Product comparison · 2 data projectors

Canon - 7490 vs NEC 40000646 data projector 2800 ANSI lumens 3LCD WXGA (1280x800) White

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  • 51specifications compared
  • 29differ
  • 22identical
  • 27known for one product only

Key differences

  • Projector brightness
    • - 7490:4000 ANSI lumens
    • 40000646 data projector 2800 ANSI lumens 3LCD WXGA (1280x800) White:2800 ANSI lumens
  • Projection technology
    • - 7490:LCD
    • 40000646 data projector 2800 ANSI lumens 3LCD WXGA (1280x800) White:3LCD
  • Projector native resolution
    • - 7490:XGA (1024x768)
    • 40000646 data projector 2800 ANSI lumens 3LCD WXGA (1280x800) White:WXGA (1280x800)
  • Contrast ratio (typical)
    • - 7490:2000:1
    • 40000646 data projector 2800 ANSI lumens 3LCD WXGA (1280x800) White:3000:1
  • Native aspect ratio
    • - 7490:4:3
    • 40000646 data projector 2800 ANSI lumens 3LCD WXGA (1280x800) White:16:10
  • Supported aspect ratios
    • - 7490:4:3
    • 40000646 data projector 2800 ANSI lumens 3LCD WXGA (1280x800) White:16:9, 16:10
  • Projection distance
    • - 7490:1.4 - 12.7 m
    • 40000646 data projector 2800 ANSI lumens 3LCD WXGA (1280x800) White:0.45 - 0.85 m
  • Service life of light source
    • - 7490:5000 h
    • 40000646 data projector 2800 ANSI lumens 3LCD WXGA (1280x800) White:4000 h

Side by side

Differences highlightedShow differences only (on)
Comparison of - 7490, 40000646
78 specifications
Projector8 differ
Projector brightnessDiffers4000 ANSI lumens2800 ANSI lumens
Projection technologyDiffersLCD3LCD
Projector native resolutionDiffersXGA (1024x768)WXGA (1280x800)
Contrast ratio (typical)Differs2000:13000:1
Native aspect ratioDiffers4:316:10
Supported aspect ratiosDiffers4:316:9, 16:10
Screen size compatibilityDiffers1016 - 7620 mm (40 - 300")1600.2 - 2692.4 mm (63 - 106")
Projection distanceDiffers1.4 - 12.7 m0.45 - 0.85 m
Horizontal scan rangeKnown for oneUnknown — not stated by the source15 - 100 kHz
Vertical scan rangeKnown for oneUnknown — not stated by the source50 - 120 Hz
Matrix sizeKnown for oneUnknown — not stated by the source1.5 cm (0.59")
Keystone correction, verticalKnown for one± 30°Unknown — not stated by the source
Light source2 differ
Service life of light sourceDiffers5000 h4000 h
Service life of light source (economic mode)Known for oneUnknown — not stated by the source8000 h
Lamp powerDiffers307 W230 W
Lamp typeKnown for oneNSHUnknown — not stated by the source
Lens system2 differ
Focal length rangeDiffers22.3 - 26.8 mm4.78 - 4.78 mm
Aperture range (F-F)Known for oneUnknown — not stated by the source1.8 - 1.8
Zoom ratioDiffers1.2:11.4:1
Zoom typeKnown for oneManualUnknown — not stated by the source
MagnificationKnown for one4xUnknown — not stated by the source
Video3 differ
Analog signal format systemDiffersNTSC, NTSC 4.43, NTSC M, PAL, SECAMNTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
HD-ReadyKnown for oneUnknown — not stated by the sourceYes
Supported graphics resolutionsDiffers720 x 480, 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 640 x 480 (VGA)720 x 480, 720 x 576, 832 x 624, 1280 x 960, 1440 x 900, 1600 x 900, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1366 x 768, 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)
Supported video modesDiffers1080i, 480i, 480p, 576p, 720p1080i, 480i, 480p, 576i, 576p, 720p
Ports & interfaces5 differ
HDMI ports quantityDiffers02
Component video (YPbPr/YCbCr) inDiffers10
Composite video inDiffers10
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers03
Microphone inKnown for oneUnknown — not stated by the sourceYes
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-A, USB Type-B
AC (power) inKnown for oneUnknown — not stated by the sourceYes
Networkidentical
BluetoothKnown for oneNoUnknown — not stated by the source
Features1 differ
Noise level (economic mode)Differs29 dB28 dB
Preset modesKnown for oneCinema, Custom, Presentation, StandardUnknown — not stated by the source
Multimedia1 differ
RMS rated powerDiffers10 W16 W
Designidentical
Product typeKnown for oneStandard throw projectorUnknown — not stated by the source
PlacementKnown for oneDesktopUnknown — not stated by the source
Display1 differ
Built-in displayDiffersYesNo
Display diagonalKnown for one1.6 cm (0.63")Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs307 W304 W
Power consumption (standby)Differs7.6 W0.4 W
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 35 °C5 - 40 °C
Storage temperature (T-T)Differs-10 - 60 °C-10 - 50 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Weight & dimensions1 differ
WeightDiffers3.3 kg5.7 kg
WidthKnown for oneUnknown — not stated by the source378 mm
DepthKnown for oneUnknown — not stated by the source428 mm
HeightKnown for oneUnknown — not stated by the source112 mm
Packaging content1 differ
Remote control includedDiffersNoYes
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceAC, VGA
ManualKnown for oneUnknown — not stated by the sourceYes
Quick start guideKnown for oneUnknown — not stated by the sourceYes

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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