Most established sellers should be on both. Most new sellers should pick one and learn it properly, and for the majority that means Amazon first. Walmart has less seller competition but a harder application, stricter listing standards and less traffic. The right choice depends on your track record and your category, not on which platform is better.

How does seller competition compare?

Amazon has far more third party sellers. Walmart’s marketplace is smaller and gated behind an application review, so there is less competition per listing. That is the main reason sellers move across.

The trade is straightforward. Fewer competitors also means fewer shoppers. You are exchanging total volume for a better chance of being seen.

Is Walmart easier than Amazon?

Less competitive, not easier. Getting approved is harder, the listing content standards are stricter, and Walmart’s Listing Quality score visibly affects placement in a way Amazon has no direct equivalent for.

Once you are in, visibility costs less to win. Getting in costs more.

What does Walmart seller approval involve?

Walmart reviews applications and declines sellers. Expect to provide business registration and tax documentation, a marketplace track record elsewhere, and a catalogue that fits categories they want. Plan for weeks, not days.

Amazon’s seller registration is comparatively open, which is both why it has more competition and why it is the sensible first marketplace for someone with no selling history to show.

Requirements have shifted over time and vary by seller location, so check Walmart Seller Center for current criteria before you apply.

Who shops on each platform?

Amazon is where people go when they have decided to buy something specific. Walmart carries strong grocery and household intent, plus a customer base that skews toward value and in store pickup.

Product market fit differs genuinely between the two. A product that stalls on one can move on the other, and that is not a marketing failure, it is a buyer population difference.

How do fulfilment options compare?

Amazon’s FBA is mature and tied into Buy Box eligibility. Walmart Fulfillment Services is newer and narrower in category coverage.

If your logistics plan depends on the marketplace operating your warehousing, Amazon holds a real advantage today. If you fulfil your own orders, the gap closes considerably.

How do the fees compare?

Both take a referral percentage that varies by category. Amazon adds a monthly professional selling plan fee. Walmart has historically not charged a monthly fee.

Rates change often enough that any specific figure in a blog post is a liability. Pull current numbers from each platform’s own fee schedule and rerun your margin model before you commit stock.

Can you reuse your Amazon listings on Walmart?

You can import them, and you should not stop there. Walmart scores listing quality on its own criteria and rewards content built for those criteria: complete attributes, specific titles, images to their spec, rich descriptions.

Sellers who treat Walmart listings as a copy of their Amazon listings tend to underperform and conclude the platform does not work. The platform works. The listings were not built for it.

Who should choose which?

Start with Amazon if you are new to marketplaces, you want FBA, you are launching a private label brand, or you need the larger buyer pool to validate demand.

Start with Walmart if you already have a track record elsewhere, your category is saturated on Amazon, or your product suits value focused household buying.

Run both if you have reliable stock, real operating capacity, and inventory sync you actually trust. Without that last piece, a second channel multiplies your problems rather than your revenue.

What does running both actually require?

Shared inventory, separate listing strategies, and order handling tight enough to protect on time delivery rates on both platforms at once. That combination is what our Walmart automation service is built around: approval support, listing setup to Walmart’s content standards, synced stock and order operations.

If Amazon is where you are starting, how Amazon automation works  How Amazon Automation Works covers the models, costs and vetting questions. If you are weighing a third marketplace, eBay’s dropshipping rules and margins  sit on a different set of trade offs again, particularly in used and parts categories.

Not sure which channel suits what you sell? Tell us the category  and we will give you a straight answer, including when the answer is neither.

Sources to cite when you publish

  • Walmart Seller Center: seller requirements and application process
  • Walmart Seller Center: referral fee schedule and Listing Quality documentation
  • Amazon Seller Central: selling plan comparison and fee schedules