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Product comparison · 2 document cameras

AVer Vision U50 vs Epson DC-20 document camera White 25.4

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  • 23specifications compared
  • 16differ
  • 7identical
  • 28known for one product only

Key differences

The AVer Vision U50 has 3 MP more effective sensor resolution than the Epson DC-20 document camera White 25.4 (5 MP vs 2 MP). The Epson DC-20 document camera White 25.4 has 2 x more digital zoom than the AVer Vision U50 (10x vs 8x). The AVer Vision U50 has 73 mm more width than the Epson DC-20 document camera White 25.4 (342 mm vs 269 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 DC-20 document camera White 25.4. White balance: Auto, Manual on the AVer Vision U50, Auto on the Epson DC-20 document camera 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")
  • White balance
    • Auto, Manual
    • Auto
  • Light exposure modes
    • Auto, Manual
    • Auto
  • Digital zoom
    • 8x
    • 10x
  • USB connector type
    • Mini-USB
    • USB Type-A, USB Type-B
  • Product colour
    • Black
    • White
  • Horizontal rotation angle
    • 0 - 270°
    • -90 - 90°

Side by side

Differences highlightedShow differences only
51 specifications
A

AVer

Vision U50View product
B

Epson

DC-20 document camera White 25.4

Model DC-20

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 19441024 x 768 (XGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1920 x 1080 (HD 1080)
Maximum frame rate30 fps30 fps
White balanceDiffersAuto, ManualAuto
Light exposure modesDiffersAuto, ManualAuto
Image freezeKnown for oneYes
Light sourceLEDLED
Lens system1 differ
Auto focusYesYes
Digital zoomDiffers8x10x
Optical zoomKnown for one12x
Shooting area (WxD)Known for one297 x 508 mm
Ports & interfaces1 differ
InterfaceUSB 2.0USB 2.0
USB connector typeDiffersMini-USBUSB Type-A, USB Type-B
Composite video outKnown for one1
USB 2.0 ports quantityKnown for one2
VGA (D-Sub) input portsKnown for one1
VGA (D-Sub) output portsKnown for one1
Technical details3 differ
Document size (max)Known for oneA3
Product colourDiffersBlackWhite
Horizontal rotation angleDiffers0 - 270°-90 - 90°
Built-in microphoneKnown for oneYes
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
Cable lock slot typeKnown for oneKensington
Power1 differ
Power supply typeDiffersUSBAC
USB poweredKnown for oneYes
Power consumption (typical)Known for one17 W
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 & dimensions5 differ
WidthDiffers342 mm269 mm
DepthDiffers235 mm312 mm
HeightDiffers114 mm478 mm
WeightDiffers7.39 kg2.99 kg
Dimensions folded (WxDxH)Differs259 x 163 x 39 mm366 x 122 x 119 mm
Packaging dataidentical
Quantity per packKnown for one1 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
Cables includedKnown for oneAC, USB, VGA
Logistics dataidentical
Products per master (outer) caseKnown for one4 pc(s)
Products per palletKnown for one168 pc(s)
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C

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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