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

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

Comparison of LSD400HD, LX720-4KB
99 specifications	A Viewsonic LSD400HD data projector Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) White Model LSD400HD View product	B Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White Model LX720-4KB View product
Projector10 differ
Projector brightnessDiffers	4000 ANSI lumens	3500 ANSI lumens
Projection technologyKnown for one	DLP	Unknown — not stated by the source
Projector native resolutionDiffers	1080p (1920x1080)	UHD 4K (3840x2160)
Contrast ratio (typical)Differs	3000000:1	1200:1
Screen size compatibilityDiffers	762 - 7620 mm (30 - 300")	1524 - 7620 mm (60 - 300")
Projection distanceDiffers	0.98 - 10.76 m	1.49 - 9.72 m
Keystone correction, horizontalDiffers	+-30°	+-40°
Keystone correction, verticalDiffers	+-30°	+-40°
Matrix sizeDiffers	1.65 cm (0.65")	1.19 cm (0.47")
Matrix typeKnown for one	DMD	Unknown — not stated by the source
Vertical synchronization (max)Differs	0.12 kHz	0.24 kHz
Vertical synchronization (min)Differs	0.024 kHz	0.023 kHz
Native aspect ratioKnown 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 sourceidentical
Service life of light source (economic mode)Known for one	30000 h	Unknown — not stated by the source
Light source brightnessKnown for one	4400 lm	Unknown — not stated by the source
Lens system5 differ
Focal length rangeDiffers	21.86 - 24 mm	11.9 - 15.5 mm
Aperture range (F-F)Differs	2.5 - 2.67	1.94 - 2.12
Digital zoomKnown for one	2x	Unknown — not stated by the source
Optical zoomDiffers	1.1x	1.3x
Throw ratioDiffers	1.48 - 1.62	1.125 - 1.463
Vertical lens shift rangeKnown for one	0 - 60%	Unknown — not stated by the source
OffsetDiffers	132%	110%
Video2 differ
3DDiffers	No	Yes
Supported video modesDiffers	480i, 480p, 576i, 576p, 720p, 1080i, 1080p	480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Ports & interfacesidentical
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Network2 differ
Smart TVDiffers	No	Yes
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Wi-FiDiffers	No	Yes
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
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
Features1 differ
Noise level (economic mode)Differs	27 dB	26 dB
High Dynamic Range (HDR) supportedKnown for one	Unknown — not stated by the source	Yes
High Dynamic Range (HDR) technologyKnown for one	Unknown — not stated by the source	Hybrid Log-Gamma (HLG)
Video appsKnown for one	Unknown — not stated by the source	Disney+, Netflix, Roku Channel, YouTube
Multimedia1 differ
RMS rated powerDiffers	15 W	10 W
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Home cinema
Power1 differ
Power consumption (typical)Differs	143 W	212 W
AC adapter output voltageKnown for one	19.5 V	Unknown — not stated by the source
AC input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Weight & dimensions7 differ
WeightDiffers	3.1 kg	3.5 kg
WidthDiffers	286 mm	312 mm
DepthDiffers	216 mm	234 mm
HeightDiffers	129 mm	104 mm
Package widthDiffers	400 mm	415 mm
Package depthDiffers	155 mm	168 mm
Package heightDiffers	280 mm	297 mm
Packaging contentidentical
Warranty cardKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Unknown — not stated by the source	Yes
Technical details1 differ
Image lag timeDiffers	16.7 ms	1 ms
Logistics dataidentical
Harmonized System (HS) codeKnown for one	8528620000	Unknown — not stated by the source
Pallet gross heightKnown for one	181 cm	Unknown — not stated by the source
Pallet gross lengthKnown for one	102 cm	Unknown — not stated by the source
Pallet gross widthKnown for one	122 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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