Product comparison · 2 data projectors

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

43specifications compared
25differ
18identical
62known 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 LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (4000 ANSI lumens vs 3500 ANSI lumens). The Epson EX3290 4000 ANSI lumens 3LCD WXGA (1200x800) White has 14,800 :1 more contrast ratio (typical) than the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (16000:1 vs 1200:1). The Viewsonic LX720-4KB 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 LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has full HD. Only the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has 3D.

Projector brightness
- EX3290 4000 ANSI lumens 3LCD WXGA (1200x800) 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
- EX3290 4000 ANSI lumens 3LCD WXGA (1200x800) White:WXGA (1200x800)
- LX720-4KB 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
- LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1200:1
Native aspect ratio
- EX3290 4000 ANSI lumens 3LCD WXGA (1200x800) White:16:10
- LX720-4KB 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")
- LX720-4KB 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
- LX720-4KB 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°
- LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°
Keystone correction, vertical
- EX3290 4000 ANSI lumens 3LCD WXGA (1200x800) White:-30 - 30°
- LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°

Side by side

Differences highlightedShow differences only

Comparison of EX3290, LX720-4KB
105 specifications	A Epson EX3290 4000 ANSI lumens 3LCD WXGA (1200x800) White Model EX3290 View product	B Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White Model LX720-4KB View product
Projector8 differ
Projector brightnessDiffers	4000 ANSI lumens	3500 ANSI lumens
Projector native resolutionDiffers	WXGA (1200x800)	UHD 4K (3840x2160)
Contrast ratio (typical)Differs	16000:1	1200:1
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")
Projection distanceKnown for one	Unknown — not stated by the source	1.49 - 9.72 m
Number of coloursDiffers	16.78 million colours	1.07 billion colours
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
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	-30 - 30°	+-40°
Keystone correction, verticalDiffers	-30 - 30°	+-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	3LCD	Unknown — not stated by the source
Matrix typeKnown for one	3-panel (p-Si TFT active)	Unknown — not stated by the source
Light source2 differ
Light source typeDiffers	Lamp	Laser
Service life of light sourceDiffers	6000 h	20000 h
Service life of light source (economic mode)Known for one	12000 h	Unknown — not stated by the source
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
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 capability	Yes	Yes
Optical zoomKnown for one	Unknown — not stated by the source	1.3x
Throw ratioDiffers	1.44 - 1.95	1.125 - 1.463
OffsetKnown for one	Unknown — not stated by the source	110%
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 ratioKnown for one	2.0:1	Unknown — not stated by the source
Video2 differ
Full HDDiffers	No	Yes
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, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Analog signal format systemKnown for one	Not supported	Unknown — not stated by the source
Ports & interfacesidentical
VGA (D-Sub) ports quantity	0	0
HDMI ports quantity	2	2
HDMI connector typeKnown for one	Unknown — not stated by the source	Full-size
HDMI versionKnown for one	Unknown — not stated by the source	2.0
Component video (YPbPr/YCbCr) in	0	0
Composite video in	0	0
DVI port	No	No
USB 2.0 Type-A ports quantityKnown for one	Unknown — not stated by the source	1
Audio (L/R) in	0	0
Serial interface typeKnown for one	Unknown — not stated by the source	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
Service port typeKnown for one	USB Type-B	Unknown — not stated by the source
AC (power) inKnown for one	Yes	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	37 dB	32 dB
Noise level (economic mode)Differs	28 dB	26 dB
HDCPKnown for one	Unknown — not stated by the source	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
InteractiveKnown for one	No	Unknown — not stated by the source
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
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
RMS rated powerDiffers	2 W	10 W
Number of built-in speakersKnown for one	1	Unknown — not stated by the source
Design1 differ
Product typeKnown for one	Unknown — not stated by the source	Standard throw projector
Market positioningDiffers	Portable	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
Displayidentical
Built-in display	No	No
Power1 differ
Power source	AC	AC
Power consumption (typical)Differs	187 W	212 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50/60 Hz	50/60 Hz
Power consumption (economy mode)Known for one	235 W	Unknown — not stated by the source
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
Cables included	AC	AC
ManualKnown for one	Unknown — not stated by the source	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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