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

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
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:5000 ANSI lumens
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:3500 ANSI lumens
Projector native resolution
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1080p (1920x1080)
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
Keystone correction, horizontal
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:+-25°
Keystone correction, vertical
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:40°
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:+-25°
Focal length range
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:20.911 - 32.624 mm
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:11.9 - 15.5 mm
Aperture range (F-F)
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:2.5 - 3.26
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1.94 - 2.12
Throw ratio
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.4~2.24
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1.127-1.465
HDMI version
- LH740 Standard throw projector 5000 ANSI lumens DLP 1080p (1920x1080) 3D White:1.4a
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:2.0

Side by side

Differences highlightedShow differences only

Comparison of LH740, LX720-4K
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 brightnessDiffers	5000 ANSI lumens	3500 ANSI lumens
Projection technologyKnown for one	DLP	Unknown — not stated by the source
Projector native resolutionDiffers	1080p (1920x1080)	UHD 4K (3840x2160)
Horizontal scan rangeKnown for one	15 - 135 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	23 - 120 Hz	Unknown — not stated by the source
Keystone correction, horizontalDiffers	40°	+-25°
Keystone correction, verticalDiffers	40°	+-25°
Smart projectorKnown for one	Unknown — not stated by the source	No
Screen size compatibilityKnown for one	Unknown — not stated by the source	1524 - 7620 mm (60 - 300")
Projection distanceKnown for one	Unknown — not stated by the source	1.49 - 9.72 m
Lens system3 differ
Focal length rangeDiffers	20.911 - 32.624 mm	11.9 - 15.5 mm
Aperture range (F-F)Differs	2.5 - 3.26	1.94 - 2.12
Zoom ratioKnown for one	1.6:1	Unknown — not stated by the source
Throw ratioDiffers	1.4~2.24	1.127-1.465
OffsetKnown for one	113%	Unknown — not stated by the source
Video2 differ
Full HDKnown for one	Yes	Unknown — not stated by the source
Supported graphics resolutionsDiffers	640 x 480 (VGA), 1920 x 1080 (HD 1080)	640 x 480 (VGA), 3840 x 2160
Supported video modesDiffers	1080p	480i, 576i, 720p, 1080i, 1080p, 2160p
Video colour modesKnown for one	DICOM simulation mode, Presentation, Vivid	Unknown — not stated by the source
Ports & interfaces2 differ
HDMI versionDiffers	1.4a	2.0
USB 2.0 Type-A ports quantityDiffers	2	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
PC Audio outKnown for one	Yes	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
Component video (YPbPr/YCbCr) inKnown for one	Unknown — not stated by the source	0
Composite video inKnown for one	Unknown — not stated by the source	0
DVI portKnown for one	Unknown — not stated by the source	No
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Network2 differ
Smart TVDiffers	No	Yes
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
Features2 differ
Noise levelDiffers	34 dB	32 dB
Noise level (economic mode)Differs	29 dB	26 dB
Multimedia1 differ
RMS rated powerDiffers	15 W	10 W
Design1 differ
Market positioningDiffers	Business	Home cinema
PlacementKnown for one	Ceiling	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	210 W	143 W
AC input voltageDiffers	100 - 240 V	100-240 V
Weight & dimensions4 differ
WeightDiffers	3.3 kg	3.5 kg
WidthDiffers	279.2 mm	312 mm
DepthDiffers	120.5 mm	234 mm
HeightDiffers	224.8 mm	104 mm
Package widthKnown for one	Unknown — not stated by the source	415 mm
Package depthKnown for one	Unknown — not stated by the source	168 mm
Package heightKnown for one	Unknown — not stated by the source	297 mm
Package weightKnown for one	Unknown — not stated by the source	4.6 kg
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, HDMI	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Storageidentical
Internal storage capacityKnown for one	Unknown — not stated by the source	8 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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