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Product comparison · 2 document cameras

AVer U50+ document camera Black 25.4 vs Epson DC-21 document camera White 25.4

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  • 15specifications compared
  • 12differ
  • 3identical
  • 39known for one product only

Key differences

The AVer U50+ document camera Black 25.4 has 6 MP more effective sensor resolution than the Epson DC-21 document camera White 25.4 (8 MP vs 2 MP). The AVer U50+ document camera Black 25.4 has 30 fps more maximum frame rate than the Epson DC-21 document camera White 25.4 (60 fps vs 30 fps). The Epson DC-21 document camera White 25.4 has 105 mm more width than the AVer U50+ document camera Black 25.4 (270 mm vs 165 mm). Optical sensor size: 25.4 / 3.2 mm (1 / 3.2") on the AVer U50+ document camera Black 25.4, 25.4 / 2.7 mm (1 / 2.7") on the Epson DC-21 document camera White 25.4. Shooting area (WxD): 420 x 315 mm on the AVer U50+ document camera Black 25.4, 297 x 420 mm on the Epson DC-21 document camera White 25.4.

  • Effective sensor resolution
    • 8 MP
    • 2 MP
  • Optical sensor size
    • 25.4 / 3.2 mm (1 / 3.2")
    • 25.4 / 2.7 mm (1 / 2.7")
  • Maximum frame rate
    • 60 fps
    • 30 fps
  • Shooting area (WxD)
    • 420 x 315 mm
    • 297 x 420 mm
  • Product colour
    • Black
    • White
  • Power supply type
    • USB
    • AC
  • Width
    • 165 mm
    • 270 mm
  • Depth
    • 39.3 mm
    • 317 mm

Side by side

Differences highlightedShow differences only
54 specifications
A

AVer

U50+ document camera Black 25.4

Model U50+

View product
B

Epson

DC-21 document camera White 25.4

Model DC-21

View product
Camera4 differ
Effective sensor resolutionDiffers8 MP2 MP
Optical sensor sizeDiffers25.4 / 3.2 mm (1 / 3.2")25.4 / 2.7 mm (1 / 2.7")
Sensor typeCMOSCMOS
Supported graphics resolutionsDiffers3264 x 24481024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA)
Maximum frame rateDiffers60 fps30 fps
White balanceKnown for oneAuto
Light exposure modesKnown for oneAuto
Image freezeYesYes
Light sourceKnown for oneLED
Video recordingKnown for oneYes
Lens system1 differ
Auto focusKnown for oneYes
Optical zoomKnown for one12x
Digital zoomKnown for one10x
Shooting area (WxD)Differs420 x 315 mm297 x 420 mm
Ports & interfacesidentical
InterfaceUSB 2.0USB 2.0
USB connector typeKnown for oneUSB Type-B
Ethernet LANKnown for oneNo
VGA (D-Sub) input portsKnown for one1
VGA (D-Sub) output portsKnown for one1
Technical details1 differ
Product colourDiffersBlackWhite
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Built-in microphoneKnown for oneYes
FocusKnown for oneAuto
Image formats supportedKnown for oneJPG
Lamp typeKnown for oneLED
Lamps quantityKnown for one2 lamp(s)
Zoom capabilityKnown for oneAuto
Document size (max)Known for oneA3
Anti-flickerKnown for oneYes
Country of originKnown for oneChina
Power1 differ
Power supply typeDiffersUSBAC
Power consumption (typical)Known for one0.5 W
AC input frequencyKnown for one50 - 60 Hz
AC input voltageKnown for one100-240 V
Power consumptionKnown for one13 mA
Operating currentKnown for one0.5 A
Operating voltageKnown for one5 V
System requirementsidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneMac OS X 10.0 Cheetah, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Weight & dimensions4 differ
WidthDiffers165 mm270 mm
DepthDiffers39.3 mm317 mm
HeightDiffers259 mm447 mm
WeightDiffers1.52 kg2.6 kg
Dimensions folded (WxDxH)Known for one259 x 165 x 39.3 mm
Packaging content1 differ
Cables includedDiffersUSBAC, USB
ManualKnown for oneYes
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Package widthKnown for one352 mm
Package depthKnown for one252 mm
Package heightKnown for one434 mm
Package weightKnown for one2.24 kg
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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