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Product comparison · 2 document cameras

Epson ELP-DC21 document camera Grey, White 25.4 vs SMART Technologies SMART 650

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  • 28specifications compared
  • 16differ
  • 12identical
  • 36known for one product only

Key differences

The SMART Technologies SMART 650 has 11 MP more effective sensor resolution than the Epson ELP-DC21 document camera Grey, White 25.4 (13 MP vs 2 MP). The Epson ELP-DC21 document camera Grey, 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 ELP-DC21 document camera Grey, White 25.4 (23x vs 10x). Optical sensor size: 25.4 / 2.7 mm (1 / 2.7") on the Epson ELP-DC21 document camera Grey, White 25.4, 25.4 / 3.2 mm (1 / 3.2") on the SMART Technologies SMART 650. White balance: Auto on the Epson ELP-DC21 document camera Grey, 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 526 mm
    • 480 x 345 mm
  • Interface
    • USB 1.1
    • USB/Wi-Fi

Side by side

Differences highlightedShow differences only
64 specifications
A

Epson

ELP-DC21 document camera Grey, White 25.4

Model ELP-DC21

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")
Supported graphics resolutionsDiffers1920 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
White balanceDiffersAutoAuto, Manual
Light exposure modesDiffersAutoAuto, Manual
Lens system3 differ
Optical zoomDiffers12x10x
Digital zoomDiffers10x23x
Shooting area (WxD)Differs297 x 526 mm480 x 345 mm
Ports & interfaces1 differ
InterfaceDiffersUSB 1.1USB/Wi-Fi
HDMI input ports quantityKnown for one1
USB connector typeKnown for oneMini-USB B, USB Type-A
USB 2.0 ports quantityKnown for one3
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
VGA (D-Sub) input portsKnown for one1
VGA (D-Sub) output portsKnown for one1
Technical details1 differ
Product colourDiffersGrey, WhiteBlack
Control typeKnown for oneButtons
Horizontal rotation angleKnown for one0 - 90°
Panel mounting interfaceKnown for one75 x 75 mm
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
Document size (max)Known for oneA3
Cable lock slotKnown for oneYes
Image formats supportedKnown for oneJPG
Lamp typeKnown for oneLED
Lamps quantityKnown for one2 lamp(s)
Zoom capabilityKnown for oneYes
Power3 differ
Power consumption (typical)Differs13 W13.7 W
Operating currentKnown for one3 A
Operating voltageDiffers12 V5 V
AC input frequencyDiffers50-60 Hz50 - 60 Hz
Battery typeKnown for oneBuilt-in battery
Power consumption (standby)Known for one0.5 W
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one30 - 85%
Weight & dimensions3 differ
WidthDiffers270 mm159 mm
DepthDiffers502 mm587 mm
HeightDiffers328 mm546 mm
Dimensions folded (WxDxH)Known for one159 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
Quantity per packKnown for one1 pc(s)
Packaging contentidentical
AC adapter includedKnown for oneYes
Remote control includedKnown for oneYes
Remote control batteries includedKnown for oneYes
User guideKnown 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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