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Product comparison · 2 data projectors

NEC NP-PX750U data projector Large venue projector 7500 ANSI lumens DLP WUXGA (1920x1200) Black vs NEC V281W Standard throw projector 2800 ANSI lumens DLP WXGA (1280x800) 3D White

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  • 46specifications compared
  • 26differ
  • 20identical
  • 41known for one product only

Key differences

  • Projector brightness
    • 7500 ANSI lumens
    • 2800 ANSI lumens
  • Projector native resolution
    • WUXGA (1920x1200)
    • WXGA (1280x800)
  • Contrast ratio (typical)
    • 2100:1
    • 3000:1
  • Projection distance
    • 0.8 - 54.8 m
    • 1 - 11 m
  • Horizontal scan range
    • 15 - 108 kHz
    • 15 - 100 kHz
  • Vertical scan range
    • 48 - 120 Hz
    • 50 - 120 Hz
  • Matrix size
    • 1.7 cm (0.67")
    • 1.65 cm (0.65")
  • Service life of light source
    • 2000 h
    • 3000 h

Side by side

Differences highlightedShow differences only
87 specifications
A

NEC

NP-PX750U data projector Large venue projector 7500 ANSI lumens DLP WUXGA (1920x1200) Black

Model NP-PX750U

View product
B

NEC

V281W Standard throw projector 2800 ANSI lumens DLP WXGA (1280x800) 3D White

Model V281W

View product
Projector8 differ
Projector brightnessDiffers7500 ANSI lumens2800 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersWUXGA (1920x1200)WXGA (1280x800)
Contrast ratio (typical)Differs2100:13000:1
Screen size compatibilityDiffers1270 - 7620 mm (50 - 300")1930.4 - 19354.8 mm (76 - 762")
Projection distanceDiffers0.8 - 54.8 m1 - 11 m
Horizontal scan rangeDiffers15 - 108 kHz15 - 100 kHz
Vertical scan rangeDiffers48 - 120 Hz50 - 120 Hz
Keystone correction, horizontalKnown for one-35 - 35°
Keystone correction, verticalKnown for one- 30 - 30°
Matrix sizeDiffers1.7 cm (0.67")1.65 cm (0.65")
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers2000 h3000 h
Service life of light source (economic mode)Differs2500 h5000 h
Lamp powerDiffers400 W225 W
Lamp power (economic mode)Known for one320 W
Lamps quantityKnown for one1 lamp(s)
Lens systemidentical
Focal length rangeKnown for one26 - 117.4 mm
Aperture range (F-F)Known for one1.7 - 3.1
Horizontal lens shift rangeKnown for one-10 - 10%
Vertical lens shift rangeKnown for one-50 - 50%
FocusKnown for oneManual
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Throw ratioKnown for one1.55 - 1.7:1
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 HDDiffersYesNo
Supported graphics resolutionsDiffers1024 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)1280 x 800 (WXGA), 1920 x 1200 (WUXGA)
Supported video modesKnown for one1080i, 1080p, 480i, 480p, 576i, 576p, 720p
HD-ReadyKnown for oneYes
3DKnown for oneYes
Ports & interfaces3 differ
VGA (D-Sub) ports quantity33
HDMI ports quantity11
Composite video inDiffers10
DVI portNoNo
DisplayPorts quantityKnown for one1
S-Video inputs quantity11
USB 2.0 ports quantityDiffers10
Audio (L/R) inDiffers01
Serial interface typeRS-232RS-232
USB connector typeKnown for oneUSB Type-A
BNC input portsKnown for one5
CardBus PCMCIA slot typeKnown for oneNo
CardBus PCMCIA slots quantityKnown for one0
Progressive scan outputKnown for oneYes
Component video (YPbPr/YCbCr) inKnown for one0
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet LAN (RJ-45) ports11
Wi-FiKnown for oneNo
Storageidentical
Card reader integratedNoNo
Optical disc player typeKnown for oneNot included
Features3 differ
Noise levelDiffers43 dB37 dB
Noise level (economic mode)Differs39 dB33 dB
HDCPKnown for oneYes
On Screen Display (OSD)Known for oneYes
CertificationDiffersUSA: UL60950-1, FCC Part15 Class B, Canada: CSA60950-1, ICES-003 Class BCE, ErP, TUV GS
Design2 differ
Product typeDiffersLarge venue projectorStandard throw projector
Product colourDiffersBlackWhite
PlacementDesktopDesktop
LED indicatorsKnown for oneYes
Power1 differ
Power sourceACAC
Power consumption (typical)Differs1006 W268 W
Power consumption (standby)Known for one33 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (PowerSave)Known for one0.5 W
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-10 - 50 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions4 differ
WeightDiffers19.7 kg2.5 kg
WidthDiffers504 mm310 mm
DepthDiffers516 mm247 mm
HeightDiffers192 mm95 mm
Packaging contentidentical
Remote control includedYesYes
Remote control typeIRIR
ManualYesYes
Quick start guideYesYes
Cables includedKnown for oneAC, VGA
Other featuresidentical
RS-232 ports11
Maximum digital resolutionKnown for one1920 x 1080 pixels
Multimediaidentical
Built-in speaker(s)Known for oneYes
Number of built-in speakersKnown for one1
RMS rated powerKnown for one7 W
Displayidentical
Built-in displayKnown for oneNo
Technical detailsidentical
Compliance certificatesKnown for oneRoHS

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