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Product comparison · 2 document cameras

Epson DC-20 document camera White 25.4 vs SMART Technologies SMART 650

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  • 26specifications compared
  • 20differ
  • 6identical
  • 36known for one product only

Key differences

The SMART Technologies SMART 650 has 11 MP more effective sensor resolution than the Epson DC-20 document camera White 25.4 (13 MP vs 2 MP). The Epson DC-20 document camera White 25.4 has 2 x more optical zoom than the SMART Technologies SMART 650 (12x vs 10x). The SMART Technologies SMART 650 has 13 x more digital zoom than the Epson DC-20 document camera White 25.4 (23x vs 10x). Optical sensor size: 25.4 / 2.7 mm (1 / 2.7") on the Epson DC-20 document camera White 25.4, 25.4 / 3.2 mm (1 / 3.2") on the SMART Technologies SMART 650. White balance: Auto on the Epson DC-20 document camera White 25.4, Auto, Manual on the SMART Technologies SMART 650.

  • Effective sensor resolution
    • 2 MP
    • 13 MP
  • Optical sensor size
    • 25.4 / 2.7 mm (1 / 2.7")
    • 25.4 / 3.2 mm (1 / 3.2")
  • White balance
    • Auto
    • Auto, Manual
  • Light exposure modes
    • Auto
    • Auto, Manual
  • Optical zoom
    • 12x
    • 10x
  • Digital zoom
    • 10x
    • 23x
  • Shooting area (WxD)
    • 297 x 508 mm
    • 480 x 345 mm
  • Interface
    • USB 2.0
    • USB/Wi-Fi

Side by side

Differences highlightedShow differences only
62 specifications
A

Epson

DC-20 document camera White 25.4

Model DC-20

View product
B

SMART Technologies

SMART 650View product
Camera5 differ
Effective sensor resolutionDiffers2 MP13 MP
Optical sensor sizeDiffers25.4 / 2.7 mm (1 / 2.7")25.4 / 3.2 mm (1 / 3.2")
Sensor typeCMOSCMOS
Supported graphics resolutionsDiffers1024 x 768 (XGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1920 x 1080 (HD 1080)320 x 180, 320 x 240, 640 x 360, 640 x 480 (VGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1280 x 960, 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 2048 x 1536 (QXGA), 2560 x 1920, 3840 x 2160
HD typeKnown for one4K Ultra HD
Maximum video resolutionKnown for one1920 x 1080 pixels
Video recordingKnown for oneYes
Maximum frame rate30 fps30 fps
White balanceDiffersAutoAuto, Manual
Light exposure modesDiffersAutoAuto, Manual
Image freezeKnown for oneYes
Light sourceLEDLED
Lens system3 differ
Auto focusYesYes
Optical zoomDiffers12x10x
Digital zoomDiffers10x23x
Shooting area (WxD)Differs297 x 508 mm480 x 345 mm
Ports & interfaces3 differ
InterfaceDiffersUSB 2.0USB/Wi-Fi
HDMI input ports quantityKnown for one1
USB connector typeDiffersUSB Type-A, USB Type-BMini-USB B, USB Type-A
DC-in jackKnown for oneYes
USB 2.0 ports quantityDiffers23
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Composite video outKnown for one1
VGA (D-Sub) input portsKnown for one1
VGA (D-Sub) output portsKnown for one1
Technical details2 differ
Product colourDiffersWhiteBlack
Control typeKnown for oneButtons
Horizontal rotation angleDiffers-90 - 90°0 - 90°
Panel mounting interfaceKnown for one75 x 75 mm
Built-in microphoneKnown for oneYes
Image quality adjustmentKnown for oneBrightness, Contrast
Photo effectsKnown for oneBlack&White, Negative film
CertificationKnown for oneFCC, ISED,CONEG Packaging, Proposition 65, CE, UKCA, LVD,CB, EMCD,RED, REACH,RoHS,Battery,WEEE, Packaging,POP, EAC
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Lamp typeKnown for oneLED
Lamps quantityKnown for one2 lamp(s)
Power1 differ
Power supply typeACAC
Power consumption (typical)Differs17 W13.7 W
Operating currentKnown for one3 A
Operating voltageKnown for one5 V
AC input frequencyKnown for one50 - 60 Hz
AC input voltage100-240 V100-240 V
Battery typeKnown for oneBuilt-in battery
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C0 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one30 - 85%
Weight & dimensions5 differ
WidthDiffers269 mm159 mm
DepthDiffers312 mm587 mm
HeightDiffers478 mm546 mm
WeightDiffers2.99 kg2.6 kg
Dimensions folded (WxDxH)Differs366 x 122 x 119 mm159 x 364 x 76 mm
Packaging dataidentical
Package widthKnown for one455 mm
Package depthKnown for one175 mm
Package heightKnown for one270 mm
Package weightKnown for one3.7 kg
Packaging contentidentical
AC adapter includedKnown for oneYes
Remote control includedKnown for oneYes
Remote control batteries includedKnown for oneYes
ManualKnown for oneYes
Cables includedKnown for oneAC, USB, VGA
User guideKnown for oneYes

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