Product comparison · 2 wireless presentation systems

ATEN VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop vs Yealink RoomCast E2

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  • 20specifications compared
  • 13differ
  • 7identical
  • 36known for one product only

Key differences

The ATEN VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop has 256 x 2160 pixels more maximum resolution (HDMI) than the Yealink RoomCast E2 (4096 x 2160 pixels vs 3840 x 2160 pixels). The Yealink RoomCast E2 has 2 more USB 2.0 ports quantity than the ATEN VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop (3 vs 1). The Yealink RoomCast E2 has 41 mm more width than the ATEN VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop (145 mm vs 104 mm). Wi-Fi standards: Wi-Fi 5 (802.11ac) on the ATEN VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop, Wi-Fi 6 (802.11ax) on the Yealink RoomCast E2. Top Wi-Fi standard: Wi-Fi 5 (802.11ac) on the ATEN VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop, Wi-Fi 6 (802.11ax) on the Yealink RoomCast E2.

  • Maximum resolution (HDMI)
    • VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:4096 x 2160 pixels
    • RoomCast E2:3840 x 2160 pixels
  • Wi-Fi standards
    • VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:Wi-Fi 5 (802.11ac)
    • RoomCast E2:Wi-Fi 6 (802.11ax)
  • Top Wi-Fi standard
    • VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:Wi-Fi 5 (802.11ac)
    • RoomCast E2:Wi-Fi 6 (802.11ax)
  • Security algorithms
    • VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:WEP, WPA, WPA2, WPA2-PSK
    • RoomCast E2:WPA, WPA2-PSK, WPA3
  • Interface
    • VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:HDMI + VGA (D-Sub)
    • RoomCast E2:HDMI
  • USB 2.0 ports quantity
    • VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:1
    • RoomCast E2:3
  • Width
    • VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:104 mm
    • RoomCast E2:145 mm
  • Depth
    • VP2020-AT-U wireless presentation system HDMI + VGA (D-Sub) Desktop:170 mm
    • RoomCast E2:72.5 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of VP2020-AT-U, RoomCast E2
56 specifications
Designidentical
Housing materialKnown for oneMetalUnknown — not stated by the source
LED indicatorsKnown for onePowerUnknown — not stated by the source
Cable lock slotKnown for oneUnknown — not stated by the sourceYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Features2 differ
Maximum resolution (VGA)Known for one1920 x 1080 pixelsUnknown — not stated by the source
Maximum resolution (HDMI)Differs4096 x 2160 pixels3840 x 2160 pixels
Supported graphics resolutionsDiffers640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1200 (WUXGA), 3840 x 21603840 x 2160
AirPlay mirroringKnown for oneYesUnknown — not stated by the source
Number of simultaneously connected devices (max)Known for one2Unknown — not stated by the source
Supported video modesKnown for oneUnknown — not stated by the source2160p
Maximum frame rateKnown for oneUnknown — not stated by the source60 fps
MiracastKnown for oneUnknown — not stated by the sourceYes
Management featuresidentical
Web-based managementKnown for oneYesUnknown — not stated by the source
On/off switchKnown for oneYesUnknown — not stated by the source
Reset buttonKnown for oneUnknown — not stated by the sourceYes
Antennaidentical
Antenna typeKnown for oneExternalUnknown — not stated by the source
Antennas quantityKnown for one2Unknown — not stated by the source
Network3 differ
Wi-Fi standardsDiffersWi-Fi 5 (802.11ac)Wi-Fi 6 (802.11ax)
Top Wi-Fi standardDiffersWi-Fi 5 (802.11ac)Wi-Fi 6 (802.11ax)
Frequency bandKnown for one2.4/5 GHzUnknown — not stated by the source
Security algorithmsDiffersWEP, WPA, WPA2, WPA2-PSKWPA, WPA2-PSK, WPA3
Maximum operating distanceKnown for one30 mUnknown — not stated by the source
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.0
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ethernet LAN data ratesKnown for oneUnknown — not stated by the source10,100,1000 Mbit/s
Networking standardsKnown for oneUnknown — not stated by the sourceIEEE 802.11a, IEEE 802.11ac, IEEE 802.11ax, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Ports & interfaces2 differ
InterfaceDiffersHDMI + VGA (D-Sub)HDMI
VGA (D-Sub) output portsKnown for one1Unknown — not stated by the source
USB 2.0 ports quantityDiffers13
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
Poweridentical
Power source typeKnown for oneUnknown — not stated by the sourceDC, PoE
Output voltageKnown for oneUnknown — not stated by the source12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °CUnknown — not stated by the source
Operating relative humidity (H-H)Known for one-20 - 60%Unknown — not stated by the source
Storage temperature (T-T)Known for one0 - 80 °CUnknown — not stated by the source
Weight & dimensions5 differ
WidthDiffers104 mm145 mm
DepthDiffers170 mm72.5 mm
HeightDiffers28.3 mm23.5 mm
WeightDiffers470 g200 g
Package weightDiffers1.15 kg756 g
Package widthKnown for oneUnknown — not stated by the source145 mm
Package depthKnown for oneUnknown — not stated by the source72.5 mm
Package heightKnown for oneUnknown — not stated by the source23.5 mm
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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