Running an eCommerce store always pushes you toward one goal: grow sales and revenue.
At some point, that growth starts pointing you outside your own WooCommerce store.
That’s usually when you run into two names again and again: Amazon and Walmart Marketplace.
Most sellers don’t plan this shift early. It usually happens when traffic growth slows down, ad costs rise, or your existing channels stop delivering the same returns. So you start exploring marketplaces because that’s where the buyers already are.
And the common assumption is pretty straightforward: Amazon is the default choice, and Walmart is just the alternative.
But once you actually look closer, it doesn’t feel that simple.
Amazon gives you massive reach, but also puts you in a highly competitive space where almost every category feels crowded. Walmart Marketplace feels less saturated, but it comes with stricter entry and a different growth pace.
So the real decision isn’t about which platform is bigger.
It’s about where your products can actually get traction without getting buried in competition or losing margin too quickly.
In this guide, I’ll share Walmart Marketplace vs Amazon side by side so you can clearly see which one fits your stage of growth and product strategy.
Key Takeaways
Write a quick scannable summary that highlights:
- Amazon = high traffic, high competition, high ad dependency
- Walmart Marketplace = lower competition, stricter approval, growing opportunity
- Fee structure differences and how they affect margins
- Fulfillment impact (FBA vs WFS) on scalability
- Which type of seller fits each platform best Keep it short and decision-oriented.
What are Walmart Marketplace and Amazon Marketplace?
Let’s first get clear on what each platform actually is in practical terms.
Amazon is a large ecommerce marketplace where your products sit inside a high-traffic system.
- Buyers are already searching for products like yours, so you’re not starting from zero demand.
- You also get access to services like FBA (Fulfillment by Amazon), which handles storage, packing, and shipping.
- The trade-off is clear: you’re entering a space where competition is intense, and multiple sellers often compete for the same search results and customers.
Walmart Marketplace works on a different structure.
- You don’t just sign up and start selling—you go through a screening process before approval.
- Once accepted, you’re selling on a platform that is still expanding its ecommerce presence, especially compared to Amazon’s scale.
- Traffic is growing, but it’s not as concentrated or immediate, which changes how quickly you get visibility on your listings.
Both platforms give you access to large online audiences, but the way you operate inside them is not the same. And we will discuss this in the upcoming sections in details.
Amazon pushes you into a high-volume, high-competition environment from day one. Walmart Marketplace gives you a more controlled entry point with less saturation in many categories, which directly affects how you approach pricing, visibility, and growth.
Walmart Marketplace vs Amazon — Core Differences at a Glance
Before getting into fees and fulfillment, you need to understand the three factors that decide whether a marketplace actually works for your store:
- Who’s shopping there,
- how crowded the shelves are,
- and how easy it is to get on those shelves in the first place.
Let’s break each one down.
Market Reach and Customer Base
Amazon’s audience is massive — global, multi-segment, and used to buying almost anything online. If your product has demand anywhere, chances are someone on Amazon is already searching for it. That kind of reach is hard to match.
Walmart’s customer base is mostly US-based, but it’s growing fast on the eCommerce side. The shoppers tend to be more price-sensitive and value-driven, which means your positioning matters more than your branding.
In short: Amazon gives you reach. Walmart gives you a focused audience that’s actively looking for value.
Competition Level
This is where things shift quickly.
On Amazon, most popular categories are saturated. You’re not just competing with other brands — you’re often competing with Amazon’s own private label products. Many sellers find that even with strong listings, they struggle to rank without aggressive ad spend.
Walmart Marketplace is the opposite story right now. Many categories still have gaps. Fewer sellers compete for the same keywords, which means it’s easier for newer or smaller stores to get noticed without burning through a huge ad budget.
That doesn’t mean Walmart is “easy.” It means the competition curve is gentler — for now.
Seller Entry Requirements
Amazon’s onboarding is fairly straightforward. You can create a seller account, list products, and start selling pretty quickly. There are categories that need approval, but most sellers can get up and running without much friction.
Walmart takes a different approach. You apply, and Walmart reviews your business — sales history, product quality, customer service track record, and so on. Many sellers get rejected on the first try.
So Amazon is open-door. Walmart is invite-style, even if it doesn’t market itself that way.
Quick Comparison: Amazon vs Walmart Marketplace at a Glance
Before diving deeper into fees and fulfillment, here’s a side-by-side look at how the two marketplaces stack up on the factors that matter most.
| Factor | Amazon | Walmart Marketplace |
|---|---|---|
| Audience Reach | Global, multi-segment buyers | US-focused, value-driven shoppers |
| Competition Level | Very High — most categories saturated | Medium — many category gaps still open |
| Seller Entry | Open onboarding, fast setup | Approval-based, stricter screening |
| Buyer Intent | High purchase intent across niches | High intent for value and essentials |
| Best For | Branded, high-demand products | Value-priced, underserved categories |
Walmart Marketplace vs Amazon — Fee Structure and Profit Margins
Here’s something many sellers underestimate: fees don’t just affect your monthly P&L — they decide whether a product business is even scalable in the long run.
Let’s compare both.
Amazon Fees Breakdown
Selling on Amazon comes with a few layers of cost.
- Referral fees: Usually 8% to 15% per sale, depending on the category.
- FBA fees: If you use FBA, you pay for storage, picking, packing, and shipping. These add up fast for low-priced or heavy items.
- Storage fees: Long-term storage fees can quietly eat into your margins, especially for slow-moving SKUs.
- Ad spend: This isn’t technically a “fee,” but for most Amazon sellers, it’s a fixed part of doing business. Without ads, organic visibility is limited.
The fees themselves are reasonable on paper. The problem is that ad spend isn’t optional for most categories, which inflates the real cost per sale.
Walmart Marketplace Fees Breakdown
Walmart’s fee structure is simpler.
- Referral fees: Similar range — usually 6% to 15% based on category.
- No monthly subscription: Unlike Amazon’s $39.99/month Professional plan, Walmart doesn’t charge a recurring seller fee.
- WFS fees (optional): If you use Walmart Fulfillment Services, you pay for storage and shipping, similar to FBA but generally with cleaner pricing tiers.
The catch? Walmart’s fulfillment infrastructure isn’t as wide as Amazon’s, so you may need to handle more logistics yourself depending on your setup.
What This Means for Your Margins
On Amazon, profit margins often shrink faster than expected. You start with a healthy margin, but ads, FBA fees, and competitive pricing pressure slowly chip away at it. Many sellers end up with thinner margins than they planned.
Walmart can give you cleaner margins, especially in less saturated categories where you don’t need to fight for ad placements. You keep more of every dollar earned, even if your total volume is lower in the early stages.
Margins matter more than revenue in the long run. A store earning $100k a month with 8% profit is in a worse position than a store earning $60k with 20% profit. That’s the lens you should use when comparing fees.
Walmart Marketplace vs Amazon Price Breakdown
Fees don’t just affect monthly costs — they decide whether your product business is actually scalable. Here’s how the two platforms compare.
| Cost Factor | Amazon | Walmart Marketplace |
|---|---|---|
| Referral Fees | 8% – 15% (varies by category) | 6% – 15% (varies by category) |
| Monthly Subscription | $39.99/month (Professional plan) | None |
| Fulfillment Fees | FBA — higher, with surcharges | WFS — simpler, cleaner pricing |
| Storage Fees | Standard + long-term storage fees | Standard storage only |
| Ad Spend Dependency | High — often 25%–35% of revenue | Low to Medium — optional in many categories |
| Typical Margin Impact | Margins shrink faster | Cleaner margins, especially in low-competition niches |
Fulfillment and Logistics — FBA vs WFS
Fulfillment isn’t just an operational decision. It directly affects how your products rank, how fast they ship, and how likely buyers are to actually click “buy.”
Amazon FBA (Fulfillment by Amazon)
FBA is one of Amazon’s biggest advantages. Once your products are in FBA, they become Prime-eligible, which significantly boosts visibility and conversion rates.
Many sellers say their conversion rates almost double once they switch to FBA, simply because Prime buyers trust the badge.
The downside: FBA isn’t cheap. Storage fees, removal fees, and seasonal surcharges can add up. And if your products don’t sell fast enough, long-term storage fees start hitting your account.
So FBA is powerful — but it’s a dependency, not just a convenience.
Walmart Fulfillment Services (WFS)
WFS is Walmart’s version of FBA. It’s newer and smaller in scale, but it’s growing.
When you use WFS, your products become eligible for two-day shipping tags, which helps with ranking and conversion on the platform. The fee structure is generally simpler and easier to predict than FBA.
The limitation is reach. Walmart’s fulfillment network isn’t as wide as Amazon’s, so delivery speed in some areas isn’t on the same level. But for sellers in the US, it works well enough to compete.
Which Fulfillment Model Works Better for You
There’s no universal answer, but here’s a clear way to think about it:
- High-volume sellers who can absorb the fees and need maximum reach → Amazon FBA gives the bigger advantage.
- Margin-focused or early-stage sellers who want predictable costs and less complexity → Walmart WFS is often the smarter choice.
If you’re not sure yet, start with the platform that lets you protect your margin while you learn. You can always scale into the other one later.
Product Types — What Sells Better on Each Platform?
Not every product fits both marketplaces equally. Knowing where your category performs better can save you months of trial and error.
Best-Selling Categories on Amazon
Amazon dominates in:
- Electronics and accessories
- Home and kitchen goods
- Beauty and personal care
- Books and media
- Consumables (supplements, snacks, daily-use items)
These categories have huge demand, but they’re also the most saturated. If you’re going into any of these, expect to invest in ads from day one.
Best-Selling Categories on Walmart Marketplace
Walmart performs strongly in:
- Everyday household essentials
- Home and garden products
- Grocery and pantry items
- Apparel and basics
- Value-priced consumer goods
The audience here leans toward practical, affordable purchases. Premium luxury products often underperform on Walmart compared to Amazon.
How to Choose the Right Platform for Your Product
Here’s a simple way to decide:
- Branded products with strong differentiation + budget for ads → Amazon will give you the reach and ranking power you need.
- Underserved categories or value-priced products with cleaner margins → Walmart gives you more room to grow without fighting for every click.
If your product fits both, that’s a different conversation — we’ll cover that further down.
Advertising and Visibility — Walmart Ads vs Amazon PPC
Visibility on marketplaces isn’t free anymore. On Amazon especially, organic rankings have taken a back seat to paid placements.
Amazon PPC Ecosystem
Amazon PPC is mature, sophisticated, and expensive.
You have Sponsored Products, Sponsored Brands, Sponsored Display, and now even DSP campaigns. Bidding is competitive, CPCs are climbing every year, and many sellers say more than 25% to 35% of their revenue goes back into ads just to maintain visibility.
It works — but it’s a system you have to budget for properly, or it will quietly drain your profit.
Walmart Advertising System
Walmart Ads is less competitive and less developed. CPCs are generally lower, and the ad inventory isn’t as saturated.
The downside is fewer targeting options and less reporting depth compared to Amazon. So while you save on cost, you trade off some control and optimization power.
For many sellers, this trade is worth it — especially early on.
Real Impact on Growth Strategy
On Amazon, ad spend is essentially required. You can’t realistically grow without it, even with a great product.
On Walmart, you can still get meaningful organic traction in some categories. Many sellers see their first wins on Walmart without spending much on ads at all — something that’s hard to imagine on Amazon today.
In short: Amazon forces a pay-to-play model. Walmart still leaves room for organic growth, at least for now.
Walmart Marketplace vs Amazon — Seller Experience and Control
How a platform treats you as a seller affects everything — from how fast you grow to how often you want to throw your laptop out the window.
Account Management and Support
Amazon’s support system is massive but often frustrating. You’ll get answers, but you may go through several rounds of templated responses before reaching someone who actually understands your issue.
Walmart’s support is smaller, but many sellers report it feels more direct. You often get human responses faster, and account managers are more accessible — especially for sellers actively growing on the platform.
Listing Control and Optimization
On Amazon, your listing performance is tied closely to the algorithm. Title structure, keyword density, image quality, conversion rate — all of it affects your ranking.
Walmart’s listing system is simpler but stricter on compliance. You’ll spend less time on advanced optimization, but more time making sure your listings meet exact specifications. Listings can get suppressed quickly if they don’t follow the rules.
So Amazon rewards sellers who master the algorithm. Walmart rewards sellers who play clean.
Walmart Marketplace vs Amazon — Scalability and Long-Term Growth
Now let’s talk about the long game.
Amazon scales fast — there’s no debating that. If your product hits, you can go from a few sales a day to hundreds in a short window. But that scaling comes with a steep cost ladder. As you grow, ad spend grows, FBA fees grow, and competitive pressure grows. Many sellers hit a ceiling not because of demand, but because their margins can’t support further growth.
Walmart scales slower, but more sustainably for many sellers. The lower competition means you can build steady momentum without constantly burning cash to defend your position. The platform is still expanding, so being early in a less saturated category can pay off over time.
Here’s the honest reality: If you want explosive short-term growth and you have the capital to fuel it, Amazon gives you that runway. If you want long-term, margin-friendly growth where you actually keep what you earn, Walmart is increasingly worth the bet.
Neither is “better.” They’re just built for different growth strategies.
Which Platform Should You Sell On?
Now let’s make this practical. Based on everything above, here’s a decision framework you can use.
Decision Matrix: Which Platform Fits Your Store?
Use this quick matrix to match your current situation to the platform that fits best. No universal “winner” — just the right fit for your stage.
| Your Situation | Best Fit | Why |
|---|---|---|
| New seller with limited ad budget | Walmart | Lower competition, less ad dependency |
| Established brand with ad budget | Amazon | Faster scale, broader audience |
| Testing a new product or niche | Walmart | Lower risk, cheaper visibility |
| Selling in saturated category (electronics, beauty) | Amazon | Demand is already there; ads make it work |
| Margin-first strategy | Walmart | Cleaner fee structure, less ad pressure |
| Volume-first strategy | Amazon | Massive reach, proven scalability