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Dell WD25 vs Anker 575: Which Fits Your USB-C Desk?

Choose Dell WD25 when its conditional 100 W Dell / 96 W non-Dell ceiling covers a charging requirement above Anker 575’s 85 W limit, or your desk needs its fourth USB-A port or 2.5GbE-rated connection. Choose Anker 575 when 85 W is enough and built-in SD/microSD readers and a headset jack simplify your desk. Confirm the exact laptop and power kit first; neither rating guarantees charging under full load.

Published by Pickoryx · Published 2026-10-12

Source checked 2026-10-12 08:47 UTC

Products compared

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The buying question

Which dock fits your laptop’s charging requirement and the peripherals you actually connect?

WD25 offers a higher conditional laptop-power ceiling and higher-rated Ethernet/USB-A connections; Anker 575 integrates card readers and analog audio at a lower laptop-power ceiling.

Quick verdict

Choose Dell Pro Dock WD25 (PTC1N) if

  • Your compatible laptop’s charging requirement exceeds 85 W but fits the applicable WD25 ceiling with its documented 130 W adapter.
  • You need four USB-A sockets or have equipment that can use WD25’s higher-rated wired links, and can connect cards/audio elsewhere.
View Dell Pro Dock WD25 (PTC1N) on AmazonPaid link
When to skip: Your laptop needs more power than either dock can deliver and keeping a separate laptop charger is unacceptable. Your required video connection lacks compatible USB-C DisplayPort Alt Mode.
When the recommendation changes
  • The exact laptop cannot accept the dock’s charging or video connection.
  • Your laptop needs more than WD25’s applicable 96 W or 100 W ceiling.
  • Your cards or headset already connect directly to the laptop, reducing the value of built-in dock connections.

The differences that matter

Laptop Charging Ceiling

Dell Pro Dock WD25 (PTC1N)

100 W to Dell computers or 96 W to non-Dell computers, with the documented 130 W AC adapter. These are conditional host-output limits.[1]

Anker 575 USB-C Docking Station (13-in-1, A83921A1)

Up to 85 W to a compatible laptop through the host charging connection.[2]

What this changes: Start with the laptop’s required USB-C charging power. If it exceeds 85 W, Anker’s documented ceiling cannot cover that requirement; WD25 is a candidate only if the applicable 96 W or 100 W ceiling and the laptop’s charging compatibility suffice. A ceiling is not a guarantee of negotiated power or charging under full load.[1, 2]

The better fit depends on your priorities

Wired Peripheral Mix

Dell Pro Dock WD25 (PTC1N)

Ethernet rated up to 2.5Gbps and four USB-A ports rated up to 10Gbps each. The complete documented connector inventory has no SD/microSD reader or 3.5mm headset jack.[1, 3, 4, 5]

Anker 575 USB-C Docking Station (13-in-1, A83921A1)

1Gbps Ethernet, three USB-A ports rated up to 5Gbps each, UHS-I SD and microSD slots, and a 3.5mm combined audio input/output jack.[2]

What this changes: Once either power ceiling fits, choose WD25 for a desk that needs its additional USB-A socket or higher-rated wired links with suitably capable equipment. Choose Anker for direct camera-card and analog-headset connections. With WD25, those devices need a connection elsewhere on the computer or a suitable reader/audio adapter; rated links do not predict achieved throughput.[1, 3, 4, 5, 2]

The better fit depends on your priorities

Best for your routine

A compatible laptop requiring more than 85 W within WD25’s applicable limit

Best fit: Dell Pro Dock WD25 (PTC1N)

Based on listed features, not comparative testing.

WD25 is the option to investigate for that power budget; verify actual laptop negotiation and the correct adapter before relying on dock-only charging.

View Dell Pro Dock WD25 (PTC1N) on AmazonPaid link

Camera cards and a wired analog headset, with an 85 W-compatible laptop

Best fit: Anker 575 USB-C Docking Station (13-in-1, A83921A1)

Based on listed features, not comparative testing.

Anker provides both card formats and the combined headset connection directly, trading away WD25’s fourth USB-A socket and higher wired-link ratings.

View Anker 575 USB-C Docking Station (13-in-1, A83921A1) on AmazonPaid link

Four USB-A devices or a 2.5GbE-capable wired desk

Best fit: Dell Pro Dock WD25 (PTC1N)

Based on listed features, not comparative testing.

WD25 supplies the fourth socket and the higher Ethernet link rating; realized transfers still depend on the host, peripherals, network and simultaneous workload.

View Dell Pro Dock WD25 (PTC1N) on AmazonPaid link

Value and trade-offs

One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.

