Product comparison · 2 data projectors

Acer Travel K135 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) Silver vs Epson EB-4750W Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White

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  • 39specifications compared
  • 29differ
  • 10identical
  • 58known for one product only

Key differences

  • Projector brightness
    • Travel K135 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) Silver:500 ANSI lumens
    • EB-4750W Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:4200 ANSI lumens
  • Projection technology
    • Travel K135 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) Silver:DLP
    • EB-4750W Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:3LCD
  • Contrast ratio (typical)
    • Travel K135 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) Silver:10000:1
    • EB-4750W Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:5000:1
  • Supported aspect ratios
    • Travel K135 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) Silver:4:3, 16:9
    • EB-4750W Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:16:10
  • Screen size compatibility
    • Travel K135 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) Silver:431.8 - 2540 mm (17 - 100")
    • EB-4750W Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:762 - 7620 mm (30 - 300")
  • Projection distance
    • Travel K135 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) Silver:0.6 - 3.2 m
    • EB-4750W Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:0.8 - 16.9 m
  • Light source type
    • Travel K135 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) Silver:Laser/LED hybrid
    • EB-4750W Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:Lamp
  • Service life of light source
    • Travel K135 Standard throw projector 500 ANSI lumens DLP WXGA (1280x800) Silver:20000 h
    • EB-4750W Standard throw projector 4200 ANSI lumens 3LCD WXGA (1280x800) White:4000 h

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Differences highlightedShow differences only (on)
Comparison of K135, EB-4750W
97 specifications
Projector6 differ
Projector brightnessDiffers500 ANSI lumens4200 ANSI lumens
Projection technologyDiffersDLP3LCD
Contrast ratio (typical)Differs10000:15000:1
Supported aspect ratiosDiffers4:3, 16:916:10
Screen size compatibilityDiffers431.8 - 2540 mm (17 - 100")762 - 7620 mm (30 - 300")
Projection distanceDiffers0.6 - 3.2 m0.8 - 16.9 m
Projection distance (wide)Known for oneUnknown — not stated by the source0.8 - 16.9 m
Projection distance (tele)Known for oneUnknown — not stated by the source8.3 - 16.9 m
Projector brightness (economic mode)Known for oneUnknown — not stated by the source3000 ANSI lumens
Horizontal synchronization (max)Known for one100 kHzUnknown — not stated by the source
Horizontal synchronization (min)Known for one30 kHzUnknown — not stated by the source
Keystone correction, verticalKnown for one-40/+40°Unknown — not stated by the source
Vertical synchronization (max)Known for one120 kHzUnknown — not stated by the source
Vertical synchronization (min)Known for one50 kHzUnknown — not stated by the source
Light source3 differ
Light source typeDiffersLaser/LED hybridLamp
Service life of light sourceDiffers20000 h4000 h
Service life of light source (economic mode)Differs30000 h3000 h
Lamp powerKnown for oneUnknown — not stated by the source2800 W
Lens systemidentical
FocusKnown for oneUnknown — not stated by the sourceManual
Focal length rangeKnown for oneUnknown — not stated by the source16.72 - 33.47 mm
Aperture range (F-F)Known for oneUnknown — not stated by the source1.5 - 2.14
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Zoom typeKnown for oneUnknown — not stated by the sourceAuto/Manual
Zoom ratioKnown for oneUnknown — not stated by the source1.2:1
Throw ratioKnown for oneUnknown — not stated by the source1.27 - 2.59:1
Ports & interfaces6 differ
VGA (D-Sub) ports quantityDiffers01
Composite video inDiffers01
DVI portDiffersNoYes
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers10
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source0
Audio (L/R) inDiffers01
Audio (L/R) outKnown for oneUnknown — not stated by the source1
Headphone outputsKnown for oneUnknown — not stated by the source1
Microphone inKnown for oneUnknown — not stated by the sourceYes
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
Composite video outKnown for oneUnknown — not stated by the source1
BNC input portsKnown for oneUnknown — not stated by the source1
Digital audio optical outKnown for oneUnknown — not stated by the source1
AC (power) inKnown for oneUnknown — not stated by the sourceYes
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Network3 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Wi-FiDiffersNoYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11b, 802.11g, Wi-Fi 4 (802.11n)
Features2 differ
Noise levelDiffers31 dB38 dB
Noise level (economic mode)Differs29 dB32 dB
Country of originKnown for oneUnknown — not stated by the sourceChina
HDCPKnown 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
Design1 differ
Product colourDiffersSilverWhite
Market positioningKnown for onePortableUnknown — not stated by the source
Display1 differ
Built-in displayDiffersNoYes
Power1 differ
Power consumption (typical)Differs65 W388 W
Power consumption (PowerSave)Known for oneUnknown — not stated by the source268 W
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Power sourceKnown for oneDCUnknown — not stated by the source
Power consumption (standby)Known for one0.5 WUnknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source-10 - 60%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Weight & dimensions4 differ
WeightDiffers430 g6.6 kg
WidthDiffers140 mm159 mm
DepthDiffers116 mm472 mm
HeightDiffers41 mm354 mm
Package widthKnown for oneUnknown — not stated by the source550 mm
Package depthKnown for oneUnknown — not stated by the source630 mm
Package heightKnown for oneUnknown — not stated by the source240 mm
Package weightKnown for oneUnknown — not stated by the source10.2 kg
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Quantity per packKnown for oneUnknown — not stated by the source1 pc(s)
Pallet gross heightKnown for oneUnknown — not stated by the source2.07 m
Pallet gross lengthKnown for oneUnknown — not stated by the source120 cm
Pallet gross widthKnown for oneUnknown — not stated by the source80 cm
Pallet height (UK)Known for oneUnknown — not stated by the source2.07 m
Pallet length (UK)Known for oneUnknown — not stated by the source120 cm
Pallet width (UK)Known for oneUnknown — not stated by the source100 cm
Products per palletKnown for oneUnknown — not stated by the source16 pc(s)
Products per pallet (UK)Known for oneUnknown — not stated by the source16 pc(s)
Products per pallet layerKnown for oneUnknown — not stated by the source2 pc(s)
Products per pallet layer (UK)Known for oneUnknown — not stated by the source2 pc(s)
Other features1 differ
RS-232 portsDiffers01
Storageidentical
Card reader integratedKnown for oneYesUnknown — not stated by the source
Compatible memory cardsKnown for oneMicroSD (TransFlash)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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