Product comparison · 2 data projectors

Acer K11 Standard throw projector 200 ANSI lumens DLP SVGA (858x600) Black vs Viewsonic PJD5221 data projector 2700 ANSI lumens DLP SVGA (800x600) 3D Black

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  • 29specifications compared
  • 20differ
  • 9identical
  • 45known for one product only

Key differences

  • Projector brightness
    • K11 Standard throw projector 200 ANSI lumens DLP SVGA (858x600) Black:200 ANSI lumens
    • PJD5221 data projector 2700 ANSI lumens DLP SVGA (800x600) 3D Black:2700 ANSI lumens
  • Projector native resolution
    • K11 Standard throw projector 200 ANSI lumens DLP SVGA (858x600) Black:SVGA (858x600)
    • PJD5221 data projector 2700 ANSI lumens DLP SVGA (800x600) 3D Black:SVGA (800x600)
  • Supported aspect ratios
    • K11 Standard throw projector 200 ANSI lumens DLP SVGA (858x600) Black:4:3, 16:9
    • PJD5221 data projector 2700 ANSI lumens DLP SVGA (800x600) 3D Black:16:9
  • Screen size compatibility
    • K11 Standard throw projector 200 ANSI lumens DLP SVGA (858x600) Black:381 - 2032 mm (15 - 80")
    • PJD5221 data projector 2700 ANSI lumens DLP SVGA (800x600) 3D Black:762 - 7620 mm (30 - 300")
  • Light source type
    • K11 Standard throw projector 200 ANSI lumens DLP SVGA (858x600) Black:LED
    • PJD5221 data projector 2700 ANSI lumens DLP SVGA (800x600) 3D Black:Lamp
  • Service life of light source
    • K11 Standard throw projector 200 ANSI lumens DLP SVGA (858x600) Black:30000 h
    • PJD5221 data projector 2700 ANSI lumens DLP SVGA (800x600) 3D Black:4000 h
  • VGA (D-Sub) ports quantity
    • K11 Standard throw projector 200 ANSI lumens DLP SVGA (858x600) Black:1
    • PJD5221 data projector 2700 ANSI lumens DLP SVGA (800x600) 3D Black:3
  • HDMI ports quantity
    • K11 Standard throw projector 200 ANSI lumens DLP SVGA (858x600) Black:1
    • PJD5221 data projector 2700 ANSI lumens DLP SVGA (800x600) 3D Black:0

Side by side

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Comparison of K11, PJD5221
74 specifications
Projector4 differ
Projector brightnessDiffers200 ANSI lumens2700 ANSI lumens
Projection technologyDLPDLP
Projector native resolutionDiffersSVGA (858x600)SVGA (800x600)
Contrast ratio (typical)2000:12000:1
Native aspect ratio4:34:3
Supported aspect ratiosDiffers4:3, 16:916:9
Screen size compatibilityDiffers381 - 2032 mm (15 - 80")762 - 7620 mm (30 - 300")
Projection distanceKnown for oneUnknown — not stated by the source1.2 - 11.3 m
Number of coloursKnown for one16.78 million coloursUnknown — not stated by the source
Horizontal synchronization (max)Known for one69 kHzUnknown — not stated by the source
Horizontal synchronization (min)Known for one31 kHzUnknown — not stated by the source
Keystone correction, verticalKnown for one±40°Unknown — not stated by the source
Vertical synchronization (max)Known for one0.085 kHzUnknown — not stated by the source
Vertical synchronization (min)Known for one0.050 kHzUnknown — not stated by the source
Light source2 differ
Light source typeDiffersLEDLamp
Service life of light sourceDiffers30000 h4000 h
Lamp powerKnown for oneUnknown — not stated by the source220 W
Lamp power (economic mode)Known for oneUnknown — not stated by the source6000 W
Lens systemidentical
FocusKnown for oneUnknown — not stated by the sourceManual
Zoom capabilityKnown for oneUnknown — not stated by the sourceYes
Video1 differ
Analog signal format systemDiffersNTSC, NTSC 3.58, NTSC 4.43, PAL, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM LNTSC M, PAL, SECAM
Full HDNoNo
HD-ReadyKnown for oneUnknown — not stated by the sourceYes
3DKnown for oneUnknown — not stated by the sourceYes
Supported graphics resolutionsKnown for one1440 x 900 (WXGA+)Unknown — not stated by the source
Supported video modesKnown for one1080i, 480i, 480p, 576i, 576p, 720pUnknown — not stated by the source
Ports & interfaces3 differ
VGA (D-Sub) ports quantityDiffers13
HDMI ports quantityDiffers10
Component video (YPbPr/YCbCr) inKnown for oneUnknown — not stated by the source1
Composite video in11
DVI portKnown for oneUnknown — not stated by the sourceNo
S-Video inputs quantityKnown for oneUnknown — not stated by the source1
USB 2.0 ports quantityDiffers10
Audio (L/R) inKnown for oneUnknown — not stated by the source1
Serial interface typeKnown for oneUnknown — not stated by the sourceRS-232
AC (power) inKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Ethernet LANNoNo
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source0
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Storage1 differ
Card reader integratedDiffersYesNo
Compatible memory cardsKnown for oneSD, SDHCUnknown — not stated by the source
Features1 differ
Noise levelDiffers33 dB32 dB
Noise level (economic mode)Known for oneUnknown — not stated by the source26 dB
HDCPKnown for oneUnknown — not stated by the sourceNo
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
CertificationKnown for oneUnknown — not stated by the sourceCB, RoHS, WEEE, UL/cUL, FCC-B, ICES-003, IRAM (Argentina), NOM, PSB, C-tick, EK, CE, TUV/GS, GOST-R, Hygienic, SASO UKrSEPRO, CCC
Multimedia1 differ
Built-in speaker(s)YesYes
RMS rated powerDiffers1 W5 W
Number of built-in speakersKnown for one1Unknown — not stated by the source
Design1 differ
Market positioningDiffersPortablePresentation
Product colourBlackBlack
Product typeKnown for oneStandard throw projectorUnknown — not stated by the source
Displayidentical
Built-in displayKnown for oneUnknown — not stated by the sourceNo
Power1 differ
Power sourceKnown for oneUnknown — not stated by the sourceAC
Power consumption (typical)Differs81 W280 W
Power consumption (standby)1 W1 W
AC input voltageKnown for oneUnknown — not stated by the source200 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Weight & dimensions4 differ
WeightDiffers610 g2.3 kg
WidthDiffers121.9 mm264 mm
DepthDiffers116.8 mm96.4 mm
HeightDiffers43.2 mm225 mm
Package widthKnown for oneUnknown — not stated by the source350 mm
Package depthKnown for oneUnknown — not stated by the source285 mm
Package heightKnown for oneUnknown — not stated by the source205 mm
Package weightKnown for oneUnknown — not stated by the source3.7 kg
Packaging content1 differ
Remote control includedDiffersNoYes
Cables includedKnown for oneUnknown — not stated by the sourceVGA
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Compliance certificatesKnown for oneUnknown — not stated by the sourceRoHS
Other featuresidentical
Audio inputKnown for oneUnknown — not stated by the source1
Audio outputKnown for oneUnknown — not stated by the source1
RS-232 portsKnown for oneUnknown — not stated by the source1

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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