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Product comparison · 2 data projectors

Epson PowerLite 1710c Multimedia Projector vs NEC VT490 LCD Projector

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  • 15specifications compared
  • 10differ
  • 5identical
  • 25known for one product only

Key differences

  • Projector brightness
    • 2700 ANSI lumens
    • 2000 ANSI lumens
  • Projector native resolution
    • XGA (1024x768)
    • SVGA (800x600)
  • Contrast ratio (typical)
    • 400:1
    • 600:1
  • Lamp power
    • 170 W
    • 190 W
  • Focal length range
    • 23.7 - 28.5 mm
    • 1.5 - 1.8 mm
  • VGA (D-Sub) ports quantity
    • 1
    • 2
  • Power consumption (typical)
    • 244 W
    • 255 W
  • Weight
    • 1.59 kg
    • 2.9 kg

Side by side

Differences highlightedShow differences only
40 specifications
A

Epson

PowerLite 1710c Multimedia ProjectorView product
B

NEC

VT490 LCD ProjectorView product
Projector3 differ
Projector brightnessDiffers2700 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")
Number of coloursKnown for one16.78 million colours
UniformityKnown for one83%
Horizontal scan rangeKnown for one15 - 92 kHz
Vertical scan rangeKnown for one50 - 85 Hz
Keystone correction, verticalKnown for one-30 - 30°
Light source1 differ
Light source typeLampLamp
Service life of light source2000 h2000 h
Service life of light source (economic mode)Known for one3000 h
Lamp typeKnown for oneUHE
Lamp powerDiffers170 W190 W
Lens system1 differ
Focal length rangeDiffers23.7 - 28.5 mm1.5 - 1.8 mm
Ports & interfaces1 differ
VGA (D-Sub) ports quantityDiffers12
Composite video in11
S-Video inputs quantity11
USB 2.0 ports quantityKnown for one1
PC Audio inKnown for oneYes
Microphone inKnown for oneYes
Serial interface typeKnown for oneRS-232
Featuresidentical
Noise levelKnown for one40 dB
Dot clock scanning frequencyKnown for one162 MHz
Multimediaidentical
Number of built-in speakersKnown for one1
RMS rated powerKnown for one1 W
Designidentical
Market positioningKnown for onePortable
Power1 differ
Power consumption (typical)Differs244 W255 W
Power consumption (standby)Known for one9 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Weight & dimensions1 differ
WeightDiffers1.59 kg2.9 kg
Other features2 differ
Aspect ratioKnown for one4:3
Dimensions (WxDxH)Differs272 x 193 x 79 mm309 x 112 x 258 mm
InterfaceKnown for oneUSB 2.0
Lens systemKnown for oneF=1.6 - 1.77
Power requirementsDiffers100-240VAC +/-10%, 50/60Hz100-240 V; 50/60 Hz
Video inKnown for oneNTSC, NTSC4.43, PAL, M-PAL, N-PAL, PAL60, SECAM HDTV: 480i, 480p, 720p, 1080i
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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