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Product comparison · 2 data projectors

Epson PowerLite 83c Multimedia Projector vs NEC VT490 LCD Projector

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  • 15specifications compared
  • 11differ
  • 4identical
  • 27known for one product only

Key differences

  • Projector brightness
    • 2200 ANSI lumens
    • 2000 ANSI lumens
  • Projector native resolution
    • XGA (1024x768)
    • SVGA (800x600)
  • Contrast ratio (typical)
    • 400:1
    • 600:1
  • Service life of light source
    • 3000 h
    • 2000 h
  • Lamp power
    • 170 W
    • 190 W
  • Focal length range
    • 18.4 - 22.12 mm
    • 1.5 - 1.8 mm
  • VGA (D-Sub) ports quantity
    • 1
    • 2
  • Power consumption (typical)
    • 248 W
    • 255 W

Side by side

Differences highlightedShow differences only
42 specifications
A

Epson

PowerLite 83c Multimedia ProjectorView product
B

NEC

VT490 LCD ProjectorView product
Projector3 differ
Projector brightnessDiffers2200 ANSI lumens2000 ANSI lumens
Projection technologyLCDLCD
Projector native resolutionDiffersXGA (1024x768)SVGA (800x600)
Contrast ratio (typical)Differs400:1600:1
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Projection distanceKnown for one6
Number of coloursKnown for one16.78 million colours
UniformityKnown for one90%
Horizontal scan rangeKnown for one15 - 92 kHz
Vertical scan rangeKnown for one50 - 85 Hz
Keystone correction, verticalKnown for one-30 - 30°
Light source2 differ
Light source typeLampLamp
Service life of light sourceDiffers3000 h2000 h
Service life of light source (economic mode)Known for one4000 h
Lamp powerDiffers170 W190 W
Lens system1 differ
Focal length rangeDiffers18.4 - 22.12 mm1.5 - 1.8 mm
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers12
Component video (YPbPr/YCbCr) inKnown for one2
S-Video inputs quantity11
Composite video inKnown for one1
Microphone inKnown for oneYes
Serial interface typeKnown for oneRS-232
Networkidentical
Ethernet LAN (RJ-45) portsKnown for one1
Featuresidentical
Noise levelKnown for one35 dB
Dot clock scanning frequencyKnown for one162 MHz
Air filterKnown for oneYes
Multimediaidentical
Number of built-in speakersKnown for one1
RMS rated powerKnown for one7 W
Power2 differ
Power consumption (typical)Differs248 W255 W
Power consumption (standby)Differs4.1 W9 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Weight & dimensionsidentical
Weight2.9 kg2.9 kg
Packaging contentidentical
Remote control includedKnown for oneYes
Other features2 differ
Aspect ratioKnown for one4:3, 16:9
Audio inputKnown for oneRCA x 2
Dimensions (WxDxH)Differs246.4 x 832.3 x 110 mm309 x 112 x 258 mm
InterfaceKnown for oneEthernet RJ-45
Lens systemKnown for oneF=1.6 - 1.74
Power requirementsDiffers100 - 240V ± 10%, 50/60 Hz AC100-240 V; 50/60 Hz
Video inKnown for oneNTSC, NTSC4.43, PAL, M-PAL, N-PAL, PAL60, SECAM
RS-232 portsKnown for one1
Videoidentical
Analog signal format systemKnown for oneNTSC, PAL, SECAM

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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