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Product comparison · 2 wireless presentation systems

Yealink PA20 wireless presentation system Dongle vs Yealink RoomCast wireless presentation system HDMI Desktop

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  • 12specifications compared
  • 10differ
  • 2identical
  • 32known for one product only

Key differences

The Yealink PA20 wireless presentation system Dongle has 75 mm more width than the Yealink RoomCast wireless presentation system HDMI Desktop (220 mm vs 145 mm). The Yealink RoomCast wireless presentation system HDMI Desktop has 34.5 mm more depth than the Yealink PA20 wireless presentation system Dongle (72.5 mm vs 38 mm). The Yealink RoomCast wireless presentation system HDMI Desktop has 7.5 mm more height than the Yealink PA20 wireless presentation system Dongle (23.5 mm vs 16 mm). Form factor: Dongle on the Yealink PA20 wireless presentation system Dongle, Desktop on the Yealink RoomCast wireless presentation system HDMI Desktop. Security algorithms: WPA-PSK, WPA2-PSK on the Yealink PA20 wireless presentation system Dongle, 128-bit AES, WPA2-PSK on the Yealink RoomCast wireless presentation system HDMI Desktop.

  • Form factor
    • Dongle
    • Desktop
  • Security algorithms
    • WPA-PSK, WPA2-PSK
    • 128-bit AES, WPA2-PSK
  • Width
    • 220 mm
    • 145 mm
  • Depth
    • 38 mm
    • 72.5 mm
  • Height
    • 16 mm
    • 23.5 mm
  • Weight
    • 75 g
    • 192 g
  • Package width
    • 220 mm
    • 145 mm
  • Package depth
    • 38 mm
    • 72.5 mm

Side by side

Differences highlightedShow differences only
44 specifications
A

Yealink

PA20 wireless presentation system Dongle

Model PA20

View product
B

Yealink

RoomCast wireless presentation system HDMI Desktop

Model RoomCast

View product
Design1 differ
Form factorDiffersDongleDesktop
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
LED indicatorsKnown for oneYes
Featuresidentical
Maximum resolution (HDMI)Known for one3840 x 2160 pixels
Supported graphics resolutionsKnown for one3840 x 2160
Supported video modesKnown for one2160p
Maximum frame rateKnown for one60 fps
Google CastKnown for oneYes
MiracastKnown for oneYes
Management featuresidentical
Reset buttonKnown for oneYes
Network2 differ
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking standardsDiffersIEEE 802.11a, IEEE 802.11ac, IEEE 802.11az, IEEE 802.11b, IEEE 802.11g, IEEE 802.11nIEEE 802.3af
Security algorithmsDiffersWPA-PSK, WPA2-PSK128-bit AES, WPA2-PSK
Ports & interfacesidentical
InterfaceKnown for oneHDMI
Number of HDMI outputsKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
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, PoE
Output voltageKnown for one12 V
Power over Ethernet (PoE)Known for oneYes
Power consumption (typical)Known for one2.2 W
Weight & dimensions7 differ
WidthDiffers220 mm145 mm
DepthDiffers38 mm72.5 mm
HeightDiffers16 mm23.5 mm
WeightDiffers75 g192 g
Package widthDiffers220 mm145 mm
Package depthDiffers38 mm72.5 mm
Package heightDiffers16 mm23.5 mm
Package weightKnown for one87 g
Packaging contentidentical
Quick start guideKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one85176990
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 10, Windows 11, Windows 7, Windows 8
Mac operating systems supportedKnown for oneMac 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
Operational conditionsidentical
Operating temperature (T-T)Known for one-10 - 40 °C
Operating relative humidity (H-H)Known for one0 - 90%

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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