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Product comparison · 2 data projectors

Acer Essential X1278H 3800 ANSI lumens DLP WSVGA (1024x576) 3D White vs NEC P502W Large venue projector 5000 ANSI lumens DLP WXGA (1280x800) White

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  • 41specifications compared
  • 25differ
  • 16identical
  • 51known for one product only

Key differences

  • Projector brightness
    • 3800 ANSI lumens
    • 5000 ANSI lumens
  • Projector native resolution
    • WSVGA (1024x576)
    • WXGA (1280x800)
  • Contrast ratio (typical)
    • 20000:1
    • 6000:1
  • Native aspect ratio
    • 4:3
    • 16:10
  • Projection distance
    • 1 - 11.9 m
    • 0.8 - 14.5 m
  • Projector brightness (economic mode)
    • 3040 ANSI lumens
    • 3000 ANSI lumens
  • Keystone correction, vertical
    • -40 - 40°
    • 30°
  • Service life of light source
    • 3000 h
    • 4000 h

Side by side

Differences highlightedShow differences only
92 specifications
A

Acer

Essential X1278H 3800 ANSI lumens DLP WSVGA (1024x576) 3D White

Model X1278H

View product
B

NEC

P502W Large venue projector 5000 ANSI lumens DLP WXGA (1280x800) White

Model P502W

View product
Projector7 differ
Projector brightnessDiffers3800 ANSI lumens5000 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersWSVGA (1024x576)WXGA (1280x800)
Contrast ratio (typical)Differs20000:16000:1
Native aspect ratioDiffers4:316:10
Supported aspect ratiosKnown for one4:3, 16:9
Projection distanceDiffers1 - 11.9 m0.8 - 14.5 m
Number of coloursKnown for one1.073 billion colours
Projector brightness (economic mode)Differs3040 ANSI lumens3000 ANSI lumens
UniformityKnown for one90%
Horizontal synchronization (max)Known for one100 kHz
Horizontal synchronization (min)Known for one15 kHz
Keystone correction, verticalDiffers-40 - 40°30°
Vertical synchronization (max)Known for one120 kHz
Vertical synchronization (min)Known for one24 kHz
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Keystone correction, horizontalKnown for one25°
Light source4 differ
Light source typeLampLamp
Service life of light sourceDiffers3000 h4000 h
Service life of light source (economic mode)Differs4000 h5000 h
Lamp typeDiffersOSRAMUHP
Lamp powerDiffers260 W375 W
Lamps quantityKnown for one1 lamp(s)
Lens system2 differ
FocusManualManual
Focal length rangeKnown for one22.08 - 24.28 mm
Aperture range (F-F)Known for one2.5 - 2.7
Zoom capabilityYesYes
Zoom typeManualManual
Zoom ratioDiffers1.1:11.7:1
Digital zoomKnown for one2x
Optical zoomDiffers1.1x1.7x
Throw ratioKnown for one1.95 - 2.15:1
Video2 differ
Analog signal format systemDiffersNTSC, PAL, SECAMNTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Full HDDiffersNoYes
3DKnown for oneYes
3D ReadyKnown for oneYes
Supported graphics resolutionsKnown for one1024 x 768 (XGA), 1920 x 1200 (WUXGA)
HD-ReadyKnown for oneYes
Ports & interfaces2 differ
VGA (D-Sub) ports quantity22
HDMI ports quantityDiffers12
Component video (YPbPr/YCbCr) inKnown for one0
Composite video inKnown for one1
DVI portKnown for oneNo
S-Video inputs quantityKnown for one1
USB 2.0 ports quantityDiffers13
Audio (L/R) in11
Audio (L/R) out11
AC (power) inKnown for oneYes
HDBaseT portKnown for oneYes
Serial interface typeKnown for oneRS-232
Network1 differ
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiKnown for oneNo
Ethernet LANKnown for oneYes
Storageidentical
Card reader integratedKnown for oneNo
Features2 differ
Noise levelDiffers32 dB36 dB
Noise level (economic mode)Differs30 dB31 dB
HDCPKnown for oneYes
On Screen Display (OSD)Known for oneYes
CertificationKnown for oneErP, RoHs
Multimediaidentical
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated powerKnown for one5 W
Design1 differ
Product colourWhiteWhite
PlacementDiffersCeilingDesktop, Ceiling
Product typeKnown for oneLarge venue projector
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Displayidentical
Built-in displayKnown for oneNo
Power2 differ
Power sourceACAC
Power consumption (typical)Differs330 W366 W
Power consumption (economy mode)Differs260 W305 W
AC input voltage100 - 240 V100 - 240 V
Power consumption (max)Known for one445 W
Power consumption (PowerSave)Known for one0.5 W
AC input frequencyKnown for one50 - 60 Hz
Softwareidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 40 °C
Operating relative humidity (H-H)Known for one0 - 80%
Weight & dimensions1 differ
WeightDiffers2.6 kg5.2 kg
WidthKnown for one362 mm
DepthKnown for one302 mm
HeightKnown for one129 mm
Packaging contentidentical
Remote control includedYesYes
Batteries includedKnown for oneYes
Cables includedACAC
ManualKnown for oneYes
Quick start guideYesYes
Remote control typeKnown for oneIR
Other features1 differ
Maximum digital resolutionKnown for one1920 x 1200 pixels
RS-232 portsDiffers01
Logistics dataidentical
Harmonized System (HS) codeKnown for one85286200

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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