDiffers	37 dB	33 dB
Noise level (economic mode)Differs	27 dB	29 dB
HDCP	Yes	Yes
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
On Screen Display (OSD) languagesKnown for one	Multi	Unknown — not stated by the source
HDCP versionKnown for one	1.4	Unknown — not stated by the source
Air filterKnown for one	Yes	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
RMS rated powerDiffers	16 W	12 W
Number of built-in speakersKnown for one	Unknown — not stated by the source	2
Design1 differ
Product type	Standard throw projector	Standard throw projector
Product colourDiffers	White	Black, Green
Market positioningKnown for one	Unknown — not stated by the source	Gaming
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Built-in display	No	No
Power2 differ
Power source	AC	AC
Power consumption (typical)Differs	385 W	236 W
Power consumption (standby)	0.5 W	0.5 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequencyDiffers	50/60 Hz	50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Weight & dimensions8 differ
WeightDiffers	8.1 kg	3.68 kg
WidthDiffers	405 mm	355 mm
DepthDiffers	425 mm	244 mm
HeightDiffers	137 mm	121 mm
Package widthDiffers	510 mm	490 mm
Package depthDiffers	498 mm	376 mm
Package heightDiffers	260 mm	313 mm
Package weightDiffers	10.9 kg	5.6 kg
Packaging content1 differ
Remote control included	Yes	Yes
Cables includedDiffers	AC	AC, USB Type-C
ManualKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Image lag timeKnown for one	60 ms	Unknown — not stated by the source
Logistics dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Harmonized System (HS) codeKnown for one	8528620000	Unknown — not stated by the source
Pallet gross heightKnown for one	170 cm	Unknown — not stated by the source
Pallet gross lengthKnown for one	100 cm	Unknown — not stated by the source
Pallet gross widthKnown for one	120 cm	Unknown — not stated by the source
Products per master (outer) caseKnown for one	1 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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