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Product comparison · 2 wireless presentation systems

Viewsonic ViewSync 3 vs Yealink RoomCast E2

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  • 20specifications compared
  • 15differ
  • 5identical
  • 26known for one product only

Key differences

The Yealink RoomCast E2 has 2 more USB 2.0 ports quantity than the Viewsonic ViewSync 3 (3 vs 1). The Yealink RoomCast E2 has 7 V more output voltage than the Viewsonic ViewSync 3 (12 V vs 5 V). The Viewsonic ViewSync 3 has 46.5 mm more width than the Yealink RoomCast E2 (191.5 mm vs 145 mm). Supported video modes: 480p, 720p, 1080p on the Viewsonic ViewSync 3, 2160p on the Yealink RoomCast E2. Wi-Fi standards: 802.11a, 802.11b, 802.11g on the Viewsonic ViewSync 3, 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)
  • Ethernet LAN data rates
    • 10,100 Mbit/s
    • 10,100,1000 Mbit/s
  • USB 2.0 ports quantity
    • 1
    • 3
  • Power source type
    • AC
    • DC, PoE
  • Output voltage
    • 5 V
    • 12 V
  • Width
    • 191.5 mm
    • 145 mm
  • Depth
    • 102.6 mm
    • 72.5 mm

Side by side

Differences highlightedShow differences only
46 specifications
A

Viewsonic

ViewSync 3View product
B

Yealink

RoomCast E2View product
Designidentical
Form factorDesktopDesktop
Product colourBlackBlack
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Features2 differ
Maximum resolution (HDMI)Known for one3840 x 2160 pixels
Supported graphics resolutionsDiffers800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1366 x 7683840 x 2160
Supported video modesDiffers480p, 720p, 1080p2160p
Maximum frame rateKnown for one60 fps
Google CastKnown for oneYes
MiracastKnown for oneYes
Maximum resolution (VGA)Known for one1366 x 768 pixels
Management featuresidentical
Reset buttonKnown for oneYes
On/off switchKnown for oneYes
Network2 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 LANYesYes
Ethernet LAN data ratesDiffers10,100 Mbit/s10,100,1000 Mbit/s
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Security algorithmsKnown for oneWPA, WPA2-PSK, WPA3
Frequency bandKnown for one2.4 & 5
Ports & interfaces1 differ
InterfaceHDMIHDMI
Number of HDMI outputs11
Ethernet LAN (RJ-45) portsKnown for one1
USB 2.0 ports quantityDiffers13
DC-in jackKnown for oneYes
VGA (D-Sub) output portsKnown for one1
Audio (L/R) outKnown for one1
S/PDIF out portKnown for oneYes
Power2 differ
Power source typeDiffersACDC, PoE
Output voltageDiffers5 V12 V
Power over Ethernet (PoE)Known for oneYes
Input voltageKnown for one100 - 240 V
Input frequencyKnown for one50/60 Hz
Output currentKnown for one1 A
Weight & dimensions8 differ
WidthDiffers191.5 mm145 mm
DepthDiffers102.6 mm72.5 mm
HeightDiffers32.2 mm23.5 mm
WeightDiffers240 g200 g
Package widthDiffers242.2 mm145 mm
Package depthDiffers216.3 mm72.5 mm
Package heightDiffers62.9 mm23.5 mm
Package weightDiffers700 g756 g
Logistics dataidentical
Country of originKnown for oneChina
Operational conditionsidentical
Operating temperature (T-T)Known for one-5 - 45 °C

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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