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Product comparison · 2 document cameras

Epson ELP-DC21 document camera Grey, White 25.4 vs SMART Technologies SMART Document Camera 550

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  • 18specifications compared
  • 12differ
  • 6identical
  • 33known for one product only

Key differences

The SMART Technologies SMART Document Camera 550 has 2 x more digital zoom than the Epson ELP-DC21 document camera Grey, White 25.4 (12x vs 10x). The Epson ELP-DC21 document camera Grey, White 25.4 has 69 mm more width than the SMART Technologies SMART Document Camera 550 (270 mm vs 201 mm). The Epson ELP-DC21 document camera Grey, White 25.4 has 121 mm more depth than the SMART Technologies SMART Document Camera 550 (502 mm vs 381 mm). Shooting area (WxD): 297 x 526 mm on the Epson ELP-DC21 document camera Grey, White 25.4, 445 x 248 mm on the SMART Technologies SMART Document Camera 550. Interface: USB 1.1 on the Epson ELP-DC21 document camera Grey, White 25.4, Wi-Fi on the SMART Technologies SMART Document Camera 550.

  • Digital zoom
    • 10x
    • 12x
  • Shooting area (WxD)
    • 297 x 526 mm
    • 445 x 248 mm
  • Interface
    • USB 1.1
    • Wi-Fi
  • Product colour
    • Grey, White
    • Black
  • Image quality adjustment
    • Brightness, Contrast
    • Brightness
  • AC input frequency
    • 50-60 Hz
    • 50 - 60 Hz
  • AC input voltage
    • 100-240 V
    • 100 - 240 V
  • Width
    • 270 mm
    • 201 mm

Side by side

Differences highlightedShow differences only
51 specifications
A

Epson

ELP-DC21 document camera Grey, White 25.4

Model ELP-DC21

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 resolutionsDiffers1920 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
Image freezeKnown for oneYes
Light sourceLEDLED
Lens system2 differ
Auto focusYesYes
Optical zoomKnown for one12x
Digital zoomDiffers10x12x
Shooting area (WxD)Differs297 x 526 mm445 x 248 mm
Ports & interfaces1 differ
InterfaceDiffersUSB 1.1Wi-Fi
DC-in jackKnown for oneYes
VGA (D-Sub) input portsKnown for one1
VGA (D-Sub) output portsKnown for one1
USB connector typeKnown for oneMini-USB B
Audio outputKnown for oneYes
RS-232 portsKnown for one1
USB 2.0 ports quantityKnown for one1
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Technical details2 differ
Document size (max)Known for oneA3
Product colourDiffersGrey, WhiteBlack
Cable lock slotYesYes
Built-in microphoneKnown for oneYes
Image formats supportedKnown for oneJPG
Image quality adjustmentDiffersBrightness, ContrastBrightness
Lamp typeLEDLED
Lamps quantityKnown for one2 lamp(s)
Zoom capabilityKnown for oneYes
FocusKnown for oneAuto/Manual
Power2 differ
Power supply typeACAC
Power consumption (typical)Known for one13 W
Power consumption (standby)Known for one0.5 W
Operating voltageKnown for one12 V
AC input frequencyDiffers50-60 Hz50 - 60 Hz
AC input voltageDiffers100-240 V100 - 240 V
Battery typeKnown for oneBuilt-in battery
Weight & dimensions4 differ
WidthDiffers270 mm201 mm
DepthDiffers502 mm381 mm
HeightDiffers328 mm526 mm
WeightDiffers2.6 kg2.44 kg
Packaging dataidentical
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
ManualKnown for oneYes
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
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Operating relative humidity (H-H)Known for one30 - 85%

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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