HEAD-TO-HEAD COMPARISON
CalDigit TS4 vs Plugable TBT4-UDZ
We compare the CalDigit TS4 and Plugable TBT4-UDZ head-to-head on performance, features, value, and more. Here's which one wins.
Our Pick
Check Price on AmazonCalDigit TS4
Scored 9.3/10 in our testing
Best Overall
CalDigit TS4
Best Thunderbolt 4 dock with 18 ports and triple display
Overall:9.3/10Winner
Check price on Amazon Score Breakdown
| CalDigit TS4 | Category | Plugable TBT4-UDZ |
|---|---|---|
| 9.6/10 ✓ | Performance | 9.3/10 |
| 9.7/10 ✓ | Features | 9.5/10 |
| 9/10 ✓ | Ease of Use | 8.3/10 |
| 8.3/10 ✓ | Value | 7.8/10 |
| 9.3/10 ✓ | Overall | 8.8/10 |
Specs Comparison
| CalDigit TS4 | Spec | Plugable TBT4-UDZ |
|---|---|---|
| 18 total | Ports | Up to 4x 4K |
| 3x 4K or 1x 8K | Display | 96W charging |
| 98W laptop charging | Power | 16 total |
CalDigit TS4
Pros
- + 18 ports
- + 98W charging
- + Triple 4K
Cons
- − Expensive
- − Requires Thunderbolt 4
- − Large unit
Plugable TBT4-UDZ
Pros
- + Quad 4K display
- + 96W charging
- + DisplayLink + Thunderbolt
Cons
- − Requires driver install
- − Very expensive
- − Driver overhead
Our Verdict
Based on our scoring, the CalDigit TS4 comes out on top with an overall score of 9.3/10. CalDigit TS4 is the gold standard Thunderbolt dock with unmatched port selection and triple 4K support.
Buy the CalDigit TS4 on AmazonRead the full Best Triple Monitor Docking Stations 2026 guide for complete reviews of all 4 products.