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Product comparison · 2 data projectors

Canon - 7490 vs NEC 40000644 data projector 2800 ANSI lumens LCD XGA (1024x768) White

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  • 52specifications compared
  • 25differ
  • 27identical
  • 29known for one product only

Key differences

  • Projector brightness
    • 4000 ANSI lumens
    • 2800 ANSI lumens
  • Contrast ratio (typical)
    • 2000:1
    • 3000:1
  • Supported aspect ratios
    • 4:3
    • 16:9
  • Screen size compatibility
    • 1016 - 7620 mm (40 - 300")
    • 1524 - 2540 mm (60 - 100")
  • Projection distance
    • 1.4 - 12.7 m
    • 0.45 - 0.85 m
  • Service life of light source
    • 5000 h
    • 8000 h
  • Lamp power
    • 307 W
    • 230 W
  • Focal length range
    • 22.3 - 26.8 mm
    • 4.78 - 4.78 mm

Side by side

Differences highlightedShow differences only
81 specifications
A

Canon

- 7490View product
B

NEC

40000644 data projector 2800 ANSI lumens LCD XGA (1024x768) White

Model 40000644

View product
Projector5 differ
Projector brightnessDiffers4000 ANSI lumens2800 ANSI lumens
Projection technologyLCDLCD
Projector native resolutionXGA (1024x768)XGA (1024x768)
Contrast ratio (typical)Differs2000:13000:1
Native aspect ratio4:34:3
Supported aspect ratiosDiffers4:316:9
Screen size compatibilityDiffers1016 - 7620 mm (40 - 300")1524 - 2540 mm (60 - 100")
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 one1.6 cm (0.63")
Keystone correction, verticalKnown for one± 30°
Light source2 differ
Light source typeLampLamp
Service life of light sourceDiffers5000 h8000 h
Lamp powerDiffers307 W230 W
Lamp power (economic mode)Known for one140 W
Lamps quantityKnown for one1 lamp(s)
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 oneNo
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, 1152 x 870, 1280 x 960, 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+), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1
Supported video modesDiffers1080i, 480i, 480p, 576p, 720p1080i, 480i, 480p, 576i, 576p, 720p
Ports & interfaces4 differ
VGA (D-Sub) ports quantity22
HDMI ports quantityDiffers02
Component video (YPbPr/YCbCr) inDiffers10
Composite video inDiffers10
DVI portNoNo
S-Video inputs quantity00
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
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Wi-FiNoNo
BluetoothNoNo
Storageidentical
Card reader integratedNoNo
Features1 differ
Noise level35 dB35 dB
Noise level (economic mode)Differs29 dB28 dB
CertificationKnown for oneCE, TUV, RoHS, GOST-R
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
Lamp-door protectionKnown for oneNo
Maximum digital resolutionKnown for one1920 x 1080 pixels
RS-232 ports11

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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