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Product comparison · 2 wireless presentation systems

BenQ WDC20C wireless presentation system HDMI Desktop vs Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop

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  • 19specifications compared
  • 11differ
  • 8identical
  • 37known for one product only

Key differences

The BenQ WDC20C wireless presentation system HDMI Desktop has 2 more antennas quantity than the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop (4 vs 2). The BenQ WDC20C wireless presentation system HDMI Desktop has 1 more USB 2.0 ports quantity than the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop (2 vs 1). The BenQ WDC20C wireless presentation system HDMI Desktop has 130 g more weight than the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop (330 g vs 200 g). Frequency band: 2.4 - 5 GHz on the BenQ WDC20C wireless presentation system HDMI Desktop, 2.4 & 5 on the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop. Security algorithms: 128-bit AES, WPA2, WPA2-PSK on the BenQ WDC20C wireless presentation system HDMI Desktop, WPA, WPA-PSK, WPA2, WPA2-PSK on the Viewsonic VIEWSYNC3 wireless presentation system HDMI + VGA (D-Sub) Desktop.

  • Antennas quantity
    • 4
    • 2
  • Frequency band
    • 2.4 - 5 GHz
    • 2.4 & 5
  • Security algorithms
    • 128-bit AES, WPA2, WPA2-PSK
    • WPA, WPA-PSK, WPA2, WPA2-PSK
  • Interface
    • HDMI
    • HDMI + VGA (D-Sub)
  • USB 2.0 ports quantity
    • 2
    • 1
  • Power source type
    • DC
    • AC
  • Mobile operating systems supported
    • Yes
    • Android, iOS
  • Weight
    • 330 g
    • 200 g

Side by side

Differences highlightedShow differences only
56 specifications
A

BenQ

WDC20C wireless presentation system HDMI Desktop

Model WDC20C

View product
B

Viewsonic

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

Model VIEWSYNC3

View product
Designidentical
Form factorDesktopDesktop
Product colourBlackBlack
LED indicatorsKnown for oneYes
CertificationKnown for oneSafety/EMC: FCC-B, CE, ErP, RoHS. WiFi: FCC-ID, CE, R&TTE, NCC, EAC
Features1 differ
Supported graphics resolutionsKnown for one720 x 480, 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), 3840 x 2160
Supported video modesDiffers480p, 525i, 540p, 576p, 625i, 720i, 720p, 768p, 960p, 1024p, 1035i, 1080i, 1080p480p, 720p, 1080p
Maximum frame rateKnown for one30 fps
Number of simultaneously connected devices (max)Known for one32
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 switchYesYes
Antenna1 differ
Antenna typeExternalExternal
Antenna gain level (max)Known for one5 dBi
Antennas quantityDiffers42
Network4 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)802.11a, 802.11b, 802.11g
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi data rate (max)Known for one1167 Mbit/s
Frequency bandDiffers2.4 - 5 GHz2.4 & 5
Dual-bandKnown for oneYes
Networking standardsDiffersIEEE 802.11ac, IEEE 802.11nIEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Security algorithmsDiffers128-bit AES, WPA2, WPA2-PSKWPA, WPA-PSK, WPA2, WPA2-PSK
Maximum operating distanceKnown for one15 m
Ethernet LANKnown for oneYes
Ports & interfaces2 differ
InterfaceDiffersHDMIHDMI + VGA (D-Sub)
Number of HDMI outputs11
HDMI versionKnown for one1.4
USB 2.0 ports quantityDiffers21
DC-in jackYesYes
VGA (D-Sub) output portsKnown for one1
Ethernet LAN (RJ-45) portsKnown for one1
Audio (L/R) outKnown for one1
Power1 differ
Power source typeDiffersDCAC
Output voltageKnown for one12 V
Output currentKnown for one2 A
Power consumption (max)Known for one24 W
System requirements1 differ
Windows operating systems supportedYesYes
Mac compatibilityKnown for oneYes
Mac operating systems supportedYesYes
Linux operating systems supportedKnown for oneYes
Other operating systems supportedKnown for oneYes
Mobile operating systems supportedDiffersYesAndroid, iOS
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one10 - 80%
Storage temperature (T-T)Known for one-10 - 60 °C
Storage relative humidity (H-H)Known for one5 - 90%
Weight & dimensions1 differ
WeightDiffers330 g200 g
WidthKnown for one191.5 mm
DepthKnown for one102.6 mm
HeightKnown for one32.3 mm
Packaging contentidentical
AC adapter includedKnown for oneYes
Cables includedKnown for oneHDMI, USB
Quick start guideKnown for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one85176990

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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