Walmart vs Amazon is not really an either-or question for a private-label brand. The better question is which marketplace to lead with, and how to run the second one without hurting the first. This is the seller-side comparison: fees, fulfillment, ads, competition, brand tools and the practical trade-offs, not a shopper's guide to where groceries are cheaper.
For most private-label brands, the practical answer is both. Start on Amazon for volume, because that is where most US product searches and marketplace demand sit. Add Walmart Marketplace for margin and less competition: no monthly fee, fewer sellers per category and often cheaper ads. Walmart is harder to get into because sellers must be approved.
- Amazon has far more marketplace traffic and far more competition. Walmart has less of both.
- Walmart has no monthly subscription; Amazon's Professional plan does. Referral fees vary by category on both.
- Amazon is open registration with verification. Walmart Marketplace reviews and approves each seller.
- WFS and FBA work similarly in concept, but fees, rules and inbound processes differ. Model them separately.
- Selling on both works best with price parity, a deliberate inventory split and content adapted for each marketplace.
Walmart marketplace vs Amazon: how do they compare for sellers?
Here is the side-by-side view. Fee and program details change often, so treat this as a structural comparison and check each marketplace's current terms before you model numbers.
| Factor | Amazon | Walmart Marketplace |
|---|---|---|
| Audience and traffic | The largest US e-commerce marketplace. Many shoppers start their product searches here. Strong Prime membership base. | Large and growing online audience, backed by Walmart's store footprint and brand. Meaningfully less marketplace traffic than Amazon in most categories. |
| Competition | Very high. Many sellers per niche, including large brands and aggressive new entrants. | Lower. Fewer third-party sellers in most categories, so a well-built listing can stand out faster. |
| Barrier to entry | Open registration with identity and business verification. Some categories are gated. | Application-based. Walmart reviews business details, history and catalog before approving. |
| Subscription | Professional selling plan carries a monthly fee (long listed at $39.99; check current). | No monthly subscription and no setup fee. |
| Referral fees | Percentage of sale, varies by category. | Percentage of sale, varies by category (commonly cited roughly 6–15%). Check the current schedule. |
| Fulfillment program | Fulfillment by Amazon (FBA). Required for Prime (outside Seller Fulfilled Prime). | Walmart Fulfillment Services (WFS). Earns fast-shipping tags on Walmart.com. |
| Advertising | Amazon Ads: Sponsored Products, Sponsored Brands, Sponsored Display, plus DSP. Mature and highly competitive auctions. | Walmart Connect: Sponsored Products (auto and manual), Sponsored Brands, Sponsored Videos and display. Generally less crowded auctions. |
| Brand tools | Amazon Brand Registry: A+ Content, Brand Stores, brand analytics, IP protection tools. | Walmart Brand Portal: brand registration and IP infringement reporting. Rich-content options exist but differ from Amazon's. |
| Reviews programs | Amazon Vine for eligible brand-registered products. | Walmart's own reviewer program for eligible items. |
| Buy Box dynamics | Weighs price, fulfillment method, delivery speed and seller performance. | Heavily price- and fulfillment-driven. Walmart also checks prices against other sites and may suppress uncompetitive offers. |
| Analytics | Deep: Brand Analytics, Search Query Performance, business reports and detailed ad reporting. | Improving but thinner: Seller Center analytics, Listing Quality insights and Walmart Connect reporting. |
Is selling on Walmart vs Amazon cheaper?
On the fee line, Walmart often comes out slightly ahead because there is no monthly subscription. Referral fees on both platforms depend on category and are broadly in a similar range, so the gap on a single sale is usually small. Where the real difference shows up is in three other costs:
- Advertising. Amazon's auctions are crowded, so cost per click in competitive niches can be high. Walmart Connect auctions are generally less crowded, which can mean a lower advertising cost per sale. That advantage narrows as more sellers move to Walmart.
- Fulfillment. FBA and WFS both charge by size and weight plus storage. Neither is automatically cheaper; it depends on your product's dimensions and how fast it sells.
- Volume. Lower cost per sale doesn't help if you make far fewer sales. Amazon's volume usually still wins on total profit dollars.
The honest way to decide is a per-unit model for each channel: price, minus referral fee, fulfillment, product cost, freight and ad cost per unit. Start with our Amazon FBA fees guide for the Amazon side, then build the Walmart version with Walmart's current fee schedule.
WFS vs FBA: which fulfillment program is better?
