Product comparison · 2 wireless presentation systems

BenQ QP30 wireless presentation system HDMI Dongle vs Yealink RoomCast E2

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  • 15specifications compared
  • 11differ
  • 4identical
  • 33known for one product only

Key differences

The Yealink RoomCast E2 has 7 V more output voltage than the BenQ QP30 wireless presentation system HDMI Dongle (12 V vs 5 V). The Yealink RoomCast E2 has 113 mm more width than the BenQ QP30 wireless presentation system HDMI Dongle (145 mm vs 32 mm). The Yealink RoomCast E2 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 E2. Product colour: White on the BenQ QP30 wireless presentation system HDMI Dongle, Black on the Yealink RoomCast E2.

  • Form factor
    • QP30 wireless presentation system HDMI Dongle:Dongle
    • RoomCast E2:Desktop
  • Product colour
    • QP30 wireless presentation system HDMI Dongle:White
    • RoomCast E2:Black
  • Security algorithms
    • QP30 wireless presentation system HDMI Dongle:WPA, WPA2
    • RoomCast E2:WPA, WPA2-PSK, WPA3
  • Power source type
    • QP30 wireless presentation system HDMI Dongle:USB
    • RoomCast E2:DC, PoE
  • Output voltage
    • QP30 wireless presentation system HDMI Dongle:5 V
    • RoomCast E2:12 V
  • Width
    • QP30 wireless presentation system HDMI Dongle:32 mm
    • RoomCast E2:145 mm
  • Depth
    • QP30 wireless presentation system HDMI Dongle:12 mm
    • RoomCast E2:72.5 mm
  • Height
    • QP30 wireless presentation system HDMI Dongle:97.2 mm
    • RoomCast E2:23.5 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of QP30, RoomCast E2
48 specifications
Design2 differ
Form factorDiffersDongleDesktop
Product colourDiffersWhiteBlack
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
LED indicatorsKnown for onePowerUnknown — not stated by the source
Features1 differ
Maximum resolution (HDMI)Known for oneUnknown — not stated by the source3840 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 oneUnknown — not stated by the source2160p
Maximum frame rateKnown for oneUnknown — not stated by the source60 fps
Google CastKnown for oneUnknown — not stated by the sourceYes
MiracastYesYes
Processor modelKnown for oneAM8270Unknown — not stated by the source
RAM capacityKnown for one0.512 GBUnknown — not stated by the source
AirPlay mirroringKnown for oneYesUnknown — not stated by the source
Security updates end dateKnown for one31/12/2026Unknown — not stated by the source
Management featuresidentical
Reset buttonYesYes
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)Wi-Fi 6 (802.11ax)
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 6 (802.11ax)
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Security algorithmsDiffersWPA, WPA2WPA, WPA2-PSK, WPA3
Frequency bandKnown for one2.4GHz/5GHzUnknown — not stated by the source
Ports & interfacesidentical
InterfaceHDMIHDMI
Number of HDMI outputs11
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source3
DC-in jackKnown for oneUnknown — not stated by the sourceYes
HDMI versionKnown for one1.4bUnknown — not stated by the source
Power2 differ
Power source typeDiffersUSBDC, PoE
Output voltageDiffers5 V12 V
Power over Ethernet (PoE)Known for oneUnknown — not stated by the sourceYes
Output currentKnown for one1.5 AUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers32 mm145 mm
DepthDiffers12 mm72.5 mm
HeightDiffers97.2 mm23.5 mm
WeightDiffers32 g200 g
Package widthKnown for oneUnknown — not stated by the source145 mm
Package depthKnown for oneUnknown — not stated by the source72.5 mm
Package heightKnown for oneUnknown — not stated by the source23.5 mm
Package weightKnown for oneUnknown — not stated by the source756 g
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina
System requirementsidentical
Other operating systems supportedKnown for oneChromeOSUnknown — not stated by the source
Mobile operating systems supportedKnown for oneAndroid, iOSUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneUSB Type-A to USB Type-CUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source

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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