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Product comparison · 2 wireless presentation systems

BenQ QP30 wireless presentation system HDMI Dongle vs Yealink RoomCast + WPP20

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  • 16specifications compared
  • 11differ
  • 5identical
  • 26known for one product only

Key differences

The Yealink RoomCast + WPP20 has 7 V more output voltage than the BenQ QP30 wireless presentation system HDMI Dongle (12 V vs 5 V). The Yealink RoomCast + WPP20 has 113 mm more width than the BenQ QP30 wireless presentation system HDMI Dongle (145 mm vs 32 mm). The Yealink RoomCast + WPP20 has 60.5 mm more depth than the BenQ QP30 wireless presentation system HDMI Dongle (72.5 mm vs 12 mm). Form factor: Dongle on the BenQ QP30 wireless presentation system HDMI Dongle, Desktop on the Yealink RoomCast + WPP20. Product colour: White on the BenQ QP30 wireless presentation system HDMI Dongle, Black on the Yealink RoomCast + WPP20.

  • Form factor
    • Dongle
    • Desktop
  • Product colour
    • White
    • Black
  • Security algorithms
    • WPA, WPA2
    • 128-bit AES, WPA2-PSK
  • Power source type
    • USB
    • DC, PoE
  • Output voltage
    • 5 V
    • 12 V
  • Width
    • 32 mm
    • 145 mm
  • Depth
    • 12 mm
    • 72.5 mm
  • Height
    • 97.2 mm
    • 23.5 mm

Side by side

Differences highlightedShow differences only
42 specifications
A

BenQ

QP30 wireless presentation system HDMI Dongle

Model QP30

View product
B

Yealink

RoomCast + WPP20View product
Design2 differ
Form factorDiffersDongleDesktop
Product colourDiffersWhiteBlack
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
LED indicatorsKnown for onePower
Features1 differ
Maximum resolution (HDMI)Known for one3840 x 2160 pixels
Supported graphics resolutionsDiffers1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 3840 x 2160, 4096 x 21603840 x 2160
Supported video modesKnown for one2160p
Maximum frame rateKnown for one60 fps
Google CastKnown for oneYes
Processor modelKnown for oneAM8270
RAM capacityKnown for one0.512 GB
AirPlay mirroringKnown for oneYes
Security updates end dateKnown for one31/12/2026
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)Wi-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 standardsKnown for oneIEEE 802.3af
Security algorithmsDiffersWPA, WPA2128-bit AES, WPA2-PSK
Frequency bandKnown for one2.4GHz/5GHz
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one1
USB 2.0 ports quantityKnown for one2
DC-in jackKnown for oneYes
HDMI versionKnown for one1.4b
Power2 differ
Power source typeDiffersUSBDC, PoE
Output voltageDiffers5 V12 V
Power over Ethernet (PoE)Known for oneYes
Output currentKnown for one1.5 A
Weight & dimensions4 differ
WidthDiffers32 mm145 mm
DepthDiffers12 mm72.5 mm
HeightDiffers97.2 mm23.5 mm
WeightDiffers32 g192 g
Packaging contentidentical
Cables includedKnown for oneUSB Type-A to USB Type-C
System requirementsidentical
Other operating systems supportedKnown for oneChromeOS
Mobile operating systems supportedKnown for oneAndroid, iOS

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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