Dell
Dell WD22TB4
$299.99Cheaper
Released 2022
Best Docking Stations · head-to-head
Dell WD22TB4 vs Sonnet Echo 20 Thunderbolt 4 SuperDock
A sourced, side-by-side comparison. Dell WD22TB4 is cheaper at $299.99. Every spec and price links to its source.
Sonnet
Sonnet Echo 20 Thunderbolt 4 SuperDock
$329.99
Released 2023-06
Which is better: the Dell WD22TB4 or Sonnet Echo 20 Thunderbolt 4 SuperDock?
On the specs we track, they're closely matched. The Dell WD22TB4 is the cheaper at $299.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Dell WD22TB4 | Sonnet Echo 20 Thunderbolt 4 SuperDock |
|---|---|---|
| US price | $299.99 | $329.99 |
| Brand | Dell | Sonnet |
| Released | 2022 | 2023-06 |
| Host connection | Thunderbolt 4 | Thunderbolt 4 |
| Total ports | 11 | 20 |
| Power delivery (W) | 130 | 100 |
| Max external displays | 4 | 2 |
| Ethernet | GbE | 2.5 GbE |
| Sd card reader | No | Yes |
| Release | 2022-04 | 2023-06 |
Sources — Dell WD22TB4: bestbuy.com (verified 2026-06-15). Sonnet Echo 20 Thunderbolt 4 SuperDock: sonnettech.com (verified 2026-06-15).
What's the difference between the Dell WD22TB4 and Sonnet Echo 20 Thunderbolt 4 SuperDock?
Where the two actually differ on the specs we track (5 of 6). Matching specs are omitted.
- Total ports: Dell WD22TB4 11 vs Sonnet Echo 20 Thunderbolt 4 SuperDock 20
- Power delivery (W): Dell WD22TB4 130 vs Sonnet Echo 20 Thunderbolt 4 SuperDock 100
- Max external displays: Dell WD22TB4 4 vs Sonnet Echo 20 Thunderbolt 4 SuperDock 2
- Ethernet: Dell WD22TB4 GbE vs Sonnet Echo 20 Thunderbolt 4 SuperDock 2.5 GbE
- Sd card reader: Dell WD22TB4 false vs Sonnet Echo 20 Thunderbolt 4 SuperDock true