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Product comparison · 2 document cameras

Epson DC-21 document camera White 25.4 vs Kodak Alaris A4 PRIMEflash

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  • 14specifications compared
  • 11differ
  • 3identical
  • 35known for one product only

Key differences

The Kodak Alaris A4 PRIMEflash has 8 MP more effective sensor resolution than the Epson DC-21 document camera White 25.4 (10 MP vs 2 MP). The Epson DC-21 document camera White 25.4 has 170 mm more width than the Kodak Alaris A4 PRIMEflash (270 mm vs 100 mm). The Epson DC-21 document camera White 25.4 has 197 mm more depth than the Kodak Alaris A4 PRIMEflash (317 mm vs 120 mm). Shooting area (WxD): 297 x 420 mm on the Epson DC-21 document camera White 25.4, 302 x 226 mm on the Kodak Alaris A4 PRIMEflash. Product colour: White on the Epson DC-21 document camera White 25.4, Grey, Silver on the Kodak Alaris A4 PRIMEflash.

  • Effective sensor resolution
    • 2 MP
    • 10 MP
  • Shooting area (WxD)
    • 297 x 420 mm
    • 302 x 226 mm
  • Product colour
    • White
    • Grey, Silver
  • Image formats supported
    • JPG
    • JPEG, TIFF
  • Power supply type
    • AC
    • USB
  • Width
    • 270 mm
    • 100 mm
  • Depth
    • 317 mm
    • 120 mm
  • Height
    • 447 mm
    • 360 mm

Side by side

Differences highlightedShow differences only
49 specifications
A

Epson

DC-21 document camera White 25.4

Model DC-21

View product
B

Kodak Alaris

A4 PRIMEflashView product
Camera1 differ
Effective sensor resolutionDiffers2 MP10 MP
Optical sensor sizeKnown for one25.4 / 2.7 mm (1 / 2.7")
Supported graphics resolutionsKnown for one1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1280 x 800 (WXGA)
Maximum frame rateKnown for one30 fps
White balanceKnown for oneAuto
Light exposure modesKnown for oneAuto
Image freezeKnown for oneYes
Lens system1 differ
Auto focusKnown for oneYes
Optical zoomKnown for one12x
Digital zoomKnown for one10x
Shooting area (WxD)Differs297 x 420 mm302 x 226 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
Technical details2 differ
Product colourDiffersWhiteGrey, Silver
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Built-in microphoneKnown for oneYes
FocusKnown for oneAuto
Image formats supportedDiffersJPGJPEG, TIFF
Lamp typeKnown for oneLED
Lamps quantityKnown for one2 lamp(s)
Zoom capabilityKnown for oneAuto
Document size (max)Known for oneA4
Bundled softwareKnown for onesceye-Explorer, sceye-Autoscan, sceye-RACE, ExactScan for Macintosh
Document formats supportedKnown for onePDF
Power1 differ
Power supply typeDiffersACUSB
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
USB poweredKnown for oneYes
Operating voltageKnown for one5 V
System requirements2 differ
Windows operating systems supportedDiffersYesWindows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Win
Mac operating systems supportedDiffersMac OS X 10.0 Cheetah, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Mac compatibilityKnown for oneYes
Minimum RAMKnown for one500 MB
Minimum storage drive spaceKnown for one250 MB
Weight & dimensions3 differ
WidthDiffers270 mm100 mm
DepthDiffers317 mm120 mm
HeightDiffers447 mm360 mm
WeightKnown for one2.6 kg
Packaging content1 differ
Cables includedDiffersAC, USBUSB
ManualKnown for oneYes
Carrying caseKnown for oneYes

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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