Product comparison · 2 wireless presentation systems

BenQ WDC20C wireless presentation system HDMI Desktop vs Yealink RoomCast wireless presentation system HDMI Desktop

18specifications compared
8differ
10identical
43known for one product only

Key differences

The Yealink RoomCast wireless presentation system HDMI Desktop has 30 fps more maximum frame rate than the BenQ WDC20C wireless presentation system HDMI Desktop (60 fps vs 30 fps). The BenQ WDC20C wireless presentation system HDMI Desktop has 138 g more weight than the Yealink RoomCast wireless presentation system HDMI Desktop (330 g vs 192 g). Networking standards: IEEE 802.11ac, IEEE 802.11n on the BenQ WDC20C wireless presentation system HDMI Desktop, IEEE 802.3af on the Yealink RoomCast wireless presentation system HDMI Desktop. Security algorithms: 128-bit AES, WPA2, WPA2-PSK on the BenQ WDC20C wireless presentation system HDMI Desktop, 128-bit AES, WPA2-PSK on the Yealink RoomCast wireless presentation system HDMI Desktop. Power source type: DC on the BenQ WDC20C wireless presentation system HDMI Desktop, DC, PoE on the Yealink RoomCast wireless presentation system HDMI Desktop.

Maximum frame rate
- WDC20C wireless presentation system HDMI Desktop:30 fps
- RoomCast wireless presentation system HDMI Desktop:60 fps
Networking standards
- WDC20C wireless presentation system HDMI Desktop:IEEE 802.11ac, IEEE 802.11n
- RoomCast wireless presentation system HDMI Desktop:IEEE 802.3af
Security algorithms
- WDC20C wireless presentation system HDMI Desktop:128-bit AES, WPA2, WPA2-PSK
- RoomCast wireless presentation system HDMI Desktop:128-bit AES, WPA2-PSK
Power source type
- WDC20C wireless presentation system HDMI Desktop:DC
- RoomCast wireless presentation system HDMI Desktop:DC, PoE
Weight
- WDC20C wireless presentation system HDMI Desktop:330 g
- RoomCast wireless presentation system HDMI Desktop:192 g

Side by side

Differences highlightedShow differences only

Comparison of WDC20C, RoomCast
61 specifications	A BenQ WDC20C wireless presentation system HDMI Desktop Model WDC20C View product	B Yealink RoomCast wireless presentation system HDMI Desktop Model RoomCast View product
Designidentical
Form factor	Desktop	Desktop
Product colour	Black	Black
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
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
Features3 differ
Supported graphics resolutionsDiffers	720 x 480, 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 3840 x 2160	3840 x 2160
Supported video modesDiffers	480p, 525i, 540p, 576p, 625i, 720i, 720p, 768p, 960p, 1024p, 1035i, 1080i, 1080p	2160p
Maximum frame rateDiffers	30 fps	60 fps
Number of simultaneously connected devices (max)Known for one	32	Unknown — not stated by the source
Maximum resolution (HDMI)Known for one	Unknown — not stated by the source	3840 x 2160 pixels
Google CastKnown for one	Unknown — not stated by the source	Yes
MiracastKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
On/off switchKnown for one	Yes	Unknown — not stated by the source
Reset buttonKnown for one	Unknown — not stated by the source	Yes
Antennaidentical
Antenna typeKnown for one	External	Unknown — not stated by the source
Antenna gain level (max)Known for one	5 dBi	Unknown — not stated by the source
Antennas quantityKnown for one	4	Unknown — not stated by the source
Network3 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 standard	Wi-Fi 5 (802.11ac)	Wi-Fi 5 (802.11ac)
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
Dual-bandKnown for one	Yes	Unknown — not stated by the source
Networking standardsDiffers	IEEE 802.11ac, IEEE 802.11n	IEEE 802.3af
Security algorithmsDiffers	128-bit AES, WPA2, WPA2-PSK	128-bit AES, WPA2-PSK
Maximum operating distanceKnown for one	15 m	Unknown — not stated by the source
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)
Ports & interfacesidentical
Interface	HDMI	HDMI
Number of HDMI outputs	1	1
HDMI versionKnown for one	1.4	Unknown — not stated by the source
USB 2.0 ports quantity	2	2
DC-in jack	Yes	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Power1 differ
Power source typeDiffers	DC	DC, PoE
Output voltage	12 V	12 V
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 over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Other operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mobile operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-10 - 60 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	330 g	192 g
WidthKnown for one	Unknown — not stated by the source	145 mm
DepthKnown for one	Unknown — not stated by the source	72.5 mm
HeightKnown for one	Unknown — not stated by the source	23.5 mm
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
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	HDMI, USB	Unknown — not stated by the source
Quick start guide	Yes	Yes
Logistics dataidentical
Harmonized System (HS) code	85176990	85176990
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 WDC20C wireless presentation system HDMI Desktop vs Yealink RoomCast wireless presentation system HDMI Desktop

Key differences

Side by side

More wireless presentation system comparisons