Product comparison · 2 data projectors

Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White vs Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White

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  • 47specifications compared
  • 25differ
  • 22identical
  • 56known for one product only

Key differences

The Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White has 3,500 ANSI lumens more projector brightness than the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (7000 ANSI lumens vs 3500 ANSI lumens). The Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White has 1 more HDMI ports quantity than the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (3 vs 2). The Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White has 4 dB more noise level than the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White (36 dB vs 32 dB). Only the Epson EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White has smart projector. Only the Viewsonic LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White has smart TV.

  • Projector brightness
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:7000 ANSI lumens
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:3500 ANSI lumens
  • Projector native resolution
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:WUXGA (1920x1200)
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
  • Native aspect ratio
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:16:10
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:16:9
  • Smart projector
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:Yes
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:No
  • Screen size compatibility
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:1524 - 10160 mm (60 - 400")
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1524 - 7620 mm (60 - 300")
  • Projection distance
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:1.37 - 2.34 m
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:1.49 - 9.72 m
  • Keystone correction, horizontal
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) White:-30 - 30°
    • LX720-4KB data projector Standard throw projector 3500 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°
  • Keystone correction, vertical
    • EB-L790SE Short throw projector 7000 ANSI lumens 3LCD WUXGA (1920x1200) 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 (on)
Comparison of EB-L790SE, LX720-4KB
103 specifications
Projector9 differ
Projector brightnessDiffers7000 ANSI lumens3500 ANSI lumens
Projector native resolutionDiffersWUXGA (1920x1200)UHD 4K (3840x2160)
Contrast ratio (typical)Known for oneUnknown — not stated by the source1200:1
Native aspect ratioDiffers16:1016:9
Smart projectorDiffersYesNo
Screen size compatibilityDiffers1524 - 10160 mm (60 - 400")1524 - 7620 mm (60 - 300")
Projection distanceDiffers1.37 - 2.34 m1.49 - 9.72 m
Horizontal scan rangeKnown for oneUnknown — not stated by the source15 - 135 kHz
Vertical scan rangeKnown for oneUnknown — not stated by the source23 - 240 Hz
Horizontal synchronization (max)Known for oneUnknown — not stated by the source135 kHz
Horizontal synchronization (min)Known for oneUnknown — not stated by the source15 kHz
Keystone correction, horizontalDiffers-30 - 30°+-40°
Keystone correction, verticalDiffers-30 - 30°+-40°
Matrix sizeDiffers1.7 cm (0.67")1.19 cm (0.47")
Vertical synchronization (max)Known for oneUnknown — not stated by the source0.24 kHz
Vertical synchronization (min)Known for oneUnknown — not stated by the source0.023 kHz
Screen size (max)Known for oneUnknown — not stated by the source7.62 m (300")
Projection technologyKnown for one3LCDUnknown — not stated by the source
Supported aspect ratiosKnown for one4:3, 16:10, 16:9, 16:6, 21:9Unknown — not stated by the source
Projection distance (wide)Known for one1.05 - 6.95 mUnknown — not stated by the source
Projection distance (tele)Known for one1.75 - 11.89 mUnknown — not stated by the source
Contrast ratio (dynamic)Known for one5000000:1Unknown — not stated by the source
Light sourceidentical
Service life of light source (economic mode)Known for one30000 hUnknown — not stated by the source
Lens system1 differ
Focal length rangeKnown for oneUnknown — not stated by the source11.9 - 15.5 mm
Aperture range (F-F)Known for oneUnknown — not stated by the source1.94 - 2.12
Optical zoomKnown for oneUnknown — not stated by the source1.3x
Throw ratioDiffers0.79 - 1.36:11.125 - 1.463
OffsetKnown for oneUnknown — not stated by the source110%
Zoom ratioKnown for one1.7:1Unknown — not stated by the source
Horizontal lens shift rangeKnown for one-20 - 20%Unknown — not stated by the source
Vertical lens shift rangeKnown for one-50 - 50%Unknown — not stated by the source
Video1 differ
3DKnown for oneUnknown — not stated by the sourceYes
Supported graphics resolutionsDiffers1920 x 1200 (WUXGA)640 x 480 (VGA), 3840 x 2160
Supported video modesKnown for oneUnknown — not stated by the source480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Ports & interfaces2 differ
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source0
HDMI ports quantityDiffers32
HDMI connector typeKnown for oneUnknown — not stated by the sourceFull-size
HDMI versionKnown for oneUnknown — not stated by the source2.0
Component video (YPbPr/YCbCr) inKnown for oneUnknown — not stated by the source0
Composite video inKnown for oneUnknown — not stated by the source0
Audio (L/R) inKnown for oneUnknown — not stated by the source0
Serial interface typeDiffersRS-232CRS-232
PC Audio outKnown for oneUnknown — not stated by the sourceYes
Audio Return Channel (ARC)Known for oneUnknown — not stated by the sourceYes
HDBaseT portKnown for oneYesUnknown — not stated by the source
USB 2.0 Type-B ports quantityKnown for one1Unknown — not stated by the source
Network1 differ
Smart TVDiffersNoYes
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Ethernet LANKnown for oneYesUnknown — not stated by the source
MiracastKnown for oneYesUnknown — not stated by the source
Storageidentical
Internal storage capacityKnown for oneUnknown — not stated by the source8 GB
Features1 differ
Noise levelDiffers36 dB32 dB
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
On Screen Display (OSD) languagesKnown for oneUnknown — not stated by the sourceMulti
HDCP versionKnown for oneUnknown — not stated by the source2.2
High Dynamic Range (HDR) technologyKnown for oneUnknown — not stated by the sourceHybrid Log-Gamma (HLG)
Video appsKnown for oneUnknown — not stated by the sourceDisney+, Netflix, Roku Channel, YouTube
InteractiveKnown for oneNoUnknown — not stated by the source
Multimediaidentical
Number of built-in speakersKnown for one1Unknown — not stated by the source
Design2 differ
Product typeDiffersShort throw projectorStandard throw projector
Market positioningDiffersBusinessHome cinema
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Housing materialKnown for onePlasticUnknown — not stated by the source
PlacementKnown for oneCeilingUnknown — not stated by the source
Power2 differ
Power consumption (typical)Differs450 W212 W
Power consumption (standby)Differs2.4 W0.5 W
Power consumption (PowerSave)Known for one330 WUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 45 °C0 - 40 °C
Weight & dimensions4 differ
WeightDiffers9.3 kg3.5 kg
WidthDiffers440 mm312 mm
DepthDiffers362 mm234 mm
HeightDiffers151 mm104 mm
Package widthKnown for oneUnknown — not stated by the source415 mm
Package depthKnown for oneUnknown — not stated by the source168 mm
Package heightKnown for oneUnknown — not stated by the source297 mm
Package weightKnown for oneUnknown — not stated by the source4.6 kg
Packaging content1 differ
Cables includedDiffersPowerAC
Batteries includedKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Image lag timeKnown for oneUnknown — not stated by the source1 ms
Supplier featuresidentical
MaterialKnown for oneRecycled plasticUnknown — 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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