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Product comparison · 2 wireless presentation systems

BenQ WDC20C wireless presentation system HDMI Desktop vs Yealink PA20 wireless presentation system Dongle

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  • 10specifications compared
  • 8differ
  • 2identical
  • 43known for one product only

Key differences

The BenQ WDC20C wireless presentation system HDMI Desktop has 255 g more weight than the Yealink PA20 wireless presentation system Dongle (330 g vs 75 g). Form factor: Desktop on the BenQ WDC20C wireless presentation system HDMI Desktop, Dongle on the Yealink PA20 wireless presentation system Dongle. Security algorithms: 128-bit AES, WPA2, WPA2-PSK on the BenQ WDC20C wireless presentation system HDMI Desktop, WPA-PSK, WPA2-PSK on the Yealink PA20 wireless presentation system Dongle. Operating temperature (T-T): 0 - 40 °C on the BenQ WDC20C wireless presentation system HDMI Desktop, -10 - 40 °C on the Yealink PA20 wireless presentation system Dongle. Operating relative humidity (H-H): 10 - 80% on the BenQ WDC20C wireless presentation system HDMI Desktop, 0 - 90% on the Yealink PA20 wireless presentation system Dongle.

  • Form factor
    • Desktop
    • Dongle
  • Security algorithms
    • 128-bit AES, WPA2, WPA2-PSK
    • WPA-PSK, WPA2-PSK
  • Operating temperature (T-T)
    • 0 - 40 °C
    • -10 - 40 °C
  • Operating relative humidity (H-H)
    • 10 - 80%
    • 0 - 90%
  • Weight
    • 330 g
    • 75 g

Side by side

Differences highlightedShow differences only
53 specifications
A

BenQ

WDC20C wireless presentation system HDMI Desktop

Model WDC20C

View product
B

Yealink

PA20 wireless presentation system Dongle

Model PA20

View product
Design1 differ
Form factorDiffersDesktopDongle
Product colourBlackBlack
LED indicatorsYesYes
Featuresidentical
Supported graphics resolutionsKnown for one720 x 480, 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 3840 x 2160
Supported video modesKnown for one480p, 525i, 540p, 576p, 625i, 720i, 720p, 768p, 960p, 1024p, 1035i, 1080i, 1080p
Maximum frame rateKnown for one30 fps
Number of simultaneously connected devices (max)Known for one32
Management featuresidentical
On/off switchKnown for oneYes
Antennaidentical
Antenna typeKnown for oneExternal
Antenna gain level (max)Known for one5 dBi
Antennas quantityKnown for one4
Network2 differ
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi data rate (max)Known for one1167 Mbit/s
Frequency bandKnown for one2.4 - 5 GHz
Dual-bandKnown for oneYes
Networking standardsDiffersIEEE 802.11ac, IEEE 802.11nIEEE 802.11a, IEEE 802.11ac, IEEE 802.11az, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Security algorithmsDiffers128-bit AES, WPA2, WPA2-PSKWPA-PSK, WPA2-PSK
Maximum operating distanceKnown for one15 m
Ports & interfacesidentical
InterfaceKnown for oneHDMI
Number of HDMI outputsKnown for one1
HDMI versionKnown for one1.4
USB 2.0 ports quantityKnown for one2
DC-in jackKnown for oneYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Poweridentical
Power source typeKnown for oneDC
Output voltageKnown for one12 V
Output currentKnown for one2 A
Power consumption (max)Known for one24 W
Power consumption (typical)Known for one2.2 W
System requirements2 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 11, Windows 7, Windows 8
Mac compatibilityKnown for oneYes
Mac operating systems supportedDiffersYesMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac O
Linux operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneYes
Mobile operating systems supportedKnown for oneYes
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C-10 - 40 °C
Operating relative humidity (H-H)Differs10 - 80%0 - 90%
Storage temperature (T-T)Known for one-10 - 60 °C
Storage relative humidity (H-H)Known for one5 - 90%
Weight & dimensions1 differ
WeightDiffers330 g75 g
WidthKnown for one220 mm
DepthKnown for one38 mm
HeightKnown for one16 mm
Package widthKnown for one220 mm
Package depthKnown for one38 mm
Package heightKnown for one16 mm
Package weightKnown for one87 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
Country of originKnown for oneChina

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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