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Product comparison · 2 data projectors

Acer Home H7550BDZ data projector Wall-mounted projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Silver, White vs Viewsonic PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White

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  • 28specifications compared
  • 14differ
  • 14identical
  • 55known for one product only

Key differences

  • Projector brightness
    • 3000 ANSI lumens
    • 3200 ANSI lumens
  • Native aspect ratio
    • 16:9
    • 4:3
  • Supported aspect ratios
    • 4:3, 16:9
    • 2.35:1, 4:3, 16:10, 16:9
  • Throw ratio
    • 1.15 - 1.5:1
    • 1.15 - 1.5
  • VGA (D-Sub) ports quantity
    • 2
    • 1
  • HDMI ports quantity
    • 3
    • 1
  • Noise level
    • 33 dB
    • 35 dB
  • RMS rated power
    • 20 W
    • 10 W

Side by side

Differences highlightedShow differences only
83 specifications
A

Acer

Home H7550BDZ data projector Wall-mounted projector 3000 ANSI lumens DLP 1080p (1920x1080) 3D Silver, White

Model H7550BDZ

View product
B

Viewsonic

PJD7831HDL data projector Standard throw projector 3200 ANSI lumens 1080p (1920x1080) 3D White

Model PJD7831HDL

View product
Projector3 differ
Projector brightnessDiffers3000 ANSI lumens3200 ANSI lumens
Projection technologyKnown for oneDLP
Projector native resolution1080p (1920x1080)1080p (1920x1080)
Contrast ratio (typical)Known for one16000:1
Native aspect ratioDiffers16:94:3
Supported aspect ratiosDiffers4:3, 16:92.35:1, 4:3, 16:10, 16:9
Projection distanceKnown for one1 - 7.6 m
Number of coloursKnown for one1.073 billion colours
Horizontal synchronization (max)Known for one100 kHz
Horizontal synchronization (min)Known for one15 kHz
Keystone correction, verticalKnown for one-40 - 40°
Vertical synchronization (max)Known for one0.12 kHz
Vertical synchronization (min)Known for one0.024 kHz
Screen size compatibilityKnown for one762 - 7620 mm (30 - 300")
Light sourceidentical
Light source typeKnown for oneLamp
Service life of light source4000 h4000 h
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 system1 differ
FocusKnown for oneManual
Focal length rangeKnown for one16.88 - 21.88 mm
Zoom capabilityKnown for oneYes
Zoom typeKnown for oneManual
Digital zoom2x2x
Optical zoom1.3x1.3x
Throw ratioDiffers1.15 - 1.5:11.15 - 1.5
OffsetKnown for one110%
Videoidentical
Analog signal format systemKnown for oneNTSC, PAL, SECAM
Full HDKnown for oneYes
3DYesYes
3D ReadyKnown for oneYes
Supported video modesKnown for one1080p
Video colour modesKnown for oneBright cinema, Cinema, Dynamic, sRGB
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers21
HDMI ports quantityDiffers31
Component video (YPbPr/YCbCr) in11
Composite video inKnown for one1
DVI portKnown for oneNo
S-Video inputs quantity11
USB 2.0 ports quantity11
Audio (L/R) in11
Audio (L/R) out11
Serial interface typeKnown for oneRS-232
AC (power) inKnown for oneYes
Microphone inKnown for oneYes
Networkidentical
Ethernet LANKnown for oneNo
Ethernet LAN (RJ-45) portsKnown for one0
Wi-FiKnown for oneNo
Storageidentical
Card reader integratedKnown for oneNo
Features1 differ
Noise levelDiffers33 dB35 dB
Noise level (economic mode)30 dB30 dB
On Screen Display (OSD)Known for oneYes
Multimedia1 differ
Built-in speaker(s)YesYes
Number of built-in speakersKnown for one2
RMS rated powerDiffers20 W10 W
Design3 differ
Product typeDiffersWall-mounted projectorStandard throw projector
Market positioningDiffersHome cinemaPresentation
Product colourDiffersSilver, WhiteWhite
PlacementKnown for oneCeiling, Wall
Power1 differ
Power sourceACAC
Power consumption (typical)Known for one399 W
AC input voltageDiffers120 - 230 V100 - 240 V
Power consumption (max)Known for one330 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 one0 - 40 °C
Weight & dimensions1 differ
WeightDiffers3.4 kg2.4 kg
WidthKnown for one316 mm
DepthKnown for one228 mm
HeightKnown for one103.7 mm
Packaging content1 differ
Remote control includedYesYes
Cables includedDiffersACAC, VGA
ManualKnown for oneYes
Warranty cardKnown for oneYes
Batteries includedKnown for oneYes
Quick start guideKnown for oneYes
Other featuresidentical
Maximum digital resolutionKnown for one1920 x 1200 pixels
RS-232 portsKnown for one1
Displayidentical
Display number of coloursKnown for one1.073 billion colours
Technical detailsidentical
Contrast ratioKnown for one22000:1
Display aspect ratioKnown for one4:3

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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