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Product comparison · 2 data projectors

NEC NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White vs NEC NP-P451X data projector Standard throw projector 4500 ANSI lumens LCD XGA (1024x768) White

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  • 72specifications compared
  • 17differ
  • 55identical
  • 28known for one product only

Key differences

  • Projector native resolution
    • WXGA (1280x800)
    • XGA (1024x768)
  • Native aspect ratio
    • 16:10
    • 4:3
  • Supported aspect ratios
    • 4:3, 16:9, 16:10
    • 4:3, 15:9, 16:9, 16:10
  • Projection distance
    • 0.69 - 14.6 m
    • 0.6 - 13.8 m
  • Keystone correction, vertical
    • -30 - 30°
    • - 30 - 30°
  • Matrix size
    • 1.5 cm (0.59")
    • 1.6 cm (0.63")
  • Service life of light source
    • 3500 h
    • 4000 h
  • Lamp power
    • 270 W
    • 240 W

Side by side

Differences highlightedShow differences only
100 specifications
A

NEC

NP-P451W data projector Standard throw projector 4500 ANSI lumens LCD WXGA (1280x800) White

Model NP-P451W

View product
B

NEC

NP-P451X data projector Standard throw projector 4500 ANSI lumens LCD XGA (1024x768) White

Model NP-P451X

View product
Projector6 differ
Projector brightness4500 ANSI lumens4500 ANSI lumens
Projection technologyLCDLCD
Projector native resolutionDiffersWXGA (1280x800)XGA (1024x768)
Contrast ratio (typical)4000:14000:1
Native aspect ratioDiffers16:104:3
Supported aspect ratiosDiffers4:3, 16:9, 16:104:3, 15:9, 16:9, 16:10
Screen size compatibility635 - 7620 mm (25 - 300")635 - 7620 mm (25 - 300")
Projection distanceDiffers0.69 - 14.6 m0.6 - 13.8 m
Number of coloursKnown for one16.78 million colours
Horizontal scan range15 - 100 kHz15 - 100 kHz
Vertical scan range50 - 120 Hz50 - 120 Hz
Keystone correction, horizontalKnown for one- 30 - 30°
Keystone correction, verticalDiffers-30 - 30°- 30 - 30°
Matrix sizeDiffers1.5 cm (0.59")1.6 cm (0.63")
Light source2 differ
Light source typeLampLamp
Service life of light sourceDiffers3500 h4000 h
Service life of light source (economic mode)6000 h6000 h
Lamp powerDiffers270 W240 W
Lamp power (economic mode)160 W160 W
Lamps quantity1 lamp(s)1 lamp(s)
Lens systemidentical
FocusManualManual
Focal length range17.4 - 29 mm17.4 - 29 mm
Aperture range (F-F)1.7 - 2.11.7 - 2.1
Zoom capabilityYesYes
Zoom typeKnown for oneManual
Zoom ratio1.7:11.7:1
Throw ratio1.3 - 2.21.3 - 2.2
Video2 differ
Analog signal format systemNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDNoNo
3DNoNo
Supported graphics resolutionsDiffers1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA)1024 x 768 (XGA), 1280 x 1024 (SXGA), 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA)
Supported video modesDiffers1080i, 1080p, 480i, 480p, 576i, 720p1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Ports & interfaces2 differ
VGA (D-Sub) ports quantity22
HDMI ports quantity22
Component video (YPbPr/YCbCr) in00
Composite video in11
DVI portNoNo
S-Video inputs quantity11
USB 2.0 ports quantityDiffers12
Audio (L/R) in11
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Serial interface typeRS-232RS-232
USB connector typeDiffersUSB Type-AUSB Type-A, USB Type-B
CardBus PCMCIA slot typeKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
Progressive scan outputKnown for oneYes
AC (power) inYesYes
PC Audio inKnown for oneYes
PC Audio outKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Wi-FiDiffersNoYes
BluetoothKnown for oneNo
Storageidentical
Card reader integratedNoNo
Optical disc player typeKnown for oneNot included
Features2 differ
Noise levelDiffers37 dB36 dB
Noise level (economic mode)30 dB30 dB
HDCPYesYes
On Screen Display (OSD)Known for oneYes
CertificationDiffersUL60950-1, CSA60950-1, FCC 15 B, ICES-03 B, NOM-001-SCFI-1993UL60950-1, CSA60950-1, FCC Part 15 Class B, ICES-03 Class B, NOM-001-SCFI-1993
Air filterKnown for oneYes
Multimediaidentical
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated power16 W16 W
Video formats supportedKnown for oneH.264, MPEG, MPEG2, VC-1, WMV9
Image formats supportedKnown for oneBMP, GIF, JPS, PNG
Audio formats supportedKnown for oneAAC, WMA
Document formats supportedKnown for onePDF, PPT, PPTX, XLS, XLSX
TV tuner integratedKnown for oneNo
Design1 differ
Product typeStandard throw projectorStandard throw projector
Product colourWhiteWhite
PlacementDiffersDesktop, CeilingDesktop
LED indicatorsKnown for oneYes
Power1 differ
Power sourceACAC
Power consumption (typical)Differs357 W325 W
Power consumption (standby)10 W10 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (PowerSave)Known for one0.2 W
Softwareidentical
Windows operating systems supportedYesYes
Mac operating systems supportedYesYes
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%
Weight & dimensionsidentical
Weight4.1 kg4.1 kg
Width398 mm398 mm
Depth282 mm282 mm
Height115 mm115 mm
Packaging contentidentical
Remote control includedYesYes
Remote control typeKnown for oneIR
ManualYesYes
Quick start guideYesYes
Batteries includedKnown for oneYes
Cables includedKnown for oneAC, VGA
Other featuresidentical
Built-in touchpadKnown for oneNo
RS-232 ports11
Maximum analog resolutionKnown for one1600 x 1200 pixels
Maximum digital resolutionKnown for one1920 x 1080 pixels
Displayidentical
Built-in displayKnown for oneNo

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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