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Product comparison · 2 wireless presentation systems

Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop vs Yealink PA20 wireless presentation system Dongle

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  • 10specifications compared
  • 9differ
  • 1identical
  • 32known for one product only

Key differences

The Yealink PA20 wireless presentation system Dongle has 28.5 mm more width than the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop (220 mm vs 191.5 mm). The Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop has 64.6 mm more depth than the Yealink PA20 wireless presentation system Dongle (102.6 mm vs 38 mm). The Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop has 16.3 mm more height than the Yealink PA20 wireless presentation system Dongle (32.3 mm vs 16 mm). Form factor: Desktop on the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop, Dongle on the Yealink PA20 wireless presentation system Dongle. Security algorithms: WPA, WPA-PSK, WPA2, WPA2-PSK on the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop, WPA-PSK, WPA2-PSK on the Yealink PA20 wireless presentation system Dongle.

  • Form factor
    • Desktop
    • Dongle
  • Security algorithms
    • WPA, WPA-PSK, WPA2, WPA2-PSK
    • WPA-PSK, WPA2-PSK
  • Width
    • 191.5 mm
    • 220 mm
  • Depth
    • 102.6 mm
    • 38 mm
  • Height
    • 32.3 mm
    • 16 mm
  • Weight
    • 200 g
    • 75 g

Side by side

Differences highlightedShow differences only
42 specifications
A

Viewsonic

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

Model VIEWSYNC3

View product
B

Yealink

PA20 wireless presentation system Dongle

Model PA20

View product
Design1 differ
Form factorDiffersDesktopDongle
Product colourBlackBlack
CertificationKnown for oneSafety/EMC: FCC-B, CE, ErP, RoHS. WiFi: FCC-ID, CE, R&TTE, NCC, EAC
LED indicatorsKnown for oneYes
Featuresidentical
Supported video modesKnown for one480p, 720p, 1080p
On-screen annotationKnown for oneYes
Streaming capabilityKnown for oneYes
Screen mirroringKnown for oneYes
MiracastKnown for oneYes
Number of usersKnown for one60 user(s)
Management featuresidentical
On/off switchKnown for oneYes
Antennaidentical
Antenna typeKnown for oneExternal
Antennas quantityKnown for one2
Network2 differ
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g
Frequency bandKnown for one2.4 & 5
Ethernet LANKnown for oneYes
Networking standardsDiffersIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11nIEEE 802.11a, IEEE 802.11ac, IEEE 802.11az, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Security algorithmsDiffersWPA, WPA-PSK, WPA2, WPA2-PSKWPA-PSK, WPA2-PSK
Ports & interfacesidentical
InterfaceKnown for oneHDMI + VGA (D-Sub)
Number of HDMI outputsKnown for one1
VGA (D-Sub) output portsKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
USB 2.0 ports quantityKnown for one1
Audio (L/R) outKnown for one1
DC-in jackKnown for oneYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Poweridentical
Power source typeKnown for oneAC
Power consumption (typical)Known for one2.2 W
System requirements2 differ
Windows operating systems supportedDiffersYesWindows 10, Windows 11, Windows 7, Windows 8
Mac operating systems supportedDiffersYesMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac O
Mobile operating systems supportedKnown for oneAndroid, iOS
Weight & dimensions4 differ
WidthDiffers191.5 mm220 mm
DepthDiffers102.6 mm38 mm
HeightDiffers32.3 mm16 mm
WeightDiffers200 g75 g
Package widthKnown for one220 mm
Package depthKnown for one38 mm
Package heightKnown for one16 mm
Package weightKnown for one87 g
Operational conditionsidentical
Operating temperature (T-T)Known for one-10 - 40 °C
Operating relative humidity (H-H)Known for one0 - 90%
Logistics dataidentical
Country of originKnown for oneChina

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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