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Product comparison · 2 data projectors

3M CP45B data projector 20 ANSI lumens White vs Epson EB-1840W

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  • 12specifications compared
  • 5differ
  • 7identical
  • 65known for one product only

Key differences

  • Screen size compatibility
    • 254 - 1651 mm (10 - 65")
    • 736.6 - 7112 mm (29 - 280")
  • S-Video inputs quantity
    • 0
    • 1
  • USB 2.0 ports quantity
    • 1
    • 2
  • Remote control included
    • No
    • Yes
  • RS-232 ports
    • 0
    • 1

Side by side

Differences highlightedShow differences only
77 specifications
A

3M

CP45B data projector 20 ANSI lumens White

Model CP45B

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B

Epson

EB-1840W

Model EB-1840W

View product
Projector1 differ
Projection technologyKnown for oneLCD
Projector native resolutionKnown for oneWXGA (1366x768)
Contrast ratio (typical)Known for one2500:1
Screen size compatibilityDiffers254 - 1651 mm (10 - 65")736.6 - 7112 mm (29 - 280")
Projection distanceKnown for one1.79 - 2.92 m
Number of coloursKnown for one16.78 million colours
Keystone correction, horizontalKnown for one30°
Keystone correction, verticalKnown for one30°
Projector brightnessKnown for one20 ANSI lumens
Light sourceidentical
Light source typeKnown for oneLamp
Service life of light sourceKnown for one4000 h
Service life of light source (economic mode)Known for one3000 h
Lamp typeKnown for oneUHE
Lamp powerKnown for one275 W
Lens systemidentical
FocusKnown for oneManual
Focal length rangeKnown for one18.2 - 29.2 mm
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Digital zoomKnown for one1.6x
Throw ratioKnown for one1.38 - 2.24:1
OffsetKnown for one10:0
Videoidentical
Full HDNoNo
3DKnown for oneNo
Ports & interfaces2 differ
HDMI ports quantity00
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one0
DVI portNoNo
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers12
Audio (L/R) inKnown for one0
Headphone outputsKnown for one2
Serial interface typeKnown for oneRS-232
VGA (D-Sub) ports quantityKnown for one1
Networkidentical
Ethernet LANNoNo
Ethernet LAN (RJ-45) ports00
Wi-FiNoNo
Featuresidentical
Noise levelKnown for one39 dB
Noise level (economic mode)Known for one35 dB
Country of originKnown for oneChina
Plug and PlayKnown for oneYes
Multimediaidentical
Built-in speaker(s)Known for oneYes
Number of built-in speakersKnown for one1
RMS rated powerKnown for one5 W
Designidentical
Product typeKnown for oneStandard throw projector
Product colourWhiteWhite
LED indicatorsKnown for oneYes
Market positioningKnown for onePortable
Poweridentical
Power consumption (typical)Known for one365 W
Power consumption (standby)Known for one0.33 W
Power consumption (PowerSave)Known for one289 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensionsidentical
WeightKnown for one3.3 kg
Package widthKnown for one355 mm
Package depthKnown for one485 mm
Package heightKnown for one175 mm
Package weightKnown for one5 kg
Packaging content1 differ
Remote control includedDiffersNoYes
Cables includedKnown for oneRCA, USB
Quick start guideKnown for oneYes
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Pallet gross heightKnown for one2.25 m
Pallet gross lengthKnown for one120 cm
Pallet gross widthKnown for one80 cm
Pallet height (UK)Known for one2.25 m
Pallet length (UK)Known for one120 cm
Pallet width (UK)Known for one100 cm
Products per palletKnown for one48 pc(s)
Products per pallet (UK)Known for one72 pc(s)
Products per pallet layerKnown for one4 pc(s)
Products per pallet layer (UK)Known for one6 pc(s)
Other features1 differ
Aspect ratioKnown for one16:10
Dimensions (WxDxH)Known for one345 x 263 x 93 mm
RS-232 portsDiffers01
Storageidentical
Card reader integratedKnown for oneYes
Internal storage capacityKnown for one2 GB
Displayidentical
Built-in displayKnown for oneYes

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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