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Product comparison · 2 wireless presentation systems

Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop vs Yealink RoomCast E2

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  • 18specifications compared
  • 10differ
  • 8identical
  • 32known for one product only

Key differences

The Yealink RoomCast E2 has 2 more USB 2.0 ports quantity than the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop (3 vs 1). The Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop has 46.5 mm more width than the Yealink RoomCast E2 (191.5 mm vs 145 mm). The Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop has 30.1 mm more depth than the Yealink RoomCast E2 (102.6 mm vs 72.5 mm). Supported video modes: 480p, 720p, 1080p on the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop, 2160p on the Yealink RoomCast E2. Wi-Fi standards: 802.11a, 802.11b, 802.11g on the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop, Wi-Fi 6 (802.11ax) on the Yealink RoomCast E2.

  • Supported video modes
    • 480p, 720p, 1080p
    • 2160p
  • Wi-Fi standards
    • 802.11a, 802.11b, 802.11g
    • Wi-Fi 6 (802.11ax)
  • Security algorithms
    • WPA, WPA-PSK, WPA2, WPA2-PSK
    • WPA, WPA2-PSK, WPA3
  • Interface
    • HDMI + VGA (D-Sub)
    • HDMI
  • USB 2.0 ports quantity
    • 1
    • 3
  • Power source type
    • AC
    • DC, PoE
  • Width
    • 191.5 mm
    • 145 mm
  • Depth
    • 102.6 mm
    • 72.5 mm

Side by side

Differences highlightedShow differences only
50 specifications
A

Viewsonic

VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop

Model VIEWSYNC3

View product
B

Yealink

RoomCast E2View product
Designidentical
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
CertificationKnown for oneSafety/EMC: FCC-B, CE, ErP, RoHS. WiFi: FCC-ID, CE, R&TTE, NCC, EAC
Features1 differ
Maximum resolution (HDMI)Known for one3840 x 2160 pixels
Supported graphics resolutionsKnown for one3840 x 2160
Supported video modesDiffers480p, 720p, 1080p2160p
Maximum frame rateKnown for one60 fps
Google CastKnown for oneYes
On-screen annotationKnown for oneYes
Streaming capabilityKnown for oneYes
Screen mirroringKnown for oneYes
Number of usersKnown for one60 user(s)
Management featuresidentical
Reset buttonKnown for oneYes
On/off switchKnown for oneYes
Network3 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11gWi-Fi 6 (802.11ax)
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.0
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Networking standardsDiffersIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11nIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Security algorithmsDiffersWPA, WPA-PSK, WPA2, WPA2-PSKWPA, WPA2-PSK, WPA3
Frequency bandKnown for one2.4 & 5
Ports & interfaces2 differ
InterfaceDiffersHDMI + VGA (D-Sub)HDMI
USB 2.0 ports quantityDiffers13
VGA (D-Sub) output portsKnown for one1
Audio (L/R) outKnown for one1
Power1 differ
Power source typeDiffersACDC, PoE
Output voltageKnown for one12 V
Power over Ethernet (PoE)Known for oneYes
Weight & dimensions3 differ
WidthDiffers191.5 mm145 mm
DepthDiffers102.6 mm72.5 mm
HeightDiffers32.3 mm23.5 mm
Package widthKnown for one145 mm
Package depthKnown for one72.5 mm
Package heightKnown for one23.5 mm
Package weightKnown for one756 g
Logistics dataidentical
Country of originKnown for oneChina
Antennaidentical
Antenna typeKnown for oneExternal
Antennas quantityKnown for one2
System requirementsidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
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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