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Product comparison · 2 data projectors

Acer X1278H+Warranty Ext 3Y On site vs NEC P502H Large venue projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White

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  • 56specifications compared
  • 32differ
  • 24identical
  • 34known for one product only

Key differences

  • Projector brightness
    • 3800 ANSI lumens
    • 4000 ANSI lumens
  • Projector native resolution
    • XGA (1024x768)
    • 1080p (1920x1080)
  • Contrast ratio (typical)
    • 20000:1
    • 6000:1
  • Native aspect ratio
    • 4:3
    • 16:9
  • Supported aspect ratios
    • 16:9
    • 16:10, 16:9
  • Projection distance
    • 1 - 11.9 m
    • 0.8 - 14.2 m
  • Vertical synchronization (min)
    • 24 kHz
    • 50 kHz
  • Service life of light source
    • 3000 h
    • 4000 h

Side by side

Differences highlightedShow differences only
90 specifications
A

Acer

X1278H+Warranty Ext 3Y On siteView product
B

NEC

P502H Large venue projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D White

Model P502H

View product
Projector7 differ
Projector brightnessDiffers3800 ANSI lumens4000 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersXGA (1024x768)1080p (1920x1080)
Contrast ratio (typical)Differs20000:16000:1
Native aspect ratioDiffers4:316:9
Supported aspect ratiosDiffers16:916:10, 16:9
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Projection distanceDiffers1 - 11.9 m0.8 - 14.2 m
Horizontal synchronization (max)100 kHz100 kHz
Horizontal synchronization (min)15 kHz15 kHz
Keystone correction, horizontalKnown for one-25 - 25°
Keystone correction, verticalKnown for one0 - 62°
Vertical synchronization (max)120 kHz120 kHz
Vertical synchronization (min)Differs24 kHz50 kHz
Number of coloursKnown for one1.073 billion colours
Projector brightness (economic mode)Known for one3040 ANSI lumens
UniformityKnown for one90%
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers3000 h4000 h
Service life of light source (economic mode)5000 h5000 h
Lamp typeDiffersOSRAMUHP
Lamp powerDiffers260 W375 W
Lamps quantity1 lamp(s)1 lamp(s)
Lens system4 differ
FocusManualManual
Focal length rangeDiffers22.08 - 24.28 mm18.2 - 31.1 mm
Aperture range (F-F)Differs2.5 - 2.72 - 2.5
Zoom capabilityYesYes
Zoom typeManualManual
Zoom ratioDiffers1.1:11.7:1
Throw ratioDiffers1.95 - 2.15:11.24 - 2.11:1
Digital zoomKnown for one2x
Optical zoomKnown for one1.1x
Video2 differ
Analog signal format systemDiffersNTSC, PAL, SECAMNTSC, NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDDiffersNoYes
HD-ReadyKnown for oneYes
3DYesYes
3D ReadyKnown for oneYes
Ports & interfaces3 differ
VGA (D-Sub) ports quantity22
HDMI ports quantityDiffers12
Component video (YPbPr/YCbCr) inKnown for one0
Composite video in11
DVI portNoNo
S-Video inputs quantityDiffers10
HDBaseT portKnown for oneYes
USB 2.0 ports quantityDiffers12
Audio (L/R) in11
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Serial interface typeKnown for oneRS-232
AC (power) inYesYes
Audio (L/R) outKnown for one1
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one1
Wi-FiNoNo
Storageidentical
Card reader integratedNoNo
Features2 differ
Noise levelDiffers32 dB36 dB
Noise level (economic mode)Differs30 dB31 dB
HDCPKnown for oneYes
On Screen Display (OSD)Known for oneYes
Password protectionKnown for oneYes
CertificationKnown for oneCE; ErP; TÜV GS
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerDiffers5 W20 W
Design1 differ
Product typeKnown for oneLarge venue projector
Product colourWhiteWhite
PlacementDiffersCeilingDesktop, Ceiling
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
LED indicatorsKnown for oneYes
Displayidentical
Built-in displayNoNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs330 W366 W
Power consumption (standby)Known for one0.5 W
Power consumption (max)Known for one445 W
Power consumption (economy mode)Differs260 W305 W
AC input voltage100 - 240 V100 - 240 V
Auto power offKnown for oneYes
Weight & dimensions4 differ
WeightDiffers2.6 kg5.2 kg
WidthDiffers320 mm362 mm
DepthDiffers225 mm302 mm
HeightDiffers105 mm129 mm
Packaging content2 differ
Remote control includedDiffersNoYes
Remote control typeKnown for oneIR
Cables includedDiffersACAC, VGA
Technical detailsidentical
Compliance certificatesKnown for oneRoHS
Other features1 differ
Maximum digital resolutionDiffers1920 x 1200 pixels1920 x 1080 pixels
RS-232 portsKnown for one1
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown 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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