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Product comparison · 2 wireless presentation systems

BenQ WDC20C wireless presentation system HDMI Desktop vs Viewsonic ViewSync 3

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  • 15specifications compared
  • 10differ
  • 5identical
  • 43known for one product only

Key differences

The BenQ WDC20C wireless presentation system HDMI Desktop has 1 more USB 2.0 ports quantity than the Viewsonic ViewSync 3 (2 vs 1). The BenQ WDC20C wireless presentation system HDMI Desktop has 7 V more output voltage than the Viewsonic ViewSync 3 (12 V vs 5 V). The BenQ WDC20C wireless presentation system HDMI Desktop has 1 A more output current than the Viewsonic ViewSync 3 (2 A vs 1 A). Frequency band: 2.4 - 5 GHz on the BenQ WDC20C wireless presentation system HDMI Desktop, 2.4 & 5 on the Viewsonic ViewSync 3. Power source type: DC on the BenQ WDC20C wireless presentation system HDMI Desktop, AC on the Viewsonic ViewSync 3.

  • Frequency band
    • 2.4 - 5 GHz
    • 2.4 & 5
  • USB 2.0 ports quantity
    • 2
    • 1
  • Power source type
    • DC
    • AC
  • Output voltage
    • 12 V
    • 5 V
  • Output current
    • 2 A
    • 1 A
  • Operating temperature (T-T)
    • 0 - 40 °C
    • -5 - 45 °C
  • Weight
    • 330 g
    • 240 g

Side by side

Differences highlightedShow differences only
58 specifications
A

BenQ

WDC20C wireless presentation system HDMI Desktop

Model WDC20C

View product
B

Viewsonic

ViewSync 3View product
Designidentical
Form factorDesktopDesktop
Product colourBlackBlack
LED indicatorsKnown for oneYes
Features2 differ
Supported graphics resolutionsDiffers720 x 480, 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 3840 x 2160800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1366 x 768
Supported video modesDiffers480p, 525i, 540p, 576p, 625i, 720i, 720p, 768p, 960p, 1024p, 1035i, 1080i, 1080p480p, 720p, 1080p
Maximum frame rateKnown for one30 fps
Number of simultaneously connected devices (max)Known for one32
Maximum resolution (VGA)Known for one1366 x 768 pixels
Management featuresidentical
On/off switchYesYes
Antennaidentical
Antenna typeKnown for oneExternal
Antenna gain level (max)Known for one5 dBi
Antennas quantityKnown for one4
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)802.11a, 802.11b, 802.11g
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi data rate (max)Known for one1167 Mbit/s
Frequency bandDiffers2.4 - 5 GHz2.4 & 5
Dual-bandKnown for oneYes
Networking standardsKnown for oneIEEE 802.11ac, IEEE 802.11n
Security algorithmsKnown for one128-bit AES, WPA2, WPA2-PSK
Maximum operating distanceKnown for one15 m
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100 Mbit/s
Ports & interfaces1 differ
InterfaceHDMIHDMI
Number of HDMI outputs11
HDMI versionKnown for one1.4
USB 2.0 ports quantityDiffers21
DC-in jackKnown for oneYes
VGA (D-Sub) output portsKnown for one1
Audio (L/R) outKnown for one1
S/PDIF out portKnown for oneYes
Power3 differ
Power source typeDiffersDCAC
Output voltageDiffers12 V5 V
Output currentDiffers2 A1 A
Power consumption (max)Known for one24 W
Input voltageKnown for one100 - 240 V
Input frequencyKnown for one50/60 Hz
System requirementsidentical
Windows operating systems supportedKnown for oneYes
Mac compatibilityKnown for oneYes
Mac operating systems supportedKnown for oneYes
Linux operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneYes
Mobile operating systems supportedKnown for oneYes
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 40 °C-5 - 45 °C
Operating relative humidity (H-H)Known for one10 - 80%
Storage temperature (T-T)Known for one-10 - 60 °C
Storage relative humidity (H-H)Known for one5 - 90%
Weight & dimensions1 differ
WeightDiffers330 g240 g
WidthKnown for one191.5 mm
DepthKnown for one102.6 mm
HeightKnown for one32.2 mm
Package widthKnown for one242.2 mm
Package depthKnown for one216.3 mm
Package heightKnown for one62.9 mm
Package weightKnown for one700 g
Packaging contentidentical
AC adapter includedKnown for oneYes
Cables includedKnown for oneHDMI, USB
Quick start guideKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one85176990

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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