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Product comparison · 2 data projectors

NEC 40000644 data projector 2800 ANSI lumens LCD XGA (1024x768) White vs NEC 40000645 data projector 3300 ANSI lumens 3LCD WXGA (1280x800) White

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  • 69specifications compared
  • 17differ
  • 52identical
  • 6known for one product only

Key differences

  • Projector brightness
    • 2800 ANSI lumens
    • 3300 ANSI lumens
  • Projection technology
    • LCD
    • 3LCD
  • Projector native resolution
    • XGA (1024x768)
    • WXGA (1280x800)
  • Native aspect ratio
    • 4:3
    • 16:10
  • Supported aspect ratios
    • 16:9
    • 16:9, 16:10
  • Matrix size
    • 1.6 cm (0.63")
    • 1.5 cm (0.59")
  • Service life of light source
    • 8000 h
    • 3500 h
  • Lamp power
    • 230 W
    • 265 W

Side by side

Differences highlightedShow differences only
75 specifications
A

NEC

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

Model 40000644

View product
B

NEC

40000645 data projector 3300 ANSI lumens 3LCD WXGA (1280x800) White

Model 40000645

View product
Projector7 differ
Projector brightnessDiffers2800 ANSI lumens3300 ANSI lumens
Projection technologyDiffersLCD3LCD
Projector native resolutionDiffersXGA (1024x768)WXGA (1280x800)
Contrast ratio (typical)3000:13000:1
Native aspect ratioDiffers4:316:10
Supported aspect ratiosDiffers16:916:9, 16:10
Screen size compatibilityDiffers1524 - 2540 mm (60 - 100")1600.2 - 2692.4 mm (63 - 106")
Projection distance0.45 - 0.85 m0.45 - 0.85 m
Horizontal scan range15 - 100 kHz15 - 100 kHz
Vertical scan range50 - 120 Hz50 - 120 Hz
Matrix sizeDiffers1.6 cm (0.63")1.5 cm (0.59")
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers8000 h3500 h
Lamp powerDiffers230 W265 W
Lamp power (economic mode)Differs140 W160 W
Lamps quantityKnown for one1 lamp(s)
Service life of light source (economic mode)Known for one6000 h
Lens systemidentical
FocusManualManual
Focal length range4.78 - 4.78 mm4.78 - 4.78 mm
Aperture range (F-F)1.8 - 1.81.8 - 1.8
Zoom capabilityYesYes
Zoom ratio1.4:11.4:1
Video2 differ
Analog signal format systemNTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
HD-ReadyDiffersNoYes
3DNoNo
Supported graphics resolutionsDiffers720 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+), 1720 x 480, 720 x 576, 832 x 624, 1152 x 870, 1280 x 960, 1400 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, 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 640 x 4
Supported video modes1080i, 480i, 480p, 576i, 576p, 720p1080i, 480i, 480p, 576i, 576p, 720p
Ports & interfaces2 differ
VGA (D-Sub) ports quantity22
HDMI ports quantity22
Component video (YPbPr/YCbCr) in00
Composite video in00
DVI portNoNo
S-Video inputs quantityDiffers01
USB 2.0 ports quantityDiffers32
Audio (L/R) in11
Headphone outputs11
Microphone inYesYes
Serial interface typeRS-232RS-232
USB connector typeUSB Type-A, USB Type-BUSB Type-A, USB Type-B
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)28 dB28 dB
CertificationDiffersCE, TUV, RoHS, GOST-RCE, TUV, GOST-R
Multimediaidentical
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated power16 W16 W
Designidentical
Product colourWhiteWhite
Displayidentical
Built-in displayNoNo
Power1 differ
Power sourceACAC
Power consumption (typical)Differs304 W344 W
Power consumption (standby)0.4 W0.4 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)5 - 40 °C5 - 40 °C
Storage temperature (T-T)-10 - 50 °C-10 - 50 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Storage relative humidity (H-H)20 - 80%20 - 80%
Weight & dimensions1 differ
WeightDiffers5.7 kg5.8 kg
Width378 mm378 mm
Depth428 mm428 mm
Height112 mm112 mm
Packaging contentidentical
Remote control includedYesYes
Batteries includedYesYes
Cables includedAC, VGAAC, VGA
ManualYesYes
Quick start guideYesYes
Other featuresidentical
Lamp-door protectionKnown for oneNo
Maximum digital resolutionKnown for one1920 x 1080 pixels
RS-232 ports11
Technical detailsidentical
Compliance certificatesKnown for oneRoHS

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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