Dell WD22TB4 vs Lenovo ThinkPad Thunderbolt 4 Dock - Comparison 2026

Dell WD22TB4 vs Lenovo ThinkPad Thunderbolt 4 Dock: Which Enterprise Dock Wins?

If your company runs Dell or Lenovo laptops, you have probably looked at both of these docks. The Dell WD22TB4 and Lenovo ThinkPad Universal Thunderbolt 4 Dock sit at nearly the same price point, target the same enterprise market, and both connect over Thunderbolt 4 at 40 Gbps. But they make different trade-offs that matter depending on your hardware and workflow.

The short verdict: The Lenovo ThinkPad Thunderbolt 4 Dock edges ahead for most enterprise buyers. Its quad 4K display support (with compatible hardware), HDMI 2.1, 100W standard USB-C PD, and included audio jack give it a broader feature set. The Dell WD22TB4 is the better pick if you specifically own Dell laptops and want the 130W ExpressCharge capability.

If you are still figuring out which dock category fits your setup, start with our docking station buying guide.

Quick Specs Comparison

Display Support: Lenovo’s Quad Monitor Advantage

This is the biggest differentiator between these two docks. The Lenovo ThinkPad Thunderbolt 4 Dock can drive up to four 4K@60Hz displays simultaneously when paired with an Intel 12th Gen or newer laptop that supports DisplayPort 1.4 with DSC. You use all four video outputs: two DisplayPort 1.4, one HDMI 2.1, and one Thunderbolt 4 downstream port. That quad display capability is uncommon at this price point and makes the Lenovo a standout for multi-monitor power users.

The Dell WD22TB4 tops out at dual 4K@60Hz, using its two DisplayPort 1.4 outputs and one HDMI 2.0 port. Both also support single 8K@30Hz on Windows, though the Lenovo’s HDMI 2.1 port handles this natively while the Dell relies on DisplayPort 1.4.

On Mac, both docks behave identically: base M1/M2/M3 chips get one external display, M1 Pro/Max or later get two. The Lenovo’s quad display capability is a Windows-only feature.

For more on multi-display setups, see our guide on the best docking stations for dual monitors.

Display winner: Lenovo ThinkPad Thunderbolt 4 Dock. Quad 4K support and HDMI 2.1 give it a clear edge, though you need the right Intel hardware to unlock it.

Power Delivery: Dell’s Proprietary Edge

Power delivery is where the Dell WD22TB4 fights back - but only for Dell laptop owners.

The Dell WD22TB4 delivers up to 130W via ExpressCharge to compatible Dell business laptops, charging to 80% in about an hour. This is the highest charging wattage from any Thunderbolt 4 dock on the market and is a genuine competitive advantage. For non-Dell laptops, the dock drops to 90W via standard USB-C PD.

The Lenovo ThinkPad Thunderbolt 4 Dock delivers a flat 100W USB-C PD to any laptop. No proprietary tricks - every laptop gets the same 100W. The 135W adapter is included in the box, so there is no need to buy a bigger power adapter separately.

For non-Dell laptops, the Lenovo actually charges faster: 100W vs 90W. For Dell laptops, the Dell’s 130W ExpressCharge is unmatched.

Power delivery winner: Conditional. Dell WD22TB4 for Dell laptops (130W). Lenovo for everything else (100W vs 90W).

Port Comparison

The port count is close - 11 on the Dell vs 10 on the Lenovo - but the port quality differs in important ways.

USB Ports

Both docks have the same USB-C layout: one Thunderbolt 4 downstream and one USB-C 3.2 port. The USB-A story is slightly different. The Dell has three USB-A 3.2 ports and one USB-A 2.0 port. The Lenovo has four USB-A 3.2 Gen 2 ports (all at the faster speed), with one supporting always-on charging when the laptop is disconnected. The Lenovo’s all-USB-3.2 approach is cleaner - no guessing which port is the slow one.

Video Ports

The Lenovo has four video outputs (2x DP 1.4, 1x HDMI 2.1, 1x TB4 downstream) versus the Dell’s three (2x DP 1.4, 1x HDMI 2.0). The Lenovo’s HDMI 2.1 port is a notable upgrade over the Dell’s HDMI 2.0, supporting higher bandwidth and 8K@30Hz natively via HDMI.

Audio and Extras

The Lenovo includes a 3.5mm combo audio jack. The Dell has no audio output at all - if you want wired headphones or a 3.5mm mic, you need a USB audio adapter. Neither dock has an SD card reader.

The Lenovo also features dual Kensington lock slots (MicroSaver and NanoSaver) for physical security in shared office spaces.

Port winner: Lenovo ThinkPad Thunderbolt 4 Dock. Better USB-A consistency, more video outputs, HDMI 2.1, and a 3.5mm audio jack that the Dell lacks entirely.

Enterprise Features

Both docks target IT departments, and both deliver the management features that enterprise environments expect.

The Dell WD22TB4 integrates with Dell Command Update for automated firmware management, Dell’s Asset Management suite, and supports Wake-on-LAN. Its standout enterprise feature is the modular design - the Thunderbolt host module is detachable and can theoretically be swapped when new connectivity standards arrive, protecting the dock investment across hardware generations.

