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

Side by side

Differences highlightedShow differences only
78 specifications
A

Canon

- 7490View product
B

NEC

40000646 data projector 2800 ANSI lumens 3LCD WXGA (1280x800) White

Model 40000646

View product
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 one15 - 100 kHz
Vertical scan rangeKnown for one50 - 120 Hz
Matrix sizeKnown for one1.5 cm (0.59")
Keystone correction, verticalKnown for one± 30°
Light source2 differ
Light source typeLampLamp
Service life of light sourceDiffers5000 h4000 h
Service life of light source (economic mode)Known for one8000 h
Lamp powerDiffers307 W230 W
Lamp typeKnown for oneNSH
Lens system2 differ
FocusManualManual
Focal length rangeDiffers22.3 - 26.8 mm4.78 - 4.78 mm
Aperture range (F-F)Known for one1.8 - 1.8
Zoom capabilityYesYes
Zoom ratioDiffers1.2:11.4:1
Zoom typeKnown for oneManual
MagnificationKnown for one4x
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
Full HDNoNo
HD-ReadyKnown for oneYes
3DNoNo
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
VGA (D-Sub) ports quantity22
HDMI ports quantityDiffers02
Component video (YPbPr/YCbCr) inDiffers10
Composite video inDiffers10
DVI portNoNo
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers03
Audio (L/R) in11
Headphone outputs11
Microphone inKnown for oneYes
Serial interface typeRS-232RS-232
USB connector typeKnown for oneUSB Type-A, USB Type-B
AC (power) inKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Wi-FiNoNo
BluetoothKnown for oneNo
Storageidentical
Card reader integratedNoNo
Features1 differ
Noise level35 dB35 dB
Noise level (economic mode)Differs29 dB28 dB
Preset modesKnown for oneCinema, Custom, Presentation, Standard
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers10 W16 W
Designidentical
Product colourWhiteWhite
Product typeKnown for oneStandard throw projector
PlacementKnown for oneDesktop
Display1 differ
Built-in displayDiffersYesNo
Display diagonalKnown for one1.6 cm (0.63")
Power2 differ
Power sourceACAC
Power consumption (typical)Differs307 W304 W
Power consumption (standby)Differs7.6 W0.4 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
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 one20 - 80%
Storage relative humidity (H-H)Known for one20 - 80%
Weight & dimensions1 differ
WeightDiffers3.3 kg5.7 kg
WidthKnown for one378 mm
DepthKnown for one428 mm
HeightKnown for one112 mm
Packaging content1 differ
Remote control includedDiffersNoYes
Batteries includedKnown for oneYes
Cables includedKnown for oneAC, VGA
ManualKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
RS-232 ports11

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