Product comparison · 2 wireless presentation systems

BenQ QP30 wireless presentation system HDMI Dongle vs Yealink RoomCast wireless presentation system HDMI Desktop

16specifications compared
11differ
5identical
31known for one product only

Key differences

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

Form factor
- QP30 wireless presentation system HDMI Dongle:Dongle
- RoomCast wireless presentation system HDMI Desktop:Desktop
Product colour
- QP30 wireless presentation system HDMI Dongle:White
- RoomCast wireless presentation system HDMI Desktop:Black
Security algorithms
- QP30 wireless presentation system HDMI Dongle:WPA, WPA2
- RoomCast wireless presentation system HDMI Desktop:128-bit AES, WPA2-PSK
Power source type
- QP30 wireless presentation system HDMI Dongle:USB
- RoomCast wireless presentation system HDMI Desktop:DC, PoE
Output voltage
- QP30 wireless presentation system HDMI Dongle:5 V
- RoomCast wireless presentation system HDMI Desktop:12 V
Width
- QP30 wireless presentation system HDMI Dongle:32 mm
- RoomCast wireless presentation system HDMI Desktop:145 mm
Depth
- QP30 wireless presentation system HDMI Dongle:12 mm
- RoomCast wireless presentation system HDMI Desktop:72.5 mm
Height
- QP30 wireless presentation system HDMI Dongle:97.2 mm
- RoomCast wireless presentation system HDMI Desktop:23.5 mm

Side by side

Differences highlightedShow differences only

Comparison of QP30, RoomCast
47 specifications	A BenQ QP30 wireless presentation system HDMI Dongle Model QP30 View product	B Yealink RoomCast wireless presentation system HDMI Desktop Model RoomCast View product
Design2 differ
Form factorDiffers	Dongle	Desktop
Product colourDiffers	White	Black
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
LED indicatorsKnown for one	Power	Unknown — not stated by the source
Features1 differ
Maximum resolution (HDMI)Known for one	Unknown — not stated by the source	3840 x 2160 pixels
Supported graphics resolutionsDiffers	1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 3840 x 2160, 4096 x 2160	3840 x 2160
Supported video modesKnown for one	Unknown — not stated by the source	2160p
Maximum frame rateKnown for one	Unknown — not stated by the source	60 fps
Google CastKnown for one	Unknown — not stated by the source	Yes
Processor modelKnown for one	AM8270	Unknown — not stated by the source
RAM capacityKnown for one	0.512 GB	Unknown — not stated by the source
AirPlay mirroringKnown for one	Yes	Unknown — not stated by the source
Security updates end dateKnown for one	31/12/2026	Unknown — not stated by the source
Network2 differ
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3af
Security algorithmsDiffers	WPA, WPA2	128-bit AES, WPA2-PSK
Frequency bandKnown for one	2.4GHz/5GHz	Unknown — not stated by the source
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	2
DC-in jackKnown for one	Unknown — not stated by the source	Yes
HDMI versionKnown for one	1.4b	Unknown — not stated by the source
Power2 differ
Power source typeDiffers	USB	DC, PoE
Output voltageDiffers	5 V	12 V
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
Output currentKnown for one	1.5 A	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	32 mm	145 mm
DepthDiffers	12 mm	72.5 mm
HeightDiffers	97.2 mm	23.5 mm
WeightDiffers	32 g	192 g
Package widthKnown for one	Unknown — not stated by the source	145 mm
Package depthKnown for one	Unknown — not stated by the source	72.5 mm
Package heightKnown for one	Unknown — not stated by the source	23.5 mm
Packaging contentidentical
Cables includedKnown for one	USB Type-A to USB Type-C	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85176990
System requirementsidentical
Other operating systems supportedKnown for one	ChromeOS	Unknown — not stated by the source
Mobile operating systems supportedKnown for one	Android, iOS	Unknown — 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.

BenQ QP30 wireless presentation system HDMI Dongle vs Yealink RoomCast wireless presentation system HDMI Desktop

Key differences

Side by side

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