The Lenovo ThinkPad Thunderbolt 4 Dock supports PXE boot, Wake-on-LAN, MAC Address Pass-Through, and the Lenovo Dock Manager utility for firmware updates and diagnostics. These features work best on ThinkPad systems - non-Lenovo laptops may lose access to PXE boot and the mirrored power button.

Both offer 3-year warranties, which is the standard for enterprise-grade accessories.

The reality is that enterprise management features work best within their own ecosystem. If your fleet is Dell, the WD22TB4 fits naturally. If your fleet is Lenovo, the ThinkPad Thunderbolt 4 Dock is the logical choice. For mixed environments, both are roughly equivalent.

Enterprise features winner: Tie. Both deliver strong management tools within their own ecosystems. Dell’s modular design is forward-looking; Lenovo’s PXE boot and MAC pass-through are practical today.

Design and Build

The Dell WD22TB4 has a compact plastic chassis measuring 8.1 x 3.5 x 1.1 inches. It is designed to be unobtrusive on a corporate desk or used with Dell’s optional docking stands. The modular host module adds a functional design element, though the overall feel is utilitarian.

The Lenovo ThinkPad Thunderbolt 4 Dock has a similar enterprise-practical aesthetic. It is not winning any design awards, but it is built for reliability in office deployments. The dual Kensington lock slots are a nice touch for hot-desking environments where physical security matters.

Neither dock matches the premium build quality of something like the CalDigit TS4, but that is not their goal. These are corporate workhorses, not desk accessories.

Design winner: Tie. Both are functional enterprise docks. The Dell is slightly more compact; the Lenovo has better physical security options.

Compatibility

Both docks work with Windows, macOS, ChromeOS, and Linux via native Thunderbolt 4 support. Neither requires drivers for basic functionality.

On Windows, both perform best with same-brand laptops. Dell laptops get 130W charging and Dell Command Update integration. Lenovo ThinkPads get PXE boot, WOL, and the mirrored power button. Non-matching brands work fine for core dock functionality.

On macOS, neither Dell nor Lenovo officially supports Mac. Both work for displays, USB, Ethernet, and charging, but neither vendor will troubleshoot Mac-specific issues. If Mac support is critical to you, consider the CalDigit TS4 instead - it is widely regarded as the best dock for Mac users.

A known pain point for the Lenovo dock is sleep/wake display reconnection issues, reported by many users across operating systems. The Dell has similar but less frequent reports. Both vendors recommend firmware updates as the primary fix.

For a deeper look at Thunderbolt vs USB-C connectivity differences, check our guide on USB-C vs Thunderbolt docking stations.

Compatibility winner: Draw. Similar OS support, similar ecosystem-first approach, similar Mac limitations.

Pricing and Value

The Dell WD22TB4 has an MSRP of $319.99, while the Lenovo ThinkPad Thunderbolt 4 Dock lists at $335.34 - a $15 difference that is negligible in the enterprise space. Both are frequently discounted on Amazon and through corporate purchasing channels.

The Lenovo justifies its slightly higher price with quad display support, HDMI 2.1, a 3.5mm audio jack, and 100W standard PD (vs Dell’s 90W for non-Dell laptops). The Dell’s value proposition hinges on the 130W ExpressCharge for Dell systems and the modular upgrade path.

On a feature-per-dollar basis, the Lenovo delivers more for the money unless you are specifically buying for Dell laptops.

Value winner: Lenovo ThinkPad Thunderbolt 4 Dock. More display outputs, HDMI 2.1, audio jack, and higher standard PD wattage for just $15 more.

Verdict: Lenovo ThinkPad Thunderbolt 4 Dock Wins for Most Enterprise Buyers

This is a close matchup between two capable enterprise docks, but the Lenovo ThinkPad Thunderbolt 4 Dock takes the win on features. Quad 4K display support (on compatible hardware), HDMI 2.1, a 3.5mm audio jack, and 100W standard PD give it measurable advantages over the Dell WD22TB4 in a straight feature comparison. The Dell’s 130W ExpressCharge remains its trump card, but it only applies to Dell laptops.

Choose the Dell WD22TB4 if:

• You run Dell business laptops and want 130W ExpressCharge
• You work in a Dell-managed IT environment with Dell Command Update
• The modular design and future upgrade path appeal to your procurement strategy
• You want a slightly lower upfront price

Choose the Lenovo ThinkPad Thunderbolt 4 Dock if:

• You need more than two 4K displays (quad 4K with Intel 12th Gen+)
• You want HDMI 2.1 for 8K-capable or high-bandwidth monitors
• You need a built-in audio jack without carrying adapters
• You want 100W standard USB-C PD for non-Lenovo laptops
• You work in a Lenovo/ThinkPad IT environment

For more details on each dock, read our Dell WD22TB4 review and Lenovo ThinkPad Thunderbolt 4 Dock review. And if you need a dock with even more ports and premium build quality, check out how both compare to the CalDigit TS4 vs Dell WD22TB4 matchup.