Product comparison · 2 data projectors

Epson PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White vs Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

40specifications compared
24differ
16identical
47known for one product only

Key differences

The Epson PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White has 500 ANSI lumens more projector brightness than the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (4000 ANSI lumens vs 3500 ANSI lumens). The Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has 2,984,000 :1 more contrast ratio (typical) than the Epson PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White (3000000:1 vs 16000:1). The Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has 14,000 h more service life of light source than the Epson PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White (20000 h vs 6000 h). Only the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has 3D. Only the Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has smart TV.

Projector brightness
- PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:4000 ANSI lumens
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:3500 ANSI lumens
Projector native resolution
- PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:WXGA (1200x800)
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
Contrast ratio (typical)
- PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:16000:1
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:3000000:1
Native aspect ratio
- PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:16:10
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:16:9
Screen size compatibility
- PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:838.2 - 8128 mm (33 - 320")
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1524 - 7620 mm (60 - 300")
Projection distance
- PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:1.68 - 2.02 m
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1.49 - 9.72 m
Keystone correction, horizontal
- PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:-30 - 30°
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:+-25°
Keystone correction, vertical
- PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:-30 - 30°
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:+-25°

Side by side

Differences highlightedShow differences only

Comparison of W55+, LX720-4K
87 specifications	A Epson PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White Model W55+ View product	B Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White Model LX720-4K View product
Projector8 differ
Projector brightnessDiffers	4000 ANSI lumens	3500 ANSI lumens
Projection technologyKnown for one	3LCD	Unknown — not stated by the source
Projector native resolutionDiffers	WXGA (1200x800)	UHD 4K (3840x2160)
Contrast ratio (typical)Differs	16000:1	3000000:1
Native aspect ratioDiffers	16:10	16:9
Screen size compatibilityDiffers	838.2 - 8128 mm (33 - 320")	1524 - 7620 mm (60 - 300")
Projection distanceDiffers	1.68 - 2.02 m	1.49 - 9.72 m
Projector brightness (economic mode)Known for one	2600 ANSI lumens	Unknown — not stated by the source
Keystone correction, horizontalDiffers	-30 - 30°	+-25°
Keystone correction, verticalDiffers	-30 - 30°	+-25°
Matrix sizeKnown for one	1.5 cm (0.59")	Unknown — not stated by the source
Smart projectorKnown for one	Unknown — not stated by the source	No
Number of coloursKnown for one	Unknown — not stated by the source	1.07 billion colours
Light source3 differ
Light source typeDiffers	Lamp	Laser
Service life of light sourceDiffers	6000 h	20000 h
Service life of light source (economic mode)Differs	12000 h	30000 h
Lamp typeKnown for one	UHE	Unknown — not stated by the source
Lamp powerKnown for one	210 W	Unknown — not stated by the source
Lens system3 differ
Focus	Manual	Manual
Focal length rangeDiffers	16.9 - 20.28 mm	11.9 - 15.5 mm
Aperture range (F-F)Differs	1.49 - 1.72	1.94 - 2.12
Zoom typeKnown for one	Manual	Unknown — not stated by the source
Zoom ratioKnown for one	1.2:1	Unknown — not stated by the source
Throw ratioDiffers	1.30 - 1.56:1	1.127-1.465
Zoom capabilityKnown for one	Unknown — not stated by the source	Yes
Video1 differ
Analog signal format systemKnown for one	Not supported	Unknown — not stated by the source
Full HDKnown for one	No	Unknown — not stated by the source
3DDiffers	No	Yes
Supported graphics resolutionsKnown for one	Unknown — not stated by the source	640 x 480 (VGA), 3840 x 2160
Supported video modesKnown for one	Unknown — not stated by the source	480i, 576i, 720p, 1080i, 1080p, 2160p
Ports & interfacesidentical
VGA (D-Sub) ports quantity	0	0
HDMI ports quantity	2	2
Component video (YPbPr/YCbCr) in	0	0
Composite video in	0	0
DVI port	No	No
Service port typeKnown for one	USB Type-B	Unknown — not stated by the source
USB 2.0 Type-A ports quantity	1	1
Audio (L/R) inKnown for one	0	Unknown — not stated by the source
HDMI versionKnown for one	Unknown — not stated by the source	2.0
Serial interface typeKnown for one	Unknown — not stated by the source	RS-232
Audio Return Channel (ARC)Known for one	Unknown — not stated by the source	Yes
Network1 differ
Smart TVDiffers	No	Yes
Ethernet LAN	No	No
Wi-Fi	Yes	Yes
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)	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
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
InteractiveKnown for one	No	Unknown — not stated by the source
Noise levelDiffers	37 dB	32 dB
Noise level (economic mode)Differs	28 dB	26 dB
Preset modesKnown for one	Blackboard, Cinema, Dynamic, sRGB	Unknown — not stated by the source
Password protectionKnown for one	Yes	Unknown — not stated by the source
HDCPKnown for one	Unknown — not stated by the source	Yes
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
RMS rated powerDiffers	2 W	10 W
Designidentical
Market positioning	Home cinema	Home cinema
Product colour	White	White
PlacementKnown for one	Ceiling, Desktop	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
Product typeKnown for one	Unknown — not stated by the source	Standard throw projector
Displayidentical
Built-in display	No	No
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	231 W	143 W
Power consumption (PowerSave)Known for one	0.3 W	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
AC input voltageKnown for one	Unknown — not stated by the source	100-240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 35 °C	0 - 40 °C
Storage temperature (T-T)Known for one	-10 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	41 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	10 - 90%	Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers	2.6 kg	3.5 kg
WidthDiffers	302 mm	312 mm
Depth	234 mm	234 mm
HeightDiffers	87 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
Remote control included	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC	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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