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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-PA550W data projector Large venue projector 5500 ANSI lumens LCD WXGA (1280x800) White

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  • 70specifications compared
  • 34differ
  • 36identical
  • 20known for one product only

Key differences

  • Projector brightness
    • 4500 ANSI lumens
    • 5500 ANSI lumens
  • Contrast ratio (typical)
    • 4000:1
    • 2000:1
  • Native aspect ratio
    • 16:10
    • 4:3
  • Screen size compatibility
    • 635 - 7620 mm (25 - 300")
    • 635 - 12700 mm (25 - 500")
  • Projection distance
    • 0.69 - 14.6 m
    • 0.74 - 20.9 m
  • Horizontal scan range
    • 15 - 100 kHz
    • 15 - 108 kHz
  • Vertical scan range
    • 50 - 120 Hz
    • 48 - 12 Hz
  • Keystone correction, vertical
    • -30 - 30°
    • ± 30°

Side by side

Differences highlightedShow differences only
90 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-PA550W data projector Large venue projector 5500 ANSI lumens LCD WXGA (1280x800) White

Model NP-PA550W

View product
Projector9 differ
Projector brightnessDiffers4500 ANSI lumens5500 ANSI lumens
Projection technologyLCDLCD
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Contrast ratio (typical)Differs4000:12000:1
Native aspect ratioDiffers16:104:3
Supported aspect ratiosKnown for one4:3, 16:9, 16:10
Screen size compatibilityDiffers635 - 7620 mm (25 - 300")635 - 12700 mm (25 - 500")
Projection distanceDiffers0.69 - 14.6 m0.74 - 20.9 m
Horizontal scan rangeDiffers15 - 100 kHz15 - 108 kHz
Vertical scan rangeDiffers50 - 120 Hz48 - 12 Hz
Keystone correction, verticalDiffers-30 - 30°± 30°
Matrix sizeDiffers1.5 cm (0.59")1.91 cm (0.75")
Keystone correction, horizontalKnown for one± 40°
Light source4 differ
Light source typeLampLamp
Service life of light sourceDiffers3500 h3000 h
Service life of light source (economic mode)Differs6000 h4000 h
Lamp powerDiffers270 W330 W
Lamp power (economic mode)Differs160 W264 W
Lamps quantityKnown for one1 lamp(s)
Lens system3 differ
FocusManualManual
Focal length rangeDiffers17.4 - 29 mm24.4 - 32.5 mm
Aperture range (F-F)Differs1.7 - 2.11.7 - 2.2
Zoom capabilityYesYes
Zoom ratioDiffers1.7:11.33:1
Throw ratioKnown for one1.3 - 2.2
Zoom typeKnown for oneManual
Video4 differ
Analog signal format systemDiffersNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAMNTSC 4.43, PAL 60, PAL M, PAL N, SECAM
Full HDDiffersNoYes
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), 1920 x 1200 (WUXGA), 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 quantityDiffers23
HDMI ports quantityDiffers21
Component video (YPbPr/YCbCr) in00
Composite video in11
DVI portNoNo
S-Video inputs quantity11
USB 2.0 ports quantity11
Audio (L/R) in11
Serial interface typeRS-232RS-232
PC Audio inYesYes
PC Audio outYesYes
USB connector typeKnown for oneUSB Type-A
AC (power) inYesYes
DisplayPorts quantityKnown for one1
Audio (L/R) outKnown for one1
PC in (D-Sub)Known for oneYes
BNC input portsKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Wi-FiNoNo
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Storageidentical
Card reader integratedNoNo
Features2 differ
Noise levelDiffers37 dB38 dB
Noise level (economic mode)Differs30 dB31 dB
HDCPYesYes
Air filterKnown for oneYes
CertificationKnown for oneUL60950-1, CSA60950-1, FCC 15 B, ICES-03 B, NOM-001-SCFI-1993
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers16 W10 W
TV tuner integratedKnown for oneNo
Design2 differ
Product typeDiffersStandard throw projectorLarge venue projector
Product colourWhiteWhite
PlacementDiffersDesktop, CeilingDesktop
Displayidentical
Built-in displayNoNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs357 W464 W
Power consumption (standby)Differs10 W16 W
Power consumption (PowerSave)0.2 W0.2 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
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)Known for one20 - 80%
Weight & dimensions4 differ
WeightDiffers4.1 kg7.7 kg
WidthDiffers398 mm499 mm
DepthDiffers282 mm366 mm
HeightDiffers115 mm164 mm
Packaging contentidentical
Remote control includedYesYes
Batteries includedYesYes
Cables includedKnown for oneAC, VGA
ManualYesYes
Quick start guideYesYes
Other features1 differ
Maximum analog resolutionKnown for one1600 x 1200 pixels
Maximum digital resolutionDiffers1920 x 1080 pixels1920 x 1200 pixels
RS-232 ports11
S-Video portKnown for oneYes

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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