Walmart Fulfillment Services and Fulfillment by Amazon solve the same problem. You ship inventory in bulk to the marketplace's warehouses; it stores, picks, packs, ships and handles customer service and returns. The differences are in the details:
| FBA | WFS | |
|---|---|---|
| Main benefit | Prime eligibility, which strongly affects conversion on Amazon. | Fast-shipping tags on Walmart.com and help with Buy Box competitiveness. |
| Fees | Size- and weight-based fulfillment fees plus storage and other fees. | Size- and weight-based fulfillment fees plus storage fees. |
| Inventory rules | Capacity limits and inventory performance metrics can restrict how much you send. | Its own inbound rules, eligibility requirements and storage policies. |
| Best for | Almost every private-label brand selling at volume on Amazon. | Walmart sellers who can't match fast delivery from their own warehouse or 3PL. |
For the full breakdown, read our WFS vs FBA guide.
Amazon Brand Registry vs Walmart Brand Portal: what's the difference?
Both tools exist to connect a brand owner to its products, and both typically start from a trademark. Amazon Brand Registry is the deeper toolset: beyond IP protection, it unlocks A+ Content, Brand Stores, Sponsored Brands, Brand Analytics and eligibility for Amazon Vine. For a private-label brand on Amazon it is close to essential.
The Walmart Brand Portal is narrower. Its core job is registering your brand with Walmart and reporting potential intellectual property infringement, so you can act against counterfeits and unauthorized listings. Walmart offers its own rich-content and brand-building options, but they are not a one-to-one match for Amazon's. Register in both as soon as your trademark allows, because enforcement is much easier when the marketplace already knows you own the brand.
Is it easier to get started on Walmart or Amazon?
Amazon is easier to join and harder to win. Most sellers can register after identity and business verification, then compete immediately against thousands of others.
Walmart is harder to join and easier to stand out on. You apply, Walmart reviews your business, history and catalog, and only then can you list. Established marketplace history, a US business with clean documentation, GS1 GTINs and a credible fulfillment plan all help. Our step-by-step guide to selling on Walmart covers the application in detail.
Where should your brand start: Walmart or Amazon?
There is no universal answer, but the pattern is consistent enough to give guidance:
| Your situation | Where to start | Why |
|---|---|---|
| New brand, no marketplace history | Amazon | Open registration and the most demand. You also need sales history to strengthen a Walmart application. |
| Established on Amazon and growing | Add Walmart | You already have content, reviews history and operations to reuse. Walmart adds incremental revenue with less competition. |
| Amazon niche saturated, ad costs rising | Add Walmart now | Walmart's generally lower ad competition can protect margin while you keep Amazon as your volume base. |
| Everyday household, grocery or value-driven products | Both, with Walmart as a priority second | Walmart's shopper base leans toward everyday value categories. |
| Thin margins, premium pricing is not possible | Model both carefully | Price parity rules and fee differences can make or break the numbers. |
| Account suspended or unstable on Amazon | Fix Amazon first | Walmart reviews your history; a messy Amazon account weakens both the application and your operations. |
How do you sell on Walmart and Amazon without cannibalizing sales?
Running both marketplaces well is an operations problem, not a marketing one. Four rules keep the channels from hurting each other:
1. Keep prices aligned
Walmart checks item prices against other retailers and may suppress or unpublish items it considers priced uncompetitively. Amazon also watches external prices and can remove the Buy Box or featured offer when it finds a lower price elsewhere. If you undercut one channel with the other, you can lose visibility on both. Set a consistent price and change it deliberately on both at once.
2. Split inventory deliberately
Stocking out on Amazon to feed a Walmart launch is the most expensive mistake in multichannel selling, because Amazon ranking takes time to recover after a stockout. Forecast each channel separately, keep Amazon covered first, and grow Walmart inventory as its sell-through becomes predictable. If you self-fulfill Walmart from a 3PL, you can share a pool of inventory, but you still need reorder points that cover combined demand.
3. Reuse content, then adapt it
Your product facts, images, claims review and brand messaging carry over. Your listings should not be identical. Walmart has its own item templates, attributes and Listing Quality score, and shoppers search differently. Map every attribute and rewrite titles and key features for Walmart search.
4. Run ads as separate programs
Amazon Ads and Walmart Connect use different auctions, reporting and bidding tools. Keyword learnings transfer, but budgets, bids and negatives should be managed per channel with their own target return. Use your proven Amazon keywords as a starting list for Walmart manual campaigns.
How does Embarc Consulting manage Amazon and Walmart together?
Embarc Consulting is a private-label-only agency with 10+ years of Amazon account management, SPN-registered on Amazon, with 120+ private-label brands managed on Amazon. It now manages Walmart Marketplace accounts alongside Amazon, so one team sees both channels and can make pricing, inventory and ad decisions with the full picture.
On both marketplaces we apply the same operator-led, AI-assisted weekly process: ad audits (wasted spend, negatives, bids and budget pacing), listing and content optimization, account health monitoring, inventory planning and readable weekly reporting. See our Amazon account management and Walmart account management services.