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Product comparison · 2 data projectors

Acer Travel K137 Portable projector 700 ANSI lumens DLP WXGA (1280x800) White vs Epson PowerLite 955W WXGA 3LCD

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  • 32specifications compared
  • 19differ
  • 13identical
  • 55known for one product only

Key differences

  • Projector brightness
    • 700 ANSI lumens
    • 3000 ANSI lumens
  • Projection technology
    • DLP
    • 3LCD
  • Screen size compatibility
    • 431.8 - 2540 mm (17 - 100")
    • 736.6 - 7112 mm (29 - 280")
  • Keystone correction, horizontal
    • -40°
    • -30 - 30°
  • Keystone correction, vertical
    • 40°
    • -30 - 30°
  • Light source type
    • Laser/LED hybrid
    • Lamp
  • Service life of light source
    • 20000 h
    • 5000 h
  • Service life of light source (economic mode)
    • 30000 h
    • 6000 h

Side by side

Differences highlightedShow differences only
87 specifications
A

Acer

Travel K137 Portable projector 700 ANSI lumens DLP WXGA (1280x800) White

Model K137

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B

Epson

PowerLite 955W WXGA 3LCDView product
Projector5 differ
Projector brightnessDiffers700 ANSI lumens3000 ANSI lumens
Projection technologyDiffersDLP3LCD
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Contrast ratio (typical)10000:110000:1
Native aspect ratio16:1016:10
Supported aspect ratios16:1016:10
Screen size compatibilityDiffers431.8 - 2540 mm (17 - 100")736.6 - 7112 mm (29 - 280")
Projection distanceKnown for one0.84 - 8.4 m
Number of colours1.073 billion colours1.073 billion colours
Colour light outputKnown for one3000 ANSI lumens
Keystone correction, horizontalDiffers-40°-30 - 30°
Keystone correction, verticalDiffers40°-30 - 30°
White light outputKnown for one3000 ANSI lumens
Horizontal synchronization (max)Known for one100 kHz
Vertical synchronization (max)Known for one0.12 kHz
Light source3 differ
Light source typeDiffersLaser/LED hybridLamp
Service life of light sourceDiffers20000 h5000 h
Service life of light source (economic mode)Differs30000 h6000 h
Lamp typeKnown for oneUHE
Lamp powerKnown for one200 W
Lamps quantityKnown for one1 lamp(s)
Lens systemidentical
FocusKnown for oneManual
Focal length rangeKnown for one18.2 - 29.2 mm
Aperture range (F-F)Known for one1.51 - 1.99
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Zoom ratioKnown for one1.6:1
Throw ratioKnown for one1.38 - 2.24:1
Digital zoomKnown for one1.7x
Videoidentical
Analog signal format systemKnown for oneNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
Supported graphics resolutionsKnown for one1280 x 960, 1366 x 768, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
3DKnown for oneNo
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one3
HDMI ports quantityKnown for one1
Component video (YPbPr/YCbCr) inKnown for one2
Composite video inKnown for one0
DVI portKnown for oneNo
S-Video inputs quantityKnown for one1
USB 2.0 ports quantityKnown for one2
Audio (L/R) inKnown for one1
Microphone inKnown for oneYes
Serial interface typeKnown for oneRS-232
USB connector typeKnown for oneUSB Type-A, USB Type-B
AC (power) inKnown for oneYes
Network1 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsKnown for one1
Storage1 differ
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Featuresidentical
Noise levelKnown for one37 dB
Noise level (economic mode)Known for one29 dB
Plug and PlayKnown for oneYes
HDCPKnown for oneYes
Multimedia2 differ
Built-in speaker(s)YesYes
Number of built-in speakersDiffers21
RMS rated powerDiffers6 W16 W
Design2 differ
Product typeDiffersPortable projectorStandard throw projector
Product colourWhiteWhite
PlacementDiffersCeilingDesktop, Ceiling
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Market positioningKnown for onePortable
Displayidentical
Built-in displayNoNo
Power1 differ
Power sourceACAC
Power consumption (typical)Known for one299 W
Power consumption (standby)Known for one3 W
Power consumption (PowerSave)Known for one221 W
AC input voltageDiffers110 - 220 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Voltage toleranceKnown for one10%
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Weight & dimensions4 differ
WeightDiffers510 g2.9 kg
WidthDiffers189 mm294 mm
DepthDiffers116 mm271 mm
HeightDiffers41 mm89 mm
Packaging contentidentical
Remote control includedYesYes
Remote control typeKnown for oneIR
Batteries includedYesYes
Cables includedKnown for oneAC, VGA
ManualYesYes
AC adapter includedKnown for oneYes
Carrying caseKnown for oneYes
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other featuresidentical
RS-232 portsKnown for one1
Maximum digital resolutionKnown for one1920 x 1200 pixels

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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