Product comparison · 2 data projectors

Acer P7280 4500 ANSI lumens DLP XGA (1024x768) vs BenQ Digital Projector SP870

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  • 16specifications compared
  • 10differ
  • 6identical
  • 27known for one product only

Key differences

  • Projector brightness
    • P7280 4500 ANSI lumens DLP XGA (1024x768):4500 ANSI lumens
    • Digital Projector SP870:5000 ANSI lumens
  • Contrast ratio (typical)
    • P7280 4500 ANSI lumens DLP XGA (1024x768):2300:1
    • Digital Projector SP870:2000:1
  • Number of colours
    • P7280 4500 ANSI lumens DLP XGA (1024x768):1.073 billion colours
    • Digital Projector SP870:16.78 million colours
  • Horizontal scan range
    • P7280 4500 ANSI lumens DLP XGA (1024x768):27 - 92 kHz
    • Digital Projector SP870:31 - 93 kHz
  • Vertical scan range
    • P7280 4500 ANSI lumens DLP XGA (1024x768):50 - 85 Hz
    • Digital Projector SP870:48 - 85 Hz
  • Component video (YPbPr/YCbCr) in
    • P7280 4500 ANSI lumens DLP XGA (1024x768):2
    • Digital Projector SP870:1
  • Number of built-in speakers
    • P7280 4500 ANSI lumens DLP XGA (1024x768):1
    • Digital Projector SP870:2
  • Power consumption (typical)
    • P7280 4500 ANSI lumens DLP XGA (1024x768):330 W
    • Digital Projector SP870:510 W

Side by side

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Comparison of P7280, Digital Projector SP870
43 specifications
Projector5 differ
Projector brightnessDiffers4500 ANSI lumens5000 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionXGA (1024x768)XGA (1024x768)
Contrast ratio (typical)Differs2300:12000:1
Screen size compatibilityKnown for oneUnknown — not stated by the source1016 - 7620 mm (40 - 300")
Number of coloursDiffers1.073 billion colours16.78 million colours
Horizontal scan rangeDiffers27 - 92 kHz31 - 93 kHz
Vertical scan rangeDiffers50 - 85 Hz48 - 85 Hz
Keystone correction, horizontalKnown for one15°Unknown — not stated by the source
Keystone correction, verticalKnown for one40°Unknown — not stated by the source
Light sourceidentical
Light source typeKnown for oneUnknown — not stated by the sourceLamp
Service life of light sourceKnown for oneUnknown — not stated by the source2000 h
Lamp powerKnown for oneUnknown — not stated by the source360 W
Lens systemidentical
Focal length rangeKnown for oneUnknown — not stated by the source38.87 - 46.63 mm
Zoom ratioKnown for oneUnknown — not stated by the source1.15:1
Digital zoomKnown for one8xUnknown — not stated by the source
Videoidentical
Full HDKnown for oneUnknown — not stated by the sourceYes
HD-ReadyKnown for oneYesUnknown — not stated by the source
Ports & interfaces1 differ
VGA (D-Sub) ports quantity22
Component video (YPbPr/YCbCr) inDiffers21
Composite video in11
DVI portYesYes
S-Video inputs quantity11
Audio (L/R) outKnown for oneUnknown — not stated by the source1
HDMI ports quantityKnown for one1Unknown — not stated by the source
USB 2.0 ports quantityKnown for one1Unknown — not stated by the source
Serial interface typeKnown for oneRS-232Unknown — not stated by the source
Multimedia1 differ
Number of built-in speakersDiffers12
RMS rated powerKnown for oneUnknown — not stated by the source2 W
Displayidentical
Display number of coloursKnown for oneUnknown — not stated by the source16.78 million colours
Power1 differ
Power consumption (typical)Differs330 W510 W
Weight & dimensions1 differ
WeightDiffers5.4 kg4.9 kg
Other features1 differ
Aspect ratioKnown for oneUnknown — not stated by the source4:3, 16:9
Dimensions (WxDxH)Differs404 x 315 x 120 mm115 x 277 x 375 mm
Lens focal rangeKnown for oneUnknown — not stated by the source2.4-2.7
Power requirementsKnown for oneUnknown — not stated by the source100-240 VAC, 50-60 Hz
ResolutionKnown for oneUnknown — not stated by the source640 x 350 pixels
Connectivity technologyKnown for oneWiredUnknown — not stated by the source
RS-232 portsKnown for one1Unknown — not stated by the source
Featuresidentical
Noise levelKnown for one29 dBUnknown — not stated by the source
Designidentical
Market positioningKnown for onePresentationUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °CUnknown — not stated by the source
Packaging contentidentical
Remote control includedKnown for oneYesUnknown — not stated by the source

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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