Compare the complete setup you need. A higher price for WD25 makes sense only if its applicable charging ceiling or wired-port configuration solves a requirement; a higher price for Anker needs to be justified by using its built-in card/audio connections.

There is not enough verified price history to make a purchase-timing recommendation.

Community discussions

Questions and individual experiences add context, not controlled-test results, failure rates, or owner consensus.

WD25 charging questions for higher-power laptops

In a mixed Dell-dock thread, participants discuss choosing the WD25 and ask about using a separate charger for higher-power laptops. If that is your setup, check your laptop’s required power and the dock’s delivery under your actual connection conditions. The thread does not establish that any particular charging setup will work.

Reddit discussion · Applies to Dell Pro Dock WD25 (PTC1N) · Source checked 2026-10-12 08:41 UTC

Limitations

  • This is a manufacturer-documented feature-fit comparison, not a hands-on charging, throughput or reliability test.
  • The WD25 charging figures require its documented 130 W adapter. The standard manual lists a power kit, but confirm the exact PTC1N seller package before buying.
  • The Anker model and GTIN match A83921A1, while the catalog calls its finish Gray and Anker calls it Black; check the exact model and finish on the offer.
  • Display count, resolution and refresh rate depend on the host and connection plan and are outside this charging-and-peripherals recommendation.

Questions shoppers ask

What should I check before comparing the dock prices?

Write down the laptop’s USB-C charging requirement, confirm video support and your operating system, then count the devices that must plug into the dock. Check the exact power kit and any separate card reader or audio adapter you would need. This prevents a lower dock price from hiding a setup that still cannot meet your requirements.

Can I keep my laptop’s charger connected for a higher-power system?

Do not assume the dock and a separate charger combine their wattages. Ask the laptop manufacturer how that exact model handles simultaneous charging connections. If dock-only charging is essential and the laptop requirement exceeds the applicable dock ceiling, neither option solves that requirement.

Methodology and sources

Compared conditional laptop-power ceilings first, then the documented wired-port and card/audio configurations; checked host prerequisites and package limitations separately.

AI assisted source research, drafting and editing; the comparison uses manufacturer documentation rather than hands-on testing.

View 7 sources
  1. 1.Dell Pro Dock WD25 User's Guide: Product specificationsDell · Official specifications · Source checked 2026-10-12 08:39 UTC
    Evidence used on this page
    • Table 1: Model, USB Type-A ports, Network, Power delivery, System requirements, Operating systems: WD25 specifies 100 W to Dell computers or 96 W to non-Dell computers with a 130 W adapter; four USB 3.2 Gen 2 Type-A ports and 2.5GbE-rated Ethernet.
  2. 2.Anker 575 USB-C Docking Station (13-in-1)Anker · Official specifications · Source checked 2026-10-12 08:38 UTC
    Evidence used on this page
    • Specifications; FAQs Q1, Q2 and Q4; Product JSON-LD sku A83921A1 and gtin 194644033583: 85 W laptop output; 1GbE, three 5Gbps USB-A ports, UHS-I SD/microSD slots and combo audio; host video and charging prerequisites.
  3. 3.Dell Pro Dock WD25 User's Guide: FrontDell · Official specifications · Source checked 2026-10-12 08:46 UTC
    Evidence used on this page
    • Figure 1 and complete numbered connector list: Port inventory corroborates USB, display, Ethernet and power connectors; right side has security slots. No native SD, microSD or analog headset connection in the documented inventory.
  4. 4.Dell Pro Dock WD25 User's Guide: BackDell · Official specifications · Source checked 2026-10-12 08:46 UTC
    Evidence used on this page
    • Figure 1 and complete numbered connector list: Port inventory corroborates USB, display, Ethernet and power connectors; right side has security slots. No native SD, microSD or analog headset connection in the documented inventory.
  5. 5.Dell Pro Dock WD25 User's Guide: RightDell · Official specifications · Source checked 2026-10-12 08:47 UTC
    Evidence used on this page
    • Figure 1 and complete numbered connector list: Port inventory corroborates USB, display, Ethernet and power connectors; right side has security slots. No native SD, microSD or analog headset connection in the documented inventory.
  6. 6.Dell Pro Dock WD25 User's Guide: Hardware requirementsDell · Official specifications · Source checked 2026-10-12 08:47 UTC
    Evidence used on this page
    • Hardware requirements: Host USB-C port and controller must support compatible DisplayPort Alt Mode for video.
  7. 7.Dell Pro Dock WD25 User's Guide: Package contentsDell · Official specifications · Source checked 2026-10-12 08:46 UTC
    Evidence used on this page
    • Package contents: Standard WD25 documentation lists dock, power adapter, power cable and documentation; does not identify the exact PTC1N seller package.

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