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Product comparison · 2 data projectors

Acer P1387W + 3Y Carry-In vs Viewsonic LightStream PJD6552LW

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  • 41specifications compared
  • 17differ
  • 24identical
  • 41known for one product only

Key differences

  • Projector brightness
    • 4500 ANSI lumens
    • 3500 ANSI lumens
  • Service life of light source
    • 3000 h
    • 4000 h
  • Service life of light source (economic mode)
    • 4000 h
    • 10000 h
  • Lamp power
    • 260 W
    • 210 W
  • Throw ratio
    • 1.28 - 1.54:1
    • 1.21 - 1.57:1
  • Analog signal format system
    • NTSC, PAL, SECAM
    • NTSC, PAL, PAL 60, SECAM
  • Component video (YPbPr/YCbCr) in
    • 0
    • 1
  • Ethernet LAN
    • No
    • Yes

Side by side

Differences highlightedShow differences only
82 specifications
A

Acer

P1387W + 3Y Carry-InView product
B

Viewsonic

LightStream PJD6552LWView product
Projector1 differ
Projector brightnessDiffers4500 ANSI lumens3500 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionWXGA (1280x800)WXGA (1280x800)
Native aspect ratio16:1016:10
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Number of coloursKnown for one1.073 billion colours
Keystone correction, horizontalKnown for one-30 - 30°
Keystone correction, verticalKnown for one-30 - 30°
Contrast ratio (typical)Known for one17000:1
Supported aspect ratiosKnown for one4:3, 16:10, 16:9
Projection distanceKnown for one1 - 8.3 m
Projector brightness (economic mode)Known for one3600 ANSI lumens
UniformityKnown for one85%
Horizontal synchronization (max)Known for one100 kHz
Horizontal synchronization (min)Known for one15 kHz
Vertical synchronization (max)Known for one120 kHz
Vertical synchronization (min)Known for one24 kHz
Light source3 differ
Light source typeLampLamp
Service life of light sourceDiffers3000 h4000 h
Service life of light source (economic mode)Differs4000 h10000 h
Lamp powerDiffers260 W210 W
Lamps quantity1 lamp(s)1 lamp(s)
Lamp typeKnown for oneUHP
Lens system1 differ
Digital zoom2x2x
Optical zoomKnown for one1.3x
Throw ratioDiffers1.28 - 1.54:11.21 - 1.57:1
OffsetKnown for one120%
Focal length rangeKnown for one18.17 - 21.81 mm
Aperture range (F-F)Known for one2.41 - 2.7
Video1 differ
Analog signal format systemDiffersNTSC, PAL, SECAMNTSC, PAL, PAL 60, SECAM
Full HDKnown for oneNo
3DKnown for oneYes
3D ReadyKnown for oneYes
Ports & interfaces1 differ
VGA (D-Sub) ports quantity33
HDMI ports quantity11
Component video (YPbPr/YCbCr) inDiffers01
Composite video in11
DVI portNoNo
S-Video inputs quantity11
USB 2.0 ports quantity11
Audio (L/R) in11
Audio (L/R) outKnown for one1
Microphone inKnown for oneYes
Serial interface typeRS-232RS-232
AC (power) inKnown for oneYes
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiKnown for oneNo
Features2 differ
Noise levelDiffers34 dB32 dB
Noise level (economic mode)Differs29 dB27 dB
Preset modesKnown for oneBright, Cinema, Dynamic, Standard
On Screen Display (OSD)Known for oneYes
Password protectionKnown for oneYes
Multimediaidentical
Built-in speaker(s)YesYes
Number of built-in speakers11
RMS rated power10 W10 W
Design1 differ
Product typeStandard throw projectorStandard throw projector
Product colourDiffersBlackWhite
PlacementDesktop, CeilingDesktop, Ceiling
Market positioningKnown for onePresentation
Displayidentical
Built-in displayNoNo
Power1 differ
Power sourceACAC
Power consumption (typical)Differs330 W265 W
Power consumption (standby)Known for one0.5 W
Power consumption (max)Known for one330 W
AC input voltage100 - 240 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Power consumption (PowerSave)Known for one280 W
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one10 - 90%
Operating altitudeKnown for one0 - 1499 m
Weight & dimensions3 differ
Weight2.5 kg2.5 kg
WidthDiffers314 mm315.2 mm
DepthDiffers223 mm227.9 mm
HeightDiffers93 mm97.7 mm
Packaging content1 differ
Remote control includedDiffersNoYes
Batteries includedKnown for oneYes
Cables includedKnown for oneAC, VGA
Quick start guideKnown for oneYes
Carrying caseKnown for oneYes
Other featuresidentical
RS-232 ports11
Storageidentical
Card reader integratedKnown for oneNo

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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