Product comparison · 2 data projectors

Epson PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White vs Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White

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  • 42specifications compared
  • 23differ
  • 19identical
  • 64known for one product only

Key differences

The Epson PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White has 14,800 :1 more contrast ratio (typical) than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (16000:1 vs 1200:1). The Viewsonic LX750-4KB data projector Standard throw projector 4000 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). The Epson PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White has 4 dB more noise level than the Viewsonic LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White (37 dB vs 33 dB). 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 3D.

  • Projector native resolution
    • PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:WXGA (1200x800)
    • LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:UHD 4K (3840x2160)
  • Contrast ratio (typical)
    • PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:16000:1
    • LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1200:1
  • Native aspect ratio
    • PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:16:10
    • LX750-4KB data projector Standard throw projector 4000 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")
    • LX750-4KB data projector Standard throw projector 4000 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
    • LX750-4KB data projector Standard throw projector 4000 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°
    • LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°
  • Keystone correction, vertical
    • PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:-30 - 30°
    • LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:+-40°
  • Matrix size
    • PowerLite W55+ 4000 ANSI lumens 3LCD WXGA (1200x800) White:1.5 cm (0.59")
    • LX750-4KB data projector Standard throw projector 4000 ANSI lumens UHD 4K (3840x2160) 3D White:1.19 cm (0.47")

Side by side

Differences highlightedShow differences only (on)
Comparison of W55+, LX750-4KB
106 specifications
Projector8 differ
Projector native resolutionDiffersWXGA (1200x800)UHD 4K (3840x2160)
Contrast ratio (typical)Differs16000:11200:1
Native aspect ratioDiffers16:1016:9
Smart projectorKnown for oneUnknown — not stated by the sourceNo
Screen size compatibilityDiffers838.2 - 8128 mm (33 - 320")1524 - 7620 mm (60 - 300")
Projection distanceDiffers1.68 - 2.02 m1.49 - 9.72 m
Number of coloursKnown for oneUnknown — not stated by the source1.07 billion colours
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 sizeDiffers1.5 cm (0.59")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
Projector brightness (economic mode)Known for one2600 ANSI lumensUnknown — not stated by the source
Light source2 differ
Light source typeDiffersLampLaser
Service life of light sourceDiffers6000 h20000 h
Service life of light source (economic mode)Known for one12000 hUnknown — not stated by the source
Lamp typeKnown for oneUHEUnknown — not stated by the source
Lamp powerKnown for one210 WUnknown — not stated by the source
Lens system3 differ
Focal length rangeDiffers16.9 - 20.28 mm11.9 - 15.5 mm
Aperture range (F-F)Differs1.49 - 1.721.94 - 2.12
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Optical zoomKnown for oneUnknown — not stated by the source1.3x
Throw ratioDiffers1.30 - 1.56:11.127 - 1.465
OffsetKnown for oneUnknown — not stated by the source110%
Zoom typeKnown for oneManualUnknown — not stated by the source
Zoom ratioKnown for one1.2:1Unknown — not stated by the source
Video2 differ
Full HDDiffersNoYes
3DDiffersNoYes
Supported graphics resolutionsKnown for oneUnknown — not stated by the source640 x 480 (VGA), 3840 x 2160
Supported video modesKnown for oneUnknown — not stated by the source480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Analog signal format systemKnown for oneNot supportedUnknown — not stated by the source
Ports & interfacesidentical
HDMI connector typeKnown for oneUnknown — not stated by the sourceFull-size
HDMI versionKnown for oneUnknown — not stated by the source2.0
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
PC Audio outKnown for oneUnknown — not stated by the sourceYes
Audio Return Channel (ARC)Known for oneUnknown — not stated by the sourceYes
Service port typeKnown for oneUSB Type-BUnknown — 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 oneNoUnknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)Unknown — not stated by the source
Storageidentical
Internal storage capacityKnown for oneUnknown — not stated by the source8 GB
Card reader integratedKnown for oneNoUnknown — not stated by the source
Features2 differ
Noise levelDiffers37 dB33 dB
Noise level (economic mode)Differs28 dB27 dB
HDCPKnown for oneUnknown — not stated by the sourceYes
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) supportedKnown for oneUnknown — not stated by the sourceYes
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
Preset modesKnown for oneBlackboard, Cinema, Dynamic, sRGBUnknown — not stated by the source
Password protectionKnown for oneYesUnknown — not stated by the source
Multimedia1 differ
RMS rated powerDiffers2 W10 W
Number of built-in speakersKnown for one1Unknown — not stated by the source
Designidentical
Product typeKnown for oneUnknown — not stated by the sourceStandard throw projector
PlacementKnown for oneCeiling, DesktopUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Poweridentical
Power consumption (standby)Known for oneUnknown — not stated by the source0.5 W
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Power consumption (typical)Known for one231 WUnknown — not stated by the source
Power consumption (PowerSave)Known for one0.3 WUnknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 40 °C
Storage temperature (T-T)Known for one-10 - 60 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one41 - 95%Unknown — not stated by the source
Storage relative humidity (H-H)Known for one10 - 90%Unknown — not stated by the source
Weight & dimensions3 differ
WeightDiffers2.6 kg3.5 kg
WidthDiffers302 mm312 mm
HeightDiffers87 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 contentidentical
ManualKnown for oneUnknown — not stated by the sourceYes
Batteries includedKnown for oneYesUnknown — not stated by the source
Technical detailsidentical
Image lag timeKnown for oneUnknown — not stated by the source1 ms
Logistics dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 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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