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Product comparison · 2 wireless presentation systems

ATEN VP2021-AT-E wireless presentation system HDMI + VGA (D-Sub) Desktop vs Yealink RoomCast + WPP20

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  • 19specifications compared
  • 9differ
  • 10identical
  • 32known for one product only

Key differences

The ATEN VP2021-AT-E wireless presentation system HDMI + VGA (D-Sub) Desktop has 256 x 2160 pixels more maximum resolution (HDMI) than the Yealink RoomCast + WPP20 (4096 x 2160 pixels vs 3840 x 2160 pixels). The Yealink RoomCast + WPP20 has 1 more USB 2.0 ports quantity than the ATEN VP2021-AT-E wireless presentation system HDMI + VGA (D-Sub) Desktop (2 vs 1). The Yealink RoomCast + WPP20 has 41 mm more width than the ATEN VP2021-AT-E wireless presentation system HDMI + VGA (D-Sub) Desktop (145 mm vs 104 mm). Security algorithms: WEP, WPA, WPA2, WPA2-PSK on the ATEN VP2021-AT-E wireless presentation system HDMI + VGA (D-Sub) Desktop, 128-bit AES, WPA2-PSK on the Yealink RoomCast + WPP20. Interface: HDMI + VGA (D-Sub) on the ATEN VP2021-AT-E wireless presentation system HDMI + VGA (D-Sub) Desktop, HDMI on the Yealink RoomCast + WPP20.

  • Maximum resolution (HDMI)
    • 4096 x 2160 pixels
    • 3840 x 2160 pixels
  • Security algorithms
    • WEP, WPA, WPA2, WPA2-PSK
    • 128-bit AES, WPA2-PSK
  • Interface
    • HDMI + VGA (D-Sub)
    • HDMI
  • USB 2.0 ports quantity
    • 1
    • 2
  • Power source type
    • DC
    • DC, PoE
  • Width
    • 104 mm
    • 145 mm
  • Depth
    • 170 mm
    • 72.5 mm
  • Height
    • 28.3 mm
    • 23.5 mm

Side by side

Differences highlightedShow differences only
51 specifications
A

ATEN

VP2021-AT-E wireless presentation system HDMI + VGA (D-Sub) Desktop

Model VP2021-AT-E

View product
B

Yealink

RoomCast + WPP20View product
Designidentical
Form factorDesktopDesktop
Product colourBlackBlack
Housing materialKnown for oneMetal
LED indicatorsKnown for onePower
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Features1 differ
Maximum resolution (VGA)Known for one1920 x 1080 pixels
Maximum resolution (HDMI)Differs4096 x 2160 pixels3840 x 2160 pixels
AirPlay mirroringKnown for oneYes
Google CastYesYes
Number of simultaneously connected devices (max)Known for one4
Supported graphics resolutionsKnown for one3840 x 2160
Supported video modesKnown for one2160p
Maximum frame rateKnown for one60 fps
MiracastKnown for oneYes
Management featuresidentical
Web-based managementKnown for oneYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Antennaidentical
Antenna typeKnown for oneExternal
Antennas quantityKnown for one2
Network1 differ
Wi-Fi standardsWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Top Wi-Fi standardWi-Fi 5 (802.11ac)Wi-Fi 5 (802.11ac)
Frequency bandKnown for one2.4/5 GHz
Security algorithmsDiffersWEP, WPA, WPA2, WPA2-PSK128-bit AES, WPA2-PSK
Maximum operating distanceKnown for one30 m
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Cabling technologyKnown for one10/100/1000Base-T(X)
Networking standardsKnown for oneIEEE 802.3af
Ports & interfaces2 differ
InterfaceDiffersHDMI + VGA (D-Sub)HDMI
Number of HDMI outputs11
VGA (D-Sub) output portsKnown for one1
Ethernet LAN (RJ-45) ports11
USB 2.0 ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
Headphone outputsKnown for one1
DC-in jackYesYes
Power1 differ
Power source typeDiffersDCDC, PoE
Power over Ethernet (PoE)YesYes
Output voltageKnown for one12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one-20 - 60%
Storage temperature (T-T)Known for one0 - 80 °C
Weight & dimensions4 differ
WidthDiffers104 mm145 mm
DepthDiffers170 mm72.5 mm
HeightDiffers28.3 mm23.5 mm
WeightDiffers470 g192 g
Packaging contentidentical
AC adapter includedKnown for oneYes
Quick start guideYesYes
Logistics dataidentical
Country of originKnown for oneTaiwan

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