All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 data projectors

Acer H7550ST + 3Y Carry-In vs Viewsonic LightStream PJD6552LW

Add a product
  • 43specifications compared
  • 22differ
  • 21identical
  • 34known for one product only

Key differences

  • Projector brightness
    • 3000 ANSI lumens
    • 3500 ANSI lumens
  • Projector native resolution
    • 1080p (1920x1080)
    • WXGA (1280x800)
  • Native aspect ratio
    • 16:9
    • 16:10
  • Keystone correction, vertical
    • -40 - 40°
    • -30 - 30°
  • Service life of light source (economic mode)
    • 6000 h
    • 10000 h
  • Optical zoom
    • 1.1x
    • 1.3x
  • Throw ratio
    • 0.69 - 0.76:1
    • 1.21 - 1.57:1
  • Analog signal format system
    • NTSC, PAL, SECAM
    • NTSC, PAL, PAL 60, SECAM

Side by side

Differences highlightedShow differences only
77 specifications
A

Acer

H7550ST + 3Y Carry-InView product
B

Viewsonic

LightStream PJD6552LWView product
Projector4 differ
Projector brightnessDiffers3000 ANSI lumens3500 ANSI lumens
Projector native resolutionDiffers1080p (1920x1080)WXGA (1280x800)
Native aspect ratioDiffers16:916:10
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Keystone correction, horizontalKnown for one-30 - 30°
Keystone correction, verticalDiffers-40 - 40°-30 - 30°
Contrast ratio (typical)Known for one16000:1
Supported aspect ratiosKnown for one4:3, 16:9
Projection distanceKnown for one0.9 - 4.6 m
Light source1 differ
Service life of light source (economic mode)Differs6000 h10000 h
Lamp typeKnown for oneOSRAM
Lens system2 differ
Optical zoomDiffers1.1x1.3x
Throw ratioDiffers0.69 - 0.76:11.21 - 1.57:1
OffsetKnown for one120%
FocusKnown for oneAuto/Manual
Focal length rangeKnown for one10.20 - 11.22 mm
Aperture range (F-F)Known for one2.6 - 2.78
Zoom ratioKnown for one1.1:1
Video2 differ
Analog signal format systemDiffersNTSC, PAL, SECAMNTSC, PAL, PAL 60, SECAM
Full HDDiffersYesNo
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers23
HDMI ports quantityDiffers31
S-Video inputs quantityDiffers01
USB 2.0 ports quantityKnown for one1
Audio (L/R) inKnown for one1
Audio (L/R) outKnown for one1
Microphone inKnown for oneYes
Serial interface typeKnown for oneRS-232
Network2 differ
Ethernet LANDiffersNoYes
Ethernet LAN (RJ-45) portsDiffers01
Wi-FiKnown for oneNo
Features2 differ
Noise levelDiffers33 dB32 dB
Noise level (economic mode)Differs30 dB27 dB
Preset modesKnown for oneBright, Cinema, Dynamic, Standard
On Screen Display (OSD)Known for oneYes
Password protectionKnown for oneYes
Multimedia2 differ
Number of built-in speakersDiffers21
RMS rated powerDiffers20 W10 W
Design1 differ
PlacementDiffersDesktopDesktop, Ceiling
Market positioningKnown for oneHome cinema
Power1 differ
Power consumption (typical)Differs399 W265 W
Power consumption (standby)Known for one0.5 W
Power consumption (max)Known for one330 W
AC input frequencyKnown for one50 - 60 Hz
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 & dimensions1 differ
WeightDiffers3.4 kg2.5 kg
WidthKnown for one315.2 mm
DepthKnown for one227.9 mm
HeightKnown for one97.7 mm
Packaging contentidentical
3D glasses includedKnown for oneYes
ManualKnown for oneYes
Other features1 differ
RS-232 portsDiffers01
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.

More data projector comparisons

All data projector comparisons