# CalDigit TS4 vs Plugable TBT4-UDZ: specs and price compared

A sourced, side-by-side comparison of the CalDigit TS4 (CalDigit) and Plugable TBT4-UDZ (Plugable) among docking stations. Plugable TBT4-UDZ is the cheaper of the two at $289.99.

## Side by side

| Spec | CalDigit TS4 | Plugable TBT4-UDZ |
| --- | --- | --- |
| US price | $379.99 | $289.99 |
| Brand | CalDigit | Plugable |
| Released | 2022 | 2023 |
| Host connection | Thunderbolt 4 | Thunderbolt 4 |
| Total ports | 18 | 16 |
| Power delivery (W) | 98 | 100 |
| Max external displays | 2 | 4 |
| Ethernet | 2.5 GbE | 2.5 GbE |
| Sd card reader | Yes | Yes |

## Key differences

- Total ports: CalDigit TS4 18 vs Plugable TBT4-UDZ 16
- Power delivery (W): CalDigit TS4 98 vs Plugable TBT4-UDZ 100
- Max external displays: CalDigit TS4 2 vs Plugable TBT4-UDZ 4

## What reviewers say

**CalDigit TS4** — Two whitelisted hands-on testers — The Verge and TechRadar — rate the CalDigit TS4 the best Thunderbolt 4 dock available (The Verge calls it the "king of Thunderbolt docks," TechRadar the "gold standard"), praising its 18 ports, build quality and 98W charging. Both flag the steep ~$380 price and lack of a dedicated HDMI port. The Verge scored it 8/10; TechRadar gave a full 5 stars / Editor's Choice. No RTINGS, PCMag or Notebookcheck TS4 review was included; other coverage was non-whitelisted. (2 sourced reviews.)

## Sources

- CalDigit TS4: https://us.caldigit.com/products/ts4 (us.caldigit.com, verified 2026-06-15)
- Plugable TBT4-UDZ: https://plugable.com/products/tbt4-udz (plugable.com, verified 2026-06-15)

Canonical: https://frontdeskreview.com/gear/docking-stations/caldigit-ts4-vs-plugable-tbt4-udz/
Cite: Per The Front Desk Review, CalDigit TS4 ($379.99) vs Plugable TBT4-UDZ ($289.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/docking-stations/caldigit-ts4-vs-plugable-tbt4-udz/
License: CC BY 4.0.