Product comparison · 2 wireless presentation systems

ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop vs Barco ClickShare Button

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  • 17specifications compared
  • 13differ
  • 4identical
  • 28known for one product only

Key differences

The ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop has 41 mm more width than the Barco ClickShare Button (104 mm vs 63 mm). The ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop has 8.7 mm more depth than the Barco ClickShare Button (170 mm vs 161.3 mm). The ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop has 12.3 mm more height than the Barco ClickShare Button (28.3 mm vs 16 mm). Top Wi-Fi standard: Wi-Fi 5 (802.11ac) on the ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop, Wi-Fi 6E (802.11ax) on the Barco ClickShare Button. Frequency band: 2.4/5 GHz on the ATEN VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop, 2.4, 5, 6 GHz on the Barco ClickShare Button.

  • Top Wi-Fi standard
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:Wi-Fi 5 (802.11ac)
    • ClickShare Button:Wi-Fi 6E (802.11ax)
  • Frequency band
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:2.4/5 GHz
    • ClickShare Button:2.4, 5, 6 GHz
  • Security algorithms
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:WEP, WPA, WPA2, WPA2-PSK
    • ClickShare Button:WPA3-SAE
  • Interface
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:HDMI + VGA (D-Sub)
    • ClickShare Button:USB Type-C
  • Power source type
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:DC
    • ClickShare Button:USB
  • Operating relative humidity (H-H)
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:-20 - 60%
    • ClickShare Button:0 - 85%
  • Storage temperature (T-T)
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:0 - 80 °C
    • ClickShare Button:-20 - 60 °C
  • Width
    • VP2021-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:104 mm
    • ClickShare Button:63 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of VP2021-AT-U, ClickShare Button
45 specifications
Designidentical
Form factorDesktopDesktop
Product colourBlackBlack
Housing materialKnown for oneMetalUnknown — not stated by the source
LED indicatorsKnown for onePowerUnknown — not stated by the source
Featuresidentical
Maximum resolution (VGA)Known for one1920 x 1080 pixelsUnknown — not stated by the source
Maximum resolution (HDMI)Known for one4096 x 2160 pixelsUnknown — not stated by the source
AirPlay mirroringKnown for oneYesUnknown — not stated by the source
Google CastKnown for oneYesUnknown — not stated by the source
Number of simultaneously connected devices (max)Known for one4Unknown — not stated by the source
Supported graphics resolutionsKnown for oneUnknown — not stated by the source3840 x 2160
Maximum frame rateKnown for oneUnknown — not stated by the source30 fps
Management featuresidentical
Web-based managementKnown for oneYesUnknown — not stated by the source
On/off switchKnown for oneYesUnknown — not stated by the source
Antennaidentical
Antenna typeKnown for oneExternalUnknown — not stated by the source
Antennas quantityKnown for one2Unknown — not stated by the source
Network4 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)Wi-Fi 6E (802.11ax), 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Top Wi-Fi standardDiffersWi-Fi 5 (802.11ac)Wi-Fi 6E (802.11ax)
Frequency bandDiffers2.4/5 GHz2.4, 5, 6 GHz
Security algorithmsDiffersWEP, WPA, WPA2, WPA2-PSKWPA3-SAE
Maximum operating distance30 m30 m
Ports & interfaces1 differ
InterfaceDiffersHDMI + VGA (D-Sub)USB Type-C
Number of HDMI outputsKnown for one1Unknown — not stated by the source
VGA (D-Sub) output portsKnown for one1Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
USB 2.0 ports quantityKnown for one1Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1Unknown — not stated by the source
Headphone outputsKnown for one1Unknown — not stated by the source
DC-in jackKnown for oneYesUnknown — not stated by the source
Power1 differ
Power source typeDiffersDCUSB
Power over Ethernet (PoE)Known for oneYesUnknown — not stated by the source
Input voltageKnown for oneUnknown — not stated by the source5 V
Input currentKnown for oneUnknown — not stated by the source0.6 A
Suitable for use in country/locationKnown for oneUnknown — not stated by the sourceUnited States
Operational conditions2 differ
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Operating relative humidity (H-H)Differs-20 - 60%0 - 85%
Storage temperature (T-T)Differs0 - 80 °C-20 - 60 °C
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source0 - 85%
Weight & dimensions4 differ
WidthDiffers104 mm63 mm
DepthDiffers170 mm161.3 mm
HeightDiffers28.3 mm16 mm
WeightDiffers470 g88 g
Packaging contentidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Logistics data1 differ
Country of originDiffersTaiwanChina

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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