Product comparison · 2 wireless presentation systems

BenQ QP20 wireless presentation system HDMI Dongle vs ScreenBeam Flex wireless presentation system HDMI + USB Type-A Desktop

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  • 14specifications compared
  • 11differ
  • 3identical
  • 40known for one product only

Key differences

The ScreenBeam Flex wireless presentation system HDMI + USB Type-A Desktop has 2 A more input current than the BenQ QP20 wireless presentation system HDMI Dongle (3 A vs 1 A). The ScreenBeam Flex wireless presentation system HDMI + USB Type-A Desktop has 423.5 g more weight than the BenQ QP20 wireless presentation system HDMI Dongle (453.5 g vs 30 g). Form factor: Dongle on the BenQ QP20 wireless presentation system HDMI Dongle, Desktop on the ScreenBeam Flex wireless presentation system HDMI + USB Type-A Desktop. Interface: HDMI on the BenQ QP20 wireless presentation system HDMI Dongle, HDMI + USB Type-A on the ScreenBeam Flex wireless presentation system HDMI + USB Type-A Desktop. Power source type: USB on the BenQ QP20 wireless presentation system HDMI Dongle, DC on the ScreenBeam Flex wireless presentation system HDMI + USB Type-A Desktop.

  • Form factor
    • QP20 wireless presentation system HDMI Dongle:Dongle
    • Flex wireless presentation system HDMI + USB Type-A Desktop:Desktop
  • Interface
    • QP20 wireless presentation system HDMI Dongle:HDMI
    • Flex wireless presentation system HDMI + USB Type-A Desktop:HDMI + USB Type-A
  • Power source type
    • QP20 wireless presentation system HDMI Dongle:USB
    • Flex wireless presentation system HDMI + USB Type-A Desktop:DC
  • Input voltage
    • QP20 wireless presentation system HDMI Dongle:5 V
    • Flex wireless presentation system HDMI + USB Type-A Desktop:12 DC
  • Input current
    • QP20 wireless presentation system HDMI Dongle:1 A
    • Flex wireless presentation system HDMI + USB Type-A Desktop:3 A
  • Weight
    • QP20 wireless presentation system HDMI Dongle:30 g
    • Flex wireless presentation system HDMI + USB Type-A Desktop:453.5 g

Side by side

Differences highlightedShow differences only (off)
Comparison of QP20, Flex
54 specifications
Design1 differ
Form factorDiffersDongleDesktop
Product colourWhiteWhite
CertificationKnown for oneUnknown — not stated by the sourceFCC, RED, RoHS, UL
LED indicatorsKnown for onePower, Status, WLANUnknown — not stated by the source
Featuresidentical
AirPlay mirroringKnown for oneUnknown — not stated by the sourceYes
Google CastKnown for oneUnknown — not stated by the sourceYes
MiracastKnown for oneUnknown — not stated by the sourceYes
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
Supported video modesKnown for one720p, 1080pUnknown — 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
Network2 differ
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Top Wi-Fi standardKnown for oneUnknown — not stated by the sourceWi-Fi 5 (802.11ac)
Dual-bandKnown for oneUnknown — not stated by the sourceYes
BluetoothKnown for oneUnknown — not stated by the sourceYes
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Cabling technologyKnown for oneUnknown — not stated by the source10/100/1000Base-T(X)
Networking standardsDiffersIEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11nIEEE 802.1x
Supported network protocolsKnown for oneUnknown — not stated by the sourceIEEE 802.1x, WPA-PSK (TKIP), WPA2-PSK (AES), PEAP-MSCHAPv2, EAP-TLS
Security algorithmsKnown for oneWPA, WPA2Unknown — not stated by the source
Ports & interfaces1 differ
InterfaceDiffersHDMIHDMI + USB Type-A
Number of HDMI outputs11
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for oneUnknown — not stated by the source1
3.5 mm (1/8-inch) outKnown for oneUnknown — not stated by the sourceYes
DC-in jackKnown 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
Power3 differ
Power source typeDiffersUSBDC
Input voltageDiffers5 V12 DC
Input currentDiffers1 A3 A
Power consumption (max)Known for oneUnknown — not stated by the source24.8 W
Power consumption (typical)Known for oneUnknown — not stated by the source8.4 W
System requirements3 differ
Windows operating systems supportedDiffersWindows 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 PrWindows 10, Windows 11
Mac compatibilityYesYes
Mac operating systems supportedDiffersMac 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 MavericksMac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura
Other operating systems supportedKnown for oneUnknown — not stated by the sourceChromeOS
Mobile operating systems supportedDiffersiOS 9.0, iOS 9.1, iOS 9.2, iOS 9.3Android 8.0, Android 8.1, Android 9.0, iOS 13, iOS 13.4, iOS 14, iOS 14.5, iOS 15, iOS 16
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Storage temperature (T-T)Known for oneUnknown — not stated by the source20 - 85 °C
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Weight & dimensions1 differ
WidthKnown for oneUnknown — not stated by the source220 mm
DepthKnown for oneUnknown — not stated by the source144 mm
HeightKnown for oneUnknown — not stated by the source37.5 mm
WeightDiffers30 g453.5 g
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceHDMI

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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