Product comparison · 2 wireless presentation systems

BenQ WDC20 wireless presentation system HDMI Desktop vs Yealink PA20 wireless presentation system Dongle

6specifications compared
4differ
2identical
33known for one product only

Key differences

Form factor: Desktop on the BenQ WDC20 wireless presentation system HDMI Desktop, Dongle on the Yealink PA20 wireless presentation system Dongle. Security algorithms: 128-bit AES, WPA2 on the BenQ WDC20 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 WDC20 wireless presentation system HDMI Desktop, -10 - 40 °C on the Yealink PA20 wireless presentation system Dongle. Operating relative humidity (H-H): -10 - 60% on the BenQ WDC20 wireless presentation system HDMI Desktop, 0 - 90% on the Yealink PA20 wireless presentation system Dongle.

Form factor
- WDC20 wireless presentation system HDMI Desktop:Desktop
- PA20 wireless presentation system Dongle:Dongle
Security algorithms
- WDC20 wireless presentation system HDMI Desktop:128-bit AES, WPA2
- PA20 wireless presentation system Dongle:WPA-PSK, WPA2-PSK
Operating temperature (T-T)
- WDC20 wireless presentation system HDMI Desktop:0 - 40 °C
- PA20 wireless presentation system Dongle:-10 - 40 °C
Operating relative humidity (H-H)
- WDC20 wireless presentation system HDMI Desktop:-10 - 60%
- PA20 wireless presentation system Dongle:0 - 90%

Side by side

Differences highlightedShow differences only

Comparison of WDC20, PA20
39 specifications	A BenQ WDC20 wireless presentation system HDMI Desktop Model WDC20 View product	B Yealink PA20 wireless presentation system Dongle Model PA20 View product
Design1 differ
Form factorDiffers	Desktop	Dongle
Product colour	Black	Black
LED indicators	Yes	Yes
Featuresidentical
Supported graphics resolutionsKnown for one	720 x 480, 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 3840 x 2160	Unknown — not stated by the source
Antennaidentical
Antenna typeKnown for one	External	Unknown — not stated by the source
Antennas quantityKnown for one	4	Unknown — not stated by the source
Network1 differ
Wi-Fi standardsKnown for one	802.11a, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Top Wi-Fi standardKnown for one	Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Wi-Fi data rate (max)Known for one	1167 Mbit/s	Unknown — not stated by the source
Frequency bandKnown for one	2.4 / 5 GHz	Unknown — not stated by the source
Security algorithmsDiffers	128-bit AES, WPA2	WPA-PSK, WPA2-PSK
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11az, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Ports & interfacesidentical
InterfaceKnown for one	HDMI	Unknown — not stated by the source
Number of HDMI outputsKnown for one	1	Unknown — not stated by the source
HDMI versionKnown for one	1.4	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Poweridentical
Power source typeKnown for one	DC	Unknown — not stated by the source
Output voltageKnown for one	12 V	Unknown — not stated by the source
Output currentKnown for one	2 A	Unknown — not stated by the source
Power consumption (max)Known for one	24 W	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	2.2 W
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 40 °C	-10 - 40 °C
Operating relative humidity (H-H)Differs	-10 - 60%	0 - 90%
Storage temperature (T-T)Known for one	10 - 80 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	HDMI, USB	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 11, Windows 7, Windows 8
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac 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
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	220 mm
DepthKnown for one	Unknown — not stated by the source	38 mm
HeightKnown for one	Unknown — not stated by the source	16 mm
WeightKnown for one	Unknown — not stated by the source	75 g
Package widthKnown for one	Unknown — not stated by the source	220 mm
Package depthKnown for one	Unknown — not stated by the source	38 mm
Package heightKnown for one	Unknown — not stated by the source	16 mm
Package weightKnown for one	Unknown — not stated by the source	87 g
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China

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.

BenQ WDC20 wireless presentation system HDMI Desktop vs Yealink PA20 wireless presentation system Dongle

Key differences

Side by side

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