ANYHDD ThinkPad Dual 4K USB-C or ANYHDD Dell Pro Thunderbolt 4? Which ANYHDD Model to Buy
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This comparison covers the anyhdd 40ay0090us lenovo thinkpad docking vs dell sd25tb4 pro. Both docks use Thunderbolt 4 and USB-C to connect your laptop to external displays. They share a black finish and support dual monitor setups. The main difference lies in their power delivery and maximum resolution capabilities. The Lenovo dock offers 90W power, while the Dell dock provides 180W. One supports 4K, and the other handles up to 8K resolution.
Key differences
| Aspect | ANYHDD ThinkPad Dual 4K USB-C Dock | Dell Pro Thunderbolt 4 Modular Dock |
|---|---|---|
| Max Resolution | 4K | 8K |
| Power Delivery | 90W | 180W |
| Ethernet | not listed | Gigabit Ethernet |
| Weight | 1 pounds | 4.06 pounds |
| Display Support | Dual | Dual |
Which one should you choose?
Choose ANYHDD ThinkPad Dual 4K USB-C Dock if
- You need a lighter dock that weighs 1 pound.
- You are using 4K monitors and do not require 8K resolution.
- You want a dock with a 90W power adapter.
Choose Dell Pro Thunderbolt 4 Modular Dock if
- You need to drive 8K displays.
- You require built-in Gigabit Ethernet connectivity.
- You need 180W power delivery for high-performance laptops.
Verdict: Choose the Lenovo dock if you prioritize portability and standard 4K performance. Pick the Dell dock if you need higher resolution support, Ethernet, and more power for demanding setups. Both models provide reliable dual monitor connectivity via Thunderbolt 4.
ThinkPad Dock vs Dell Pro Specs
Max Resolution
The Dell Pro Thunderbolt 4 Modular Dock supports a maximum resolution of 8K, offering significantly higher pixel density for future-proofing or specialized high-res workflows. In contrast, the ANYHDD ThinkPad Dual 4K USB-C Dock is capped at 4K UHD. While 4K remains the standard for most dual-monitor setups, the Dell unit provides a wider ceiling for display capabilities. If your workflow involves detailed graphic design or text-heavy tasks where extra sharpness matters, the Dell option has a clear advantage. However, for general office use, 4K is often sufficient.
Power Delivery
Power delivery differs substantially between these two docks. The ANYHDD ThinkPad Dual 4K USB-C Dock includes a 90W AC adapter, which is adequate for many ultrabooks and mid-range laptops. The Dell Pro Thunderbolt 4 Modular Dock comes with a robust 180W power adapter. This higher wattage allows the Dell dock to charge power-hungry workstations and larger laptops more effectively while powering multiple peripherals. If you use a high-performance laptop that requires significant power, the Dell unit is the better choice. For lighter devices, the ThinkPad dock’s 90W output is likely sufficient.
Connectivity
Connectivity options vary in complexity and port count. The Dell Pro Thunderbolt 4 Modular Dock features an extensive array, including two Thunderbolt-4 ports, two DisplayPort 1.4 outputs, one HDMI 2.0 port, and multiple USB-A and USB-C ports, plus a Gigabit Ethernet RJ45 port. The ANYHDD ThinkPad Dual 4K USB-C Dock offers HDMI, DisplayPort, and USB-C but lists fewer total connections and lacks dedicated Ethernet or multiple TB4 ports. The Dell dock provides more flexibility for connecting various peripherals simultaneously without needing additional hubs.
Portability
When considering physical size and weight, portability becomes a factor. The ANYHDD ThinkPad Dual 4K USB-C Dock is compact, measuring 8 x 3 inches and weighing just 1 pound. This makes it easy to carry in a laptop bag or store in a drawer. The Dell Pro Thunderbolt 4 Modular Dock is significantly larger and heavier, weighing 4.06 pounds. Its modular design and higher power output come with a trade-off in bulk. If you travel frequently or need a dock that fits in tight spaces, the ThinkPad dock is much more convenient.
Data Speed
Data transfer capabilities are highlighted in the specifications for the Dell unit. The Dell Pro Thunderbolt 4 Modular Dock supports data transfer speeds up to 40 GB/s, leveraging SuperBoost technology for efficient peripheral performance. The ANYHDD ThinkPad Dual 4K USB-C Dock does not list a specific maximum data speed in its provided attributes, though it uses Thunderbolt 4 and USB-C interfaces. Without explicit data on the ThinkPad dock's throughput, the Dell dock’s stated 40 GB/s capability offers a clear advantage for users moving large files quickly.
Which Dock Suits Your Workflow
Users needing high-res 8K displays
The Dell Pro Thunderbolt 4 Modular Dock supports a maximum resolution of 8K. This offers significantly higher pixel density for future-proofing or specialized high-res workflows. If you require the sharpest possible image for detailed design work or large text clarity, this model provides the superior visual output compared to the 4K limit of the ThinkPad dock.
Users prioritizing portability and weight
The ANYHDD ThinkPad Dual 4K USB-C Dock weighs only 1 pound. This makes it much lighter and more portable than the Dell Pro, which weighs 4.06 pounds. If you frequently move your docking station between locations or need a compact setup that does not add significant bulk to your travel bag, the lighter ThinkPad dock is the practical choice.
Users requiring robust Ethernet connectivity
The Dell Pro Thunderbolt 4 Modular Dock includes a dedicated Gigabit Ethernet RJ45 port. This ensures a stable, wired network connection without needing an adapter. The ThinkPad dock does not list an Ethernet port in its specifications. For users who rely on consistent, high-speed wired internet for remote work or data transfer, the built-in Ethernet is a key advantage.
The products compared
ANYHDD ThinkPad Dual 4K USB-C Dock
Best for: Dual 4K setups with compact footprint needs
- Host Interface
- Thunderbolt 4
- Display Support
- Dual
- Max Resolution
- 4K
- Power Delivery
- 90W
- Video Ports
- HDMI, DisplayPort
- Connectivity
- USB-C, HDMI, DisplayPort
View on Amazon: ANYHDD ThinkPad Dual 4K USB-C Dock Affiliate link
This ANYHDD docking station supports dual 4K displays via Thunderbolt 4 or USB-C. It includes a 90W AC adapter for stable power delivery. The package provides HDMI and DisplayPort cables for immediate setup. Its compact 8 x 3 inch design fits tight workspaces. You get a reliable dual-monitor solution for compatible Lenovo ThinkPads or other USB-C laptops needing external displays.
Pros
- Supports dual 4K UHD displays
- Includes 90W AC power adapter
- Comes with HDMI and DisplayPort cables
- Compact 1-pound footprint
Cons
- 90W power delivery is lower than the 180W competitor
- Only supports dual monitors, not triple
- Requires firmware updates for some computers
Good fit if
- You need dual 4K monitors for your laptop
- You want a compact dock with included cables
- You use a USB-C or Thunderbolt 4 laptop
Skip if
- You require more than 180W power delivery
- You need support for three or more displays
- Your laptop lacks USB-C or Thunderbolt 4
Verdict: ANYHDD ThinkPad 4K Dual USB-C Dock offers solid dual 4K performance with included cables. It fits users who prioritize compact size and specific port availability over high-wattage charging.
Dell Pro Thunderbolt 4 Modular Dock
Best for: Thunderbolt 4 laptops needing 8K display support
- Host Interface
- Thunderbolt 4
- Max Resolution
- 8K
- Video Ports
- HDMI, DisplayPort, USB-C
- Max Data Speed
- 40 GB/s
- Ethernet Speed
- Gigabit
- Connectivity
- USB-C, HDMI, DisplayPort, Thunderbolt 4
View on Amazon: Dell Pro Thunderbolt 4 Modular Dock Affiliate link
The ANYHDD Dell SD25TB4 Pro is a Thunderbolt 4 docking station designed for high-performance setups. It supports dual 4K displays and handles resolutions up to 8K. The dock features a 180W power adapter and a modular design for easy upgrades. You get 40 GB/s data transfer speeds. It includes multiple ports, including HDMI 2.0 and DisplayPort 1.4. This dock suits users needing robust connectivity and fast charging for their laptops.
Pros
- Thunderbolt 4 host interface with 40 GB/s data transfer
- Supports up to 8K resolution output
- 180W power delivery adapter included
- Modular design allows for easy module upgrades
- Multiple video outputs including HDMI 2.0 and DisplayPort 1.4
Cons
- Heavier build at 4.06 pounds
- Only supports Gigabit Ethernet speeds
- Requires specific Thunderbolt 4 compatible devices for full functionality
Good fit if
- You need high-speed data transfer for peripherals
- You want to connect multiple high-resolution displays
- You require a single cable solution for power and data
Skip if
- You prioritize a lightweight and compact dock
- You need faster than Gigabit Ethernet connectivity
- Your laptop does not support Thunderbolt 4
Verdict: ANYHDD Dell SD25TB4 Pro Thunderbolt 4 Dock is a solid choice for users who need high-resolution display support and fast data transfer. It fits those with Thunderbolt 4 laptops who want a modular and powerful docking solution.
Specifications side by side
| Spec | ANYHDD ThinkPad Dual 4K USB-C Dock | Dell Pro Thunderbolt 4 Modular Dock |
|---|---|---|
| Host Interface | Thunderbolt 4 | Thunderbolt 4 |
| Display Support | Dual | not stated |
| Max Resolution | 4K | 8K |
| Power Delivery | 90W | not stated |
| Video Ports | HDMI, DisplayPort | HDMI, DisplayPort, USB-C |
| Max Data Speed | not stated | 40 GB/s |
| Ethernet Speed | not stated | Gigabit |
| Resolution | 4K UHD | not stated |
| Connectivity | USB-C, HDMI, DisplayPort | USB-C, HDMI, DisplayPort, Thunderbolt 4 |
| Weight | 1 pounds | 4.06 pounds |
| Size | 8 x 3 inch | not stated |
| Color | Black | Black |
| Model | DOCK-40AY0090US-New | DOCK-SD25TB4 |
Frequently asked questions
What video outputs does the ANYHDD ThinkPad 40AY0090US dock have?
You get dedicated HDMI and DisplayPort connections on this dock. These ports let you run dual monitors at 4K UHD resolution directly from your laptop. Standard display cables plug in directly without extra converters, giving you a straightforward setup for standard external monitors.
How much power does the Dell Pro SD25TB4 dock provide to laptops?
The Dell Pro dock provides up to 180W of power delivery. This high wattage supports demanding laptops that need extra juice during heavy workloads. You can charge your device through the Thunderbolt 4 connection while running external displays and peripherals simultaneously over a single cable.
Which dock is better for portable or compact desk setups?
The ANYHDD ThinkPad dock fits compact desk setups better. It measures 8 by 3 inches and weighs 1 pound, making it much smaller and easier to position. The Dell Pro model weighs 4.06 pounds, making it a heavier desktop hub intended for permanent workspace placement.
Does the ANYHDD ThinkPad dock supply enough charging power for standard laptops?
The ANYHDD ThinkPad dock delivers 90W of power to connected laptops over USB-C. This capacity handles most productivity notebooks and ultrabooks during daily office tasks. You charge your machine and send video signals to dual 4K monitors over the same connection without needing a separate laptop charger.
What connection standard does the Dell Pro SD25TB4 dock use?
This dock runs on Thunderbolt 4 connectivity. The protocol provides high bandwidth for fast data transfer and modular expandability across your setup. You plug the single Thunderbolt cable into a compatible laptop port to access external displays and downstream devices while receiving up to 180W power delivery.
Can you connect dual monitors to the ANYHDD ThinkPad USB-C dock?
Yes, you can connect two external monitors to the ANYHDD ThinkPad dock. It features built-in dual monitor support at 4K UHD resolution. You use the onboard HDMI and DisplayPort outputs to route video signals from your USB-C laptop to your screens cleanly and reliably.

