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Plugable TBT4-UDZ vs Razer USB4 Dock: Comparison

Plugable TBT4-UDZ vs Razer USB4 Dock: the total ports difference

Start with total ports, because it is the widest measured gap between them: Plugable TBT4-UDZ 16 against Razer USB4 Dock 14, 13% in favour of Plugable TBT4-UDZ.

Which should you buy, Plugable TBT4-UDZ or Razer USB4 Dock?

Take the Plugable TBT4-UDZ for fully-loaded desk setups needing maximum port count and four-display support across Mac and Windows. It is not the one for simpler setups that don't need 16 ports, a more focused dock may be easier to manage. The Razer USB4 Dock is the one to take for gaming laptop users wanting dual 4K@120Hz external display support specifically. It also earns its place with users without a Thunderbolt-certified laptop port wanting Thunderbolt-dock-equivalent performance at a lower price. Avoid it for buyers who specifically want official Thunderbolt certification and CalDigit's established track record, the TS4 is the right choice for that priority. Our rating of the Plugable TBT4-UDZ (8/10): the widest port count in our docking station lineup, with four-display support for fully-loaded desks across Mac and Windows. Our rating of the Razer USB4 Dock (8/10): best value for non-Thunderbolt laptops, USB4 delivers Thunderbolt 4-equivalent dual 4K@120Hz performance at a lower price.

What Plugable TBT4-UDZ and Razer USB4 Dock have in common

Everything else lines up. Host power delivery, ethernet, host bandwidth, bus powered and max single display resolution read the same on both, so those are not worth weighing. They match on 6 further specifications as well.

Plugable TBT4-UDZ vs Razer USB4 Dock price

The Plugable TBT4-UDZ asks 26% more, $290 against $230 for the Razer USB4 Dock.

Frequently asked questions

Do the Plugable TBT4-UDZ and Razer USB4 Dock differ on host interface?

Yes. Host Interface reads Thunderbolt 4 on the Plugable TBT4-UDZ versus USB4 on the Razer USB4 Dock.

Is the Max Dual Display Resolution the same on the Plugable TBT4-UDZ and Razer USB4 Dock?

It is. Both are listed at 4K, so it is not a reason to pick one over the other.

Plugable TBT4-UDZ (16-in-1 / Thunderbolt 4 / Quad Display / 100W PD)
Plugable

$289.99

Amazon

@ Amazon ›
Razer USB4 Dock (USB4 / 14 Ports / Dual 4K@120Hz / Thunderbolt 4-Equivalent Performance)
Razer

$230.00

Amazon

@ Amazon ›

Specs and benchmarks

  • Brand

    Plugable TBT4-UDZ
    Plugable
    Razer USB4 Dock
    Razer
  • Host Interface

    Plugable TBT4-UDZ
    Thunderbolt 4
    Razer USB4 Dock
    USB4
  • Model Number

    Plugable TBT4-UDZ
    TBT4-UDZ
    Razer USB4 Dock
    USB4 Dock
  • Port Configuration

    Plugable TBT4-UDZ
    1x TB4 host, 2x HDMI 2.0, 2x DisplayPort 1.2, 3x USB-A 10Gbps, 2x USB-A 5Gbps, 1x USB-A 2.0, 1x USB-C 10Gbps, 2.5GbE, SD + microSD UHS-II, 3.5mm headset jack
    Razer USB4 Dock
    1x USB4 host, 2x USB-C 10Gbps, 3x USB-A 10Gbps, 1x USB-A 5Gbps, 1x USB-A (wireless dongle), 1x HDMI 2.1, 1x DisplayPort 1.4, Ethernet, SD + microSD, 3.5mm audio
  • Thunderbolt Version

    Plugable TBT4-UDZ
    4
    Razer USB4 Dock
    None
  • Host Bandwidth

    Plugable TBT4-UDZ
    40 Gbps
    Razer USB4 Dock
    40 Gbps
  • Total Ports

    Plugable TBT4-UDZ
    16Best
    Razer USB4 Dock
    14-12%
  • Host Power Delivery

    Plugable TBT4-UDZ
    100 W
    Razer USB4 Dock
    100 W
  • Ethernet

    Plugable TBT4-UDZ
    Yes
    Razer USB4 Dock
    Yes
  • Bus Powered

    Plugable TBT4-UDZ
    No
    Razer USB4 Dock
    No
  • Max Displays Windows

    Plugable TBT4-UDZ
    4
    Razer USB4 Dock
    2
  • Max Single Display Resolution

    Plugable TBT4-UDZ
    4K
    Razer USB4 Dock
    4K
  • Max Single Display Refresh

    Plugable TBT4-UDZ
    60 Hz
    Razer USB4 Dock
    120 Hz
  • Max Dual Display Resolution

    Plugable TBT4-UDZ
    4K
    Razer USB4 Dock
    4K
  • Max Dual Display Refresh

    Plugable TBT4-UDZ
    60 Hz
    Razer USB4 Dock
    60 Hz
  • HDMI Port Count

    Plugable TBT4-UDZ
    2
    Razer USB4 Dock
    1
  • HDMI Version

    Plugable TBT4-UDZ
    2.0
    Razer USB4 Dock
    2.1
  • DisplayPort Port Count

    Plugable TBT4-UDZ
    2
    Razer USB4 Dock
    1
  • DisplayPort Version

    Plugable TBT4-UDZ
    1.2
    Razer USB4 Dock
    1.4
  • Downstream Thunderbolt Port Count

    Plugable TBT4-UDZ
    0
    Razer USB4 Dock
    0
  • USB-A Port Count

    Plugable TBT4-UDZ
    6
    Razer USB4 Dock
    5
  • USB-C Data Port Count

    Plugable TBT4-UDZ
    1
    Razer USB4 Dock
    2
  • Max USB Data Rate

    Plugable TBT4-UDZ
    10Gbps
    Razer USB4 Dock
    10Gbps
  • macOS Supported

    Plugable TBT4-UDZ
    Yes
    Razer USB4 Dock
    Yes
  • Windows Supported

    Plugable TBT4-UDZ
    Yes
    Razer USB4 Dock
    Yes

    Which one should you pick?

    Choose Plugable TBT4-UDZ if you want the higher total ports (16 vs 14) and the higher host power delivery (100 W vs 100 W).

    Choose Razer USB4 Dock if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerPlugable TBT4-UDZRazer USB4 Dock
    Amazon

    $289.99

    View on Amazon

    $230.00

    View on Amazon
    NeweggView on NeweggView on Newegg

    Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

    Verdict

    Plugable TBT4-UDZ

    8 / 10 Expert Rating

    The widest port count in our docking station lineup, with four-display support for fully-loaded desks across Mac and Windows.

    Razer USB4 Dock

    8 / 10 Expert Rating

    Best value for non-Thunderbolt laptops, USB4 delivers Thunderbolt 4-equivalent dual 4K@120Hz performance at a lower price.

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