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Product comparison · 2 data projectors

Epson EMP-DM1 vs NEC VT491 Portable Projector - LCD - SVGA 800 x 600 - 2000lm

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  • 10specifications compared
  • 7differ
  • 3identical
  • 42known for one product only

Key differences

  • Projector brightness
    • 1000 ANSI lumens
    • 2000 ANSI lumens
  • Projector native resolution
    • WVGA (854x480)
    • SVGA (800x600)
  • Service life of light source
    • 3000 h
    • 2000 h
  • Lamp power
    • 140 W
    • 190 W
  • Noise level
    • 28 dB
    • 29 dB
  • Weight
    • 3.8 kg
    • 2.9 kg
  • Dimensions (WxDxH)
    • 230 x 320 x 127 mm
    • 309 x 258 x 112 mm

Side by side

Differences highlightedShow differences only
52 specifications
A

Epson

EMP-DM1

Model EMP-DM1

View product
B

NEC

VT491 Portable Projector - LCD - SVGA 800 x 600 - 2000lmView product
Projector2 differ
Projector brightnessDiffers1000 ANSI lumens2000 ANSI lumens
Projection technologyLCDLCD
Projector native resolutionDiffersWVGA (854x480)SVGA (800x600)
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Contrast ratio (typical)Known for one600:1
Projection distanceKnown for one0.7 - 11.1 m
Horizontal scan rangeKnown for one15 - 100 kHz
Vertical scan rangeKnown for one50 - 120 Hz
Keystone correction, verticalKnown for one±30°
Light source2 differ
Light source typeLampLamp
Service life of light sourceDiffers3000 h2000 h
Lamp typeKnown for oneUHE
Lamp powerDiffers140 W190 W
Lens systemidentical
Focal length rangeKnown for one16.6 mm
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one1
Composite video inKnown for one1
USB 2.0 ports quantityKnown for one1
Headphone outputs11
Component video (YPbPr/YCbCr) inKnown for one1
Microphone inKnown for oneYes
Features1 differ
Noise levelDiffers28 dB29 dB
Country of originKnown for oneChina
Plug and PlayKnown for oneYes
Designidentical
Market positioningKnown for oneHome cinema
Weight & dimensions1 differ
WeightDiffers3.8 kg2.9 kg
Package widthKnown for one327 mm
Package depthKnown for one470 mm
Package heightKnown for one300 mm
Package weightKnown for one6.17 kg
Logistics dataidentical
Quantity per packKnown for one1 pc(s)
Pallet gross heightKnown for one100 cm
Pallet gross widthKnown for one120 cm
Pallet length (UK)Known for one195 cm
Products per palletKnown for one24 pc(s)
Products per pallet (UK)Known for one36 pc(s)
Products per pallet layerKnown for one4 pc(s)
Products per pallet layer (UK)Known for one6 pc(s)
Other features1 differ
Audio inputKnown for one2 x RCA
Audio outputKnown for one1 x RCA / 1 x stereo/ 1 x optical
Dimensions (WxDxH)Differs230 x 320 x 127 mm309 x 258 x 112 mm
InterfaceKnown for oneUSB 2.0 Type B
Lens focal rangeKnown for oneF=1.7-2.07, f=18.9-22.7
Power requirementsKnown for one100-240V AC/50-60Hz
I/O portsKnown for oneMini D.SUB 15-pin x 3, Phono jack, mini DIN 4-pin, mini DIN 8-pin.
Videoidentical
Full HDKnown for oneNo
Networkidentical
Ethernet LANKnown for oneNo
Displayidentical
DisplayKnown for oneLCD
Poweridentical
Power consumption (typical)Known for one255 W
Power consumption (standby)Known for one9 W
Certificatesidentical
SafetyKnown for oneCE, TÜV GS
Packaging contentidentical
Remote control includedKnown for oneYes
Remote control typeKnown for oneRS-232

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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