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Product comparison · 2 data projectors

Acer H7550ST + 3Y Carry-In vs NEC P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White

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  • 41specifications compared
  • 22differ
  • 19identical
  • 41known for one product only

Key differences

  • Projector brightness
    • 3000 ANSI lumens
    • 4500 ANSI lumens
  • Contrast ratio (typical)
    • 16000:1
    • 6000:1
  • Keystone correction, vertical
    • -40 - 40°
    • ± 30°
  • Service life of light source
    • 4000 h
    • 5000 h
  • Focus
    • Auto/Manual
    • Manual
  • Focal length range
    • 10.20 - 11.22 mm
    • 18.2 - 31.1 mm
  • Zoom ratio
    • 1.1:1
    • 1.7:1
  • Throw ratio
    • 0.69 - 0.76:1
    • 1.24 - 2.11:1

Side by side

Differences highlightedShow differences only
82 specifications
A

Acer

H7550ST + 3Y Carry-InView product
B

NEC

P452H Large venue projector 4500 ANSI lumens DLP 1080p (1920x1080) White

Model P452H

View product
Projector3 differ
Projector brightnessDiffers3000 ANSI lumens4500 ANSI lumens
Projection technologyDLPDLP
Projector native resolution1080p (1920x1080)1080p (1920x1080)
Contrast ratio (typical)Differs16000:16000:1
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Projection distance (wide)Known for one2.6 - 46.6 m
Projection distance (tele)Known for one0.8 - 14.2 m
Keystone correction, horizontalKnown for one± 25°
Keystone correction, verticalDiffers-40 - 40°± 30°
Matrix sizeKnown for one1.65 cm (0.65")
Matrix typeKnown for oneDMD
Native aspect ratioKnown for one16:9
Supported aspect ratiosKnown for one4:3, 16:9
Projection distanceKnown for one0.9 - 4.6 m
Number of coloursKnown for one1.073 billion colours
Light source1 differ
Service life of light sourceDiffers4000 h5000 h
Light source typeKnown for oneLamp
Service life of light source (economic mode)Known for one6000 h
Lamp typeKnown for oneOSRAM
Lamp powerKnown for one210 W
Lamps quantityKnown for one1 lamp(s)
Lens system4 differ
FocusDiffersAuto/ManualManual
Focal length rangeDiffers10.20 - 11.22 mm18.2 - 31.1 mm
Zoom ratioDiffers1.1:11.7:1
Throw ratioDiffers0.69 - 0.76:11.24 - 2.11:1
Horizontal lens shift rangeKnown for one0 - 0.59°
Vertical lens shift rangeKnown for one-0.28 - 0.28°
Aperture range (F-F)Known for one2.6 - 2.78
Digital zoomKnown for one2x
Optical zoomKnown for one1.1x
Video2 differ
Analog signal format systemDiffersNTSC, PAL, SECAMNTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDYesYes
3DDiffersYesNo
Supported video modesKnown for one480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers21
HDMI ports quantityDiffers32
Component video (YPbPr/YCbCr) inDiffers10
DVI portNoNo
S-Video inputs quantity00
USB 2.0 ports quantityKnown for one1
Audio (L/R) inKnown for one1
Audio (L/R) outKnown for one2
Serial interface typeKnown for oneRS-232
DC-in jackKnown for oneYes
Composite video inKnown for one1
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Wi-FiNoNo
Storageidentical
Card reader integratedNoNo
Features2 differ
Noise levelDiffers33 dB39 dB
Noise level (economic mode)Differs30 dB31 dB
Multimediaidentical
Built-in speaker(s)YesYes
Number of built-in speakers22
RMS rated power20 W20 W
Design1 differ
Product typeDiffersStandard throw projectorLarge venue projector
Product colourWhiteWhite
PlacementDesktopDesktop
Market positioningKnown for oneHome cinema
Displayidentical
Built-in displayNoNo
Power1 differ
Power sourceACAC
Power consumption (typical)Differs399 W462 W
Power consumption (standby)Known for one2.7 W
Power consumption (PowerSave)Known for one0.26 W
Power consumption (economy mode)Known for one288 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C
Storage temperature (T-T)Known for one-10 - 50 °C
Operating relative humidity (H-H)Known for one20 - 80%
Weight & dimensions1 differ
WeightDiffers3.4 kg5.5 kg
WidthKnown for one362 mm
DepthKnown for one302 mm
HeightKnown for one128 mm
Packaging content1 differ
Remote control includedYesYes
Batteries includedYesYes
Cables includedDiffersAC, VGAAC
ManualYesYes
Quick start guideYesYes
3D glasses includedKnown for oneYes
Other features1 differ
RS-232 portsDiffers01

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