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Product comparison · 2 data projectors

Epson EB-1781W Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black, White vs Ricoh PJ X2340

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  • 45specifications compared
  • 24differ
  • 21identical
  • 58known for one product only

Key differences

  • Projector brightness
    • 3200 ANSI lumens
    • 3000 ANSI lumens
  • Projection technology
    • 3LCD
    • DLP
  • Projector native resolution
    • WXGA (1280x800)
    • SVGA (800x600)
  • Contrast ratio (typical)
    • 10000:1
    • 2200:1
  • Native aspect ratio
    • 16:10
    • 4:3
  • Projection distance
    • 0.7 - 8.2 m
    • 1.2 - 13.1 m
  • Service life of light source
    • 4000 h
    • 4500 h
  • Service life of light source (economic mode)
    • 7000 h
    • 6000 h

Side by side

Differences highlightedShow differences only
103 specifications
A

Epson

EB-1781W Standard throw projector 3200 ANSI lumens 3LCD WXGA (1280x800) Black, White

Model EB-1781W

View product
B

Ricoh

PJ X2340View product
Projector6 differ
Projector brightnessDiffers3200 ANSI lumens3000 ANSI lumens
Projection technologyDiffers3LCDDLP
Projector native resolutionDiffersWXGA (1280x800)SVGA (800x600)
Contrast ratio (typical)Differs10000:12200:1
Native aspect ratioDiffers16:104:3
Screen size compatibility762 - 7620 mm (30 - 300")762 - 7620 mm (30 - 300")
Projection distanceDiffers0.7 - 8.2 m1.2 - 13.1 m
Number of colours1.073 billion colours1.073 billion colours
Projector brightness (economic mode)Known for one1900 ANSI lumens
Colour light outputKnown for one3200 ANSI lumens
Keystone correction, horizontalKnown for one-20 - 20°
Keystone correction, verticalKnown for one-30 - 30°
Matrix sizeKnown for one1.5 cm (0.59")
White light outputKnown for one3200 ANSI lumens
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers4000 h4500 h
Service life of light source (economic mode)Differs7000 h6000 h
Lamp powerDiffers214 W190 W
Lamp power (economic mode)Known for one160 W
Lamps quantityKnown for one1 lamp(s)
Lens system1 differ
FocusManualManual
Focal length rangeKnown for one13.52 - 16.22 mm
Aperture range (F-F)Known for one1.58 - 1.7
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Zoom ratioDiffers1.2:11.1:1
Throw ratioKnown for one1.04 - 1.26:1
Videoidentical
Full HDNoNo
HD-ReadyKnown for oneYes
3DNoNo
Video colour modesKnown for oneBlackboard, Cinema, Dynamic, Presentation, sRGB
Video processingKnown for one10 bit
Analog signal format systemKnown for oneNTSC, NTSC 4.43, PAL, PAL 60, PAL M, SECAM
3D ReadyKnown for oneYes
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers12
HDMI ports quantity11
Component video (YPbPr/YCbCr) inKnown for one0
Composite video in11
DVI portNoNo
USB 2.0 ports quantityKnown for one2
Audio (L/R) inDiffers01
Microphone inKnown for oneYes
Mobile High-Definition Link (MHL)Known for oneYes
S-Video inputs quantityKnown for one1
Serial interface typeKnown for oneRS-232
Network1 differ
Ethernet LANNoNo
Ethernet LAN (RJ-45) portsKnown for one0
Wi-FiDiffersYesNo
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Storageidentical
Card reader integratedNoNo
Featuresidentical
Noise levelKnown for one39 dB
Noise level (economic mode)Known for one30 dB
Country of originKnown for onePhilippines
Password protectionYesYes
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers1 W2 W
Image formats supportedKnown for oneJPG
Design2 differ
Product typeStandard throw projectorStandard throw projector
Market positioningKnown for oneBusiness
Product colourDiffersBlack, WhiteWhite
PlacementDiffersDesktop, CeilingDesktop
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
LED indicatorsKnown for oneYes
Displayidentical
Built-in displayNoNo
Power3 differ
Power sourceDiffersACAC/Battery
Power consumption (typical)Differs295 W273 W
Power consumption (standby)Differs0.34 W0.5 W
Power consumption (economy mode)Known for one208 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (PowerSave)Known for one210 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C
Storage temperature (T-T)Known for one-10 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one10 - 90%
Weight & dimensions4 differ
WeightDiffers1.8 kg2.4 kg
WidthDiffers292 mm286 mm
DepthDiffers213 mm100 mm
HeightDiffers44 mm208 mm
Package widthKnown for one145 mm
Package depthKnown for one420 mm
Package heightKnown for one370 mm
Package weightKnown for one3.7 g
Packaging contentidentical
Remote control includedYesYes
Batteries includedYesYes
Cables includedKnown for oneAC, VGA
Carrying caseKnown for oneYes
Bundled softwareKnown for oneEasyMP Multi PC Projection
Technical detailsidentical
Standard interfacesKnown for oneHDMI, NFC, USB 2.0, VGA, Wireless LAN
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Pallet gross heightKnown for one2.18 m
Pallet gross lengthKnown for one120 cm
Pallet gross widthKnown for one80 cm
Pallet height (UK)Known for one2.18 m
Pallet length (UK)Known for one120 cm
Pallet width (UK)Known for one100 cm
Products per palletKnown for one70 pc(s)
Products per pallet (UK)Known for one84 pc(s)
Products per pallet layerKnown for one5 pc(s)
Products per pallet layer (UK)Known for one6 pc(s)
Other features1 differ
RS-232 portsDiffers01
Maximum analog resolutionKnown for one1024 x 768 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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