Amazon vs. eBay vs. Walmart: Which Platform is Best for Sellers?

For online sellers in 2025, choosing the right marketplace is one of the most critical business decisions. Amazon, eBay, and Walmart are three of the largest e-commerce platforms in the United States, each offering unique advantages and challenges. To succeed as a seller, you need to understand how these platforms differ in terms of audience, fees, competition, and growth potential.

In this guide, we compare Amazon vs. eBay, vs. Walmart to help you decide which marketplace is best for your business.

Amazon: The E-Commerce Giant

Pros:

Massive Customer Base – With over 300 million active customers worldwide, Amazon is the largest online marketplace.
FBA (Fulfillment by Amazon) – Sellers can store products in Amazon’s warehouses, and Amazon handles shipping, returns, and customer service.
Trust and Brand Recognition – Shoppers trust Amazon for fast delivery and reliable service.
SEO and Rankings – Amazon’s search algorithm favors high-quality listings with reviews, making it easier for top products to gain visibility.

Cons:

High Competition – Almost every niche has hundreds of sellers.
Fees – Referral fees (8–15%) and FBA fees can cut into profits.
Strict Policies – Account suspensions can happen quickly if sellers violate rules.

Best For: Established sellers who want high-volume sales, scalability, and are willing to invest in Amazon’s ecosystem.

eBay: The Flexible Marketplace

Pros:

Wide Product Range – From new items to used products, collectibles, and auctions, eBay offers flexibility.
Lower Entry Barrier – Easier for beginners to start selling with fewer restrictions.
Global Reach – eBay operates in 190+ markets, making it accessible for international sellers.
Lower Fees (in some categories) – eBay’s listing and selling fees can be lower compared to Amazon's.

Cons:

Less Trust for New Sellers – Buyers may hesitate if your seller profile lacks feedback.
No FBA Alternative – Sellers handle shipping and customer service themselves (unless using third-party logistics).
Lower Buyer Intent – Many eBay shoppers look for bargains, which can reduce profit margins.

Best For: Sellers of unique products, used items, collectibles, and those who prefer more control over pricing and listings.

Walmart Marketplace: The Growing Challenger

Pros:

Rapid Growth – Walmart Marketplace is expanding fast, attracting millions of shoppers each month.
Lower Fees – Referral fees range between 6% and 15%, often lower than Amazon’s.
High Buyer Trust – Walmart’s reputation for affordability and reliability extends online.
Less Competition – Fewer sellers compared to Amazon, giving new businesses a chance to stand out.

Cons:

Strict Approval Process – Walmart carefully selects sellers, so not everyone gets approved.
Limited International Reach – Walmart Marketplace is mostly U.S.-focused.
Fewer Tools Compared to Amazon – Still growing its infrastructure for sellers.

Best For: U.S.-based sellers with reliable fulfillment who want to reach a price-conscious audience with less competition.

Amazon vs. eBay vs. Walmart: Key Differences

Feature	Amazon	eBay	Walmart Marketplace
Customer Base	300M+ worldwide	135M active buyers	120M+ monthly U.S. visitors
Seller Competition	Very High	Moderate	Lower than Amazon/eBay
Fulfillment Options	FBA (Fulfillment by Amazon)	Self-managed	Walmart Fulfillment Services
Approval Process	Easy to join	Easy to join	Strict selection
Fees	8–15% referral + FBA fees	Listing + final value fees	6–15% referral fees
Best For	High-volume, scalable business	Unique/used products & auctions	Price-competitive U.S. sellers

Final Verdict: Which Platform is Best for You?

Choose Amazon if you want access to the largest customer base and are ready to handle strong competition with FBA support.
Choose eBay if you sell second-hand items, collectibles, or want more flexibility with your business.
Choose Walmart if you are a U.S.-based seller looking for lower competition and growing opportunities.

Ultimately, the best platform depends on your product type, business model, and long-term goals. Some successful sellers even diversify across all three platforms to maximize exposure and sales.

By using the right marketplace strategy, sellers can build sustainable online businesses and reach millions of buyers in 2025. Read More