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Product comparison · 2 document cameras

AVer A30 document camera Grey 25.4 vs Epson DC-21 document camera White 25.4

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  • 17specifications compared
  • 12differ
  • 5identical
  • 45known for one product only

Key differences

The AVer A30 document camera Grey 25.4 has 11 MP more effective sensor resolution than the Epson DC-21 document camera White 25.4 (13 MP vs 2 MP). The AVer A30 document camera Grey 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 AVer A30 document camera Grey 25.4 has 13 x more digital zoom than the Epson DC-21 document camera White 25.4 (23x vs 10x). Optical sensor size: 25.4 / 3.06 mm (1 / 3.06") on the AVer A30 document camera Grey 25.4, 25.4 / 2.7 mm (1 / 2.7") on the Epson DC-21 document camera White 25.4. Product colour: Grey on the AVer A30 document camera Grey 25.4, White on the Epson DC-21 document camera White 25.4.

  • Effective sensor resolution
    • 13 MP
    • 2 MP
  • Optical sensor size
    • 25.4 / 3.06 mm (1 / 3.06")
    • 25.4 / 2.7 mm (1 / 2.7")
  • Maximum frame rate
    • 60 fps
    • 30 fps
  • Digital zoom
    • 23x
    • 10x
  • Product colour
    • Grey
    • White
  • Power supply type
    • USB
    • AC
  • Power consumption (typical)
    • 15 W
    • 0.5 W
  • Width
    • 96.9 mm
    • 270 mm

Side by side

Differences highlightedShow differences only
62 specifications
A

AVer

A30 document camera Grey 25.4

Model A30

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B

Epson

DC-21 document camera White 25.4

Model DC-21

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Camera4 differ
Effective sensor resolutionDiffers13 MP2 MP
Optical sensor sizeDiffers25.4 / 3.06 mm (1 / 3.06")25.4 / 2.7 mm (1 / 2.7")
Supported graphics resolutionsDiffers3840 x 21601024 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 freezeKnown for oneYes
Light sourceKnown for oneLED
HD typeKnown for one4K Ultra HD
Maximum video resolutionKnown for one3840 x 2160 pixels
Lens system1 differ
Optical zoomKnown for one12x
Digital zoomDiffers23x10x
Shooting area (WxD)Known for one297 x 420 mm
Ports & interfacesidentical
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
HDMI output ports quantityKnown for one1
Audio outputKnown for oneYes
DC-in jackKnown for oneYes
Technical details1 differ
Product colourDiffersGreyWhite
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
FocusKnown for oneAuto
Image formats supportedKnown for oneJPG
Lamps quantityKnown for one2 lamp(s)
Zoom capabilityKnown for oneAuto
Document size (max)Known for oneA3
Control typeKnown for oneButtons
LED indicatorsKnown for oneYes
AnnotationKnown for oneYes
Camera movementKnown for oneManual
Country of originKnown for oneTaiwan
Power2 differ
Power supply typeDiffersUSBAC
Power consumption (typical)Differs15 W0.5 W
AC input frequencyKnown for one50 - 60 Hz
AC input voltageKnown for one100-240 V
Power consumptionKnown for one13 mA
Power consumption (standby)Known for one14.5 W
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
WidthDiffers96.9 mm270 mm
DepthDiffers98.1 mm317 mm
HeightDiffers184.5 mm447 mm
WeightDiffers3.77 kg2.6 kg
Dimensions folded (WxDxH)Known for one96.9 x 98.1 x 184.5 mm
Packaging contentidentical
Cables includedKnown for oneAC, USB
ManualKnown for oneYes
Storageidentical
USB flash drive supportKnown for oneYes
Maximum USB flash drive sizeKnown for one32 GB
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Package widthKnown for one485 mm
Package depthKnown for one263 mm
Package heightKnown for one280 mm
Package weightKnown for one4.4 kg
Logistics dataidentical
Products per master (outer) caseKnown for one2 pc(s)
Products per palletKnown for one112 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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