Product comparison · 2 data projectors

BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White vs Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White

52specifications compared
31differ
21identical
47known for one product only

Key differences

The Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White has 500 ANSI lumens more projector brightness than the BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White (4000 ANSI lumens vs 3500 ANSI lumens). The BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White has 18,800 :1 more contrast ratio (typical) than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (20000:1 vs 1200:1). The Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White has 10% more offset than the BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White (110% vs 100%). Only the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White has full HD. Only the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White has smart TV.

Projector brightness
- LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White:3500 ANSI lumens
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:4000 ANSI lumens
Projector native resolution
- LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White:WXGA (1280x800)
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
Contrast ratio (typical)
- LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White:20000:1
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1200:1
Native aspect ratio
- LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White:16:10
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:16:9
Horizontal scan range
- LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White:15 - 130 kHz
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:15 - 135 kHz
Vertical scan range
- LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White:23 - 120 Hz
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:23 - 240 Hz
Keystone correction, horizontal
- LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White:-40 - 40°
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°
Keystone correction, vertical
- LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White:-40 - 40°
- LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°

Side by side

Differences highlightedShow differences only

Comparison of LW555C, LX750-4KB
99 specifications	A BenQ LW555C Standard throw projector 3500 ANSI lumens DLP WXGA (1280x800) 3D White Model LW555C View product	B Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White Model LX750-4KB View product
Projector8 differ
Projector brightnessDiffers	3500 ANSI lumens	4000 ANSI lumens
Projector native resolutionDiffers	WXGA (1280x800)	UHD 4K (3840x2160)
Contrast ratio (typical)Differs	20000:1	1200:1
Native aspect ratioDiffers	16:10	16:9
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
Number of colours	1.07 billion colours	1.07 billion colours
Horizontal scan rangeDiffers	15 - 130 kHz	15 - 135 kHz
Vertical scan rangeDiffers	23 - 120 Hz	23 - 240 Hz
Horizontal synchronization (max)Known for one	Unknown — not stated by the source	135 kHz
Horizontal synchronization (min)Known for one	Unknown — not stated by the source	15 kHz
Keystone correction, horizontalDiffers	-40 - 40°	+-40°
Keystone correction, verticalDiffers	-40 - 40°	+-40°
Matrix sizeKnown for one	Unknown — not stated by the source	1.19 cm (0.47")
Vertical synchronization (max)Known for one	Unknown — not stated by the source	0.24 kHz
Vertical synchronization (min)Known for one	Unknown — not stated by the source	0.023 kHz
Screen size (max)Known for one	Unknown — not stated by the source	7.62 m (300")
Projection technologyKnown for one	DLP	Unknown — not stated by the source
Colour gamutKnown for one	92%	Unknown — not stated by the source
Light source1 differ
Light source typeDiffers	LED	Laser
Service life of light source	20000 h	20000 h
Service life of light source (economic mode)Known for one	30000 h	Unknown — not stated by the source
Lens system2 differ
FocusKnown for one	Unknown — not stated by the source	Manual
Focal length rangeKnown for one	Unknown — not stated by the source	11.9 - 15.5 mm
Aperture range (F-F)Known for one	Unknown — not stated by the source	1.94 - 2.12
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Optical zoomKnown for one	Unknown — not stated by the source	1.3x
Throw ratioDiffers	1.55-1.7	1.127 - 1.465
OffsetDiffers	100%	110%
Zoom ratioKnown for one	1.1:1	Unknown — not stated by the source
Video2 differ
Full HDDiffers	No	Yes
3D	Yes	Yes
Supported graphics resolutionsDiffers	640 x 480 (VGA), 1920 x 1200 (WUXGA)	640 x 480 (VGA), 3840 x 2160
Supported video modesKnown for one	Unknown — not stated by the source	480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Ports & interfaces2 differ
VGA (D-Sub) ports quantity	0	0
HDMI ports quantityDiffers	1	2
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
HDMI versionDiffers	1.4a	2.0
Component video (YPbPr/YCbCr) in	0	0
Composite video in	0	0
DVI port	No	No
USB 2.0 Type-A ports quantity	1	1
Audio (L/R) in	0	0
Serial interface type	RS-232	RS-232
PC Audio outKnown for one	Unknown — not stated by the source	Yes
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	1	Unknown — not stated by the source
Network2 differ
Smart TVDiffers	No	Yes
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
Ethernet LANKnown for one	No	Unknown — not stated by the source
Storageidentical
Internal storage capacityKnown for one	Unknown — not stated by the source	8 GB
Card reader integratedKnown for one	No	Unknown — not stated by the source
Features2 differ
Noise levelDiffers	31 dB	33 dB
Noise level (economic mode)Differs	28 dB	27 dB
HDCP	Yes	Yes
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
On Screen Display (OSD) languagesKnown for one	Unknown — not stated by the source	Multi
HDCP versionKnown for one	Unknown — not stated by the source	2.2
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
Preset modesKnown for one	3D, Bright, Presentation, Spreadsheet, sRGB	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
RMS rated powerDiffers	15 W	10 W
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
Design1 differ
Product type	Standard throw projector	Standard throw projector
Market positioningDiffers	Business	Home cinema
Product colour	White	White
Cable lock slot	Yes	Yes
PlacementKnown for one	Ceiling, Desktop	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Displayidentical
Built-in display	No	No
Power1 differ
Power source	AC	AC
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
Power consumption (typical)Known for one	200 W	Unknown — not stated by the source
Auto power offKnown for one	Yes	Unknown — not stated by the source
Cord lengthKnown for one	1.8 m	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Weight & dimensions8 differ
WeightDiffers	3 kg	3.5 kg
WidthDiffers	303.5 mm	312 mm
DepthDiffers	224.6 mm	234 mm
HeightDiffers	112.4 mm	104 mm
Package widthDiffers	170 mm	415 mm
Package depthDiffers	410 mm	168 mm
Package heightDiffers	340 mm	297 mm
Package weightDiffers	4.5 kg	4.6 kg
Packaging content1 differ
Remote control included	Yes	Yes
Cables includedDiffers	Power	AC
Manual	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Image lag timeKnown for one	Unknown — not stated by the source	1 ms
Logistics dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	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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