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Product comparison · 2 document cameras

AVer Vision U50 vs Epson ELP-DC21 document camera Grey, White 25.4

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  • 24specifications compared
  • 14differ
  • 10identical
  • 30known for one product only

Key differences

The AVer Vision U50 has 3 MP more effective sensor resolution than the Epson ELP-DC21 document camera Grey, White 25.4 (5 MP vs 2 MP). The Epson ELP-DC21 document camera Grey, White 25.4 has 2 x more digital zoom than the AVer Vision U50 (10x vs 8x). The AVer Vision U50 has 72 mm more width than the Epson ELP-DC21 document camera Grey, White 25.4 (342 mm vs 270 mm). Optical sensor size: 25.4 / 4 mm (1 / 4") on the AVer Vision U50, 25.4 / 2.7 mm (1 / 2.7") on the Epson ELP-DC21 document camera Grey, White 25.4. Supported graphics resolutions: 2592 x 1944 on the AVer Vision U50, 1920 x 1080 (HD 1080) on the Epson ELP-DC21 document camera Grey, White 25.4.

  • Effective sensor resolution
    • 5 MP
    • 2 MP
  • Optical sensor size
    • 25.4 / 4 mm (1 / 4")
    • 25.4 / 2.7 mm (1 / 2.7")
  • Supported graphics resolutions
    • 2592 x 1944
    • 1920 x 1080 (HD 1080)
  • White balance
    • Auto, Manual
    • Auto
  • Light exposure modes
    • Auto, Manual
    • Auto
  • Digital zoom
    • 8x
    • 10x
  • Interface
    • USB 2.0
    • USB 1.1
  • Product colour
    • Black
    • Grey, White

Side by side

Differences highlightedShow differences only
54 specifications
A

AVer

Vision U50View product
B

Epson

ELP-DC21 document camera Grey, White 25.4

Model ELP-DC21

View product
Camera5 differ
Effective sensor resolutionDiffers5 MP2 MP
Optical sensor sizeDiffers25.4 / 4 mm (1 / 4")25.4 / 2.7 mm (1 / 2.7")
Sensor typeCMOSCMOS
Supported graphics resolutionsDiffers2592 x 19441920 x 1080 (HD 1080)
Maximum frame rate30 fps30 fps
White balanceDiffersAuto, ManualAuto
Light exposure modesDiffersAuto, ManualAuto
Image freezeYesYes
Light sourceLEDLED
Lens system1 differ
Auto focusYesYes
Digital zoomDiffers8x10x
Optical zoomKnown for one12x
Shooting area (WxD)Known for one297 x 526 mm
Ports & interfaces1 differ
InterfaceDiffersUSB 2.0USB 1.1
USB connector typeKnown for oneMini-USB
DC-in jackKnown for oneYes
VGA (D-Sub) input portsKnown for one1
VGA (D-Sub) output portsKnown for one1
Technical details2 differ
Document size (max)A3A3
Product colourDiffersBlackGrey, White
Horizontal rotation angleKnown for one0 - 270°
Built-in microphoneYesYes
Country of originKnown for oneChina
Lamp typeLEDLED
Lamps quantityDiffers1 lamp(s)2 lamp(s)
Photo effectsKnown for oneBlack&White, Negative film
Cable lock slotKnown for oneYes
Image formats supportedKnown for oneJPG
Image quality adjustmentKnown for oneBrightness, Contrast
Zoom capabilityKnown for oneYes
Power1 differ
Power supply typeDiffersUSBAC
USB poweredKnown for oneYes
Power consumption (typical)Known for one13 W
Power consumption (standby)Known for one0.5 W
Operating voltageKnown for one12 V
AC input frequencyKnown for one50-60 Hz
AC input voltageKnown for one100-240 V
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 7, Windows 8
Mac compatibilityKnown for oneYes
Mac operating systems supportedKnown for oneMac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Weight & dimensions4 differ
WidthDiffers342 mm270 mm
DepthDiffers235 mm502 mm
HeightDiffers114 mm328 mm
WeightDiffers7.39 kg2.6 kg
Dimensions folded (WxDxH)Known for one259 x 163 x 39 mm
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Package widthKnown for one367 mm
Package depthKnown for one270 mm
Package heightKnown for one449 mm
Package weightKnown for one8.69 kg
Packaging contentidentical
User guideYesYes
ManualKnown for oneYes
Logistics dataidentical
Products per master (outer) caseKnown for one4 pc(s)
Products per palletKnown for one168 pc(s)

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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