Product comparison · 2 wireless presentation systems

BenQ QP20 wireless presentation system HDMI Dongle vs Viewsonic ViewSync 3

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  • 9specifications compared
  • 7differ
  • 2identical
  • 39known for one product only

Key differences

The Viewsonic ViewSync 3 has 210 g more weight than the BenQ QP20 wireless presentation system HDMI Dongle (240 g vs 30 g). Form factor: Dongle on the BenQ QP20 wireless presentation system HDMI Dongle, Desktop on the Viewsonic ViewSync 3. Product colour: White on the BenQ QP20 wireless presentation system HDMI Dongle, Black on the Viewsonic ViewSync 3. Supported video modes: 720p, 1080p on the BenQ QP20 wireless presentation system HDMI Dongle, 480p, 720p, 1080p on the Viewsonic ViewSync 3. Power source type: USB on the BenQ QP20 wireless presentation system HDMI Dongle, AC on the Viewsonic ViewSync 3.

  • Form factor
    • QP20 wireless presentation system HDMI Dongle:Dongle
    • ViewSync 3:Desktop
  • Product colour
    • QP20 wireless presentation system HDMI Dongle:White
    • ViewSync 3:Black
  • Supported video modes
    • QP20 wireless presentation system HDMI Dongle:720p, 1080p
    • ViewSync 3:480p, 720p, 1080p
  • Power source type
    • QP20 wireless presentation system HDMI Dongle:USB
    • ViewSync 3:AC
  • Input voltage
    • QP20 wireless presentation system HDMI Dongle:5 V
    • ViewSync 3:100 - 240 V
  • Weight
    • QP20 wireless presentation system HDMI Dongle:30 g
    • ViewSync 3:240 g

Side by side

Differences highlightedShow differences only (off)
Comparison of QP20, ViewSync 3
48 specifications
Design2 differ
Form factorDiffersDongleDesktop
Product colourDiffersWhiteBlack
LED indicatorsKnown for onePower, Status, WLANUnknown — not stated by the source
Features1 differ
Maximum resolution (VGA)Known for oneUnknown — not stated by the source1366 x 768 pixels
Supported graphics resolutionsKnown for oneUnknown — not stated by the source800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1366 x 768
Supported video modesDiffers720p, 1080p480p, 720p, 1080p
Processor modelKnown for oneAM8251Unknown — not stated by the source
Processor frequencyKnown for one500 MHzUnknown — not stated by the source
Maximum resolution (HDMI)Known for one1920 x 1080 pixelsUnknown — not stated by the source
RAM capacityKnown for one0.128 GBUnknown — not stated by the source
Internal storage capacityKnown for one0.128 GBUnknown — not stated by the source
Storage mediaKnown for oneeMMCUnknown — not stated by the source
Supported video streaming resolutionsKnown for one1280 × 720, 1920 × 1080Unknown — not stated by the source
Streaming capabilityKnown for oneYesUnknown — not stated by the source
Management featuresidentical
On/off switchKnown for oneUnknown — not stated by the sourceYes
Network1 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
Frequency bandKnown for oneUnknown — not stated by the source2.4 & 5
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100 Mbit/s
Networking standardsKnown for oneIEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11nUnknown — not stated by the source
Security algorithmsKnown for oneWPA, WPA2Unknown — not stated by the source
Ports & interfacesidentical
InterfaceHDMIHDMI
Number of HDMI outputs11
VGA (D-Sub) output portsKnown for oneUnknown — not stated by the source1
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
Audio (L/R) outKnown for oneUnknown — not stated by the source1
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
HDMI versionKnown for one1.2Unknown — not stated by the source
Micro-USB ports quantityKnown for one1Unknown — not stated by the source
Power2 differ
Power source typeDiffersUSBAC
Input voltageDiffers5 V100 - 240 V
Input frequencyKnown for oneUnknown — not stated by the source50/60 Hz
Output voltageKnown for oneUnknown — not stated by the source5 V
Output currentKnown for oneUnknown — not stated by the source1 A
Input currentKnown for one1 AUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source-5 - 45 °C
Weight & dimensions1 differ
WidthKnown for oneUnknown — not stated by the source191.5 mm
DepthKnown for oneUnknown — not stated by the source102.6 mm
HeightKnown for oneUnknown — not stated by the source32.2 mm
WeightDiffers30 g240 g
Package widthKnown for oneUnknown — not stated by the source242.2 mm
Package depthKnown for oneUnknown — not stated by the source216.3 mm
Package heightKnown for oneUnknown — not stated by the source62.9 mm
Package weightKnown for oneUnknown — not stated by the source700 g
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 PrUnknown — not stated by the source
Mac compatibilityKnown for oneYesUnknown — not stated by the source
Mac operating systems supportedKnown for oneMac 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 10.9 MavericksUnknown — not stated by the source
Mobile operating systems supportedKnown for oneiOS 9.0, iOS 9.1, iOS 9.2, iOS 9.3Unknown — not stated by the source

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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