Product comparison · 2 data projectors

Epson EX3290 4000 ANSI lumens 3LCD WXGA (1200x800) White vs Viewsonic LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

41specifications compared
26differ
15identical
44known for one product only

Key differences

The Epson EX3290 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 EX3290 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 EX3290 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
- EX3290 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
- EX3290 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)
- EX3290 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
- EX3290 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
- EX3290 4000 ANSI lumens 3LCD WXGA (1200x800) White:838.2 - 9525 mm (33 - 375")
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1524 - 7620 mm (60 - 300")
Number of colours
- EX3290 4000 ANSI lumens 3LCD WXGA (1200x800) White:16.78 million colours
- LX720-4K data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1.07 billion colours
Keystone correction, horizontal
- EX3290 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
- EX3290 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 EX3290, LX720-4K
85 specifications	A Epson EX3290 4000 ANSI lumens 3LCD WXGA (1200x800) White Model EX3290 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
Smart projector	No	No
Screen size compatibilityDiffers	838.2 - 9525 mm (33 - 375")	1524 - 7620 mm (60 - 300")
Number of coloursDiffers	16.78 million colours	1.07 billion colours
Keystone correction, horizontalDiffers	-30 - 30°	+-25°
Keystone correction, verticalDiffers	-30 - 30°	+-25°
Matrix typeKnown for one	3-panel (p-Si TFT active)	Unknown — not stated by the source
Projection distanceKnown for one	Unknown — not stated by the source	1.49 - 9.72 m
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
Lamps quantityKnown for one	1 lamp(s)	Unknown — not stated by the source
Lens system1 differ
Focus	Manual	Manual
Fixed focal lengthKnown for one	16.7 mm	Unknown — not stated by the source
F-number (relative aperture)Known for one	1.44	Unknown — not stated by the source
Zoom capability	Yes	Yes
Zoom ratioKnown for one	2.0:1	Unknown — not stated by the source
Throw ratioDiffers	1.44 - 1.95	1.127-1.465
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
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
Audio (L/R) inKnown for one	0	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
HDMI versionKnown for one	Unknown — not stated by the source	2.0
USB 2.0 Type-A ports quantityKnown for one	Unknown — not stated by the source	1
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
Network2 differ
Smart TVDiffers	No	Yes
Ethernet LAN	No	No
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
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, Presentation, 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
Design1 differ
Market positioningDiffers	Portable	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
Power2 differ
Power source	AC	AC
Power consumption (typical)Differs	187 W	143 W
Power consumption (economy mode)Known for one	235 W	Unknown — not stated by the source
AC input voltageDiffers	100 - 240 V	100-240 V
AC input frequency	50/60 Hz	50/60 Hz
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 40 °C	0 - 40 °C
Weight & dimensions4 differ
WeightDiffers	2.5 kg	3.5 kg
WidthDiffers	302 mm	312 mm
DepthDiffers	237 mm	234 mm
HeightDiffers	82 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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