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Product comparison · 2 document cameras

Epson DC-20 document camera White 25.4 vs SMART Technologies SMART Document Camera 550

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  • 19specifications compared
  • 13differ
  • 6identical
  • 27known for one product only

Key differences

The SMART Technologies SMART Document Camera 550 has 2 x more digital zoom than the Epson DC-20 document camera White 25.4 (12x vs 10x). The Epson DC-20 document camera White 25.4 has 1 more USB 2.0 ports quantity than the SMART Technologies SMART Document Camera 550 (2 vs 1). The Epson DC-20 document camera White 25.4 has 5 - 35 °C more operating temperature (T-T) than the SMART Technologies SMART Document Camera 550 (5 - 35 °C vs 0 - 35 °C). Shooting area (WxD): 297 x 508 mm on the Epson DC-20 document camera White 25.4, 445 x 248 mm on the SMART Technologies SMART Document Camera 550. Interface: USB 2.0 on the Epson DC-20 document camera White 25.4, Wi-Fi on the SMART Technologies SMART Document Camera 550.

  • Digital zoom
    • 10x
    • 12x
  • Shooting area (WxD)
    • 297 x 508 mm
    • 445 x 248 mm
  • Interface
    • USB 2.0
    • Wi-Fi
  • USB connector type
    • USB Type-A, USB Type-B
    • Mini-USB B
  • USB 2.0 ports quantity
    • 2
    • 1
  • Product colour
    • White
    • Black
  • AC input voltage
    • 100-240 V
    • 100 - 240 V
  • Operating temperature (T-T)
    • 5 - 35 °C
    • 0 - 35 °C

Side by side

Differences highlightedShow differences only
46 specifications
A

Epson

DC-20 document camera White 25.4

Model DC-20

View product
B

SMART Technologies

SMART Document Camera 550View product
Camera1 differ
Effective sensor resolutionKnown for one2 MP
Optical sensor sizeKnown for one25.4 / 2.7 mm (1 / 2.7")
Sensor typeKnown for oneCMOS
Supported graphics resolutionsDiffers1024 x 768 (XGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1920 x 1080 (HD 1080)1024 x 768 (XGA), 1280 x 720 (HD 720), 1920 x 1080 (HD 1080)
Maximum frame rate30 fps30 fps
White balanceKnown for oneAuto
Light exposure modesKnown for oneAuto
Light sourceLEDLED
Lens system2 differ
Auto focusYesYes
Optical zoomKnown for one12x
Digital zoomDiffers10x12x
Shooting area (WxD)Differs297 x 508 mm445 x 248 mm
Ports & interfaces3 differ
InterfaceDiffersUSB 2.0Wi-Fi
USB connector typeDiffersUSB Type-A, USB Type-BMini-USB B
Composite video outKnown for one1
USB 2.0 ports quantityDiffers21
VGA (D-Sub) input portsKnown for one1
VGA (D-Sub) output portsKnown for one1
Audio outputKnown for oneYes
RS-232 portsKnown for one1
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Technical details1 differ
Product colourDiffersWhiteBlack
Horizontal rotation angleKnown for one-90 - 90°
Cable lock slotYesYes
Cable lock slot typeKnown for oneKensington
Lamp typeLEDLED
Lamps quantityKnown for one2 lamp(s)
FocusKnown for oneAuto/Manual
Image quality adjustmentKnown for oneBrightness
Power1 differ
Power supply typeACAC
Power consumption (typical)Known for one17 W
AC input voltageDiffers100-240 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Battery typeKnown for oneBuilt-in battery
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 35 °C
Operating relative humidity (H-H)Known for one30 - 85%
Weight & dimensions4 differ
WidthDiffers269 mm201 mm
DepthDiffers312 mm381 mm
HeightDiffers478 mm526 mm
WeightDiffers2.99 kg2.44 kg
Dimensions folded (WxDxH)Known for one366 x 122 x 119 mm
Packaging contentidentical
Cables includedKnown for oneAC, USB, VGA
User guideKnown for oneYes
Storageidentical
Memory capacity (images)Known for one240
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 10, Windows 7, Windows 8
Mac compatibilityKnown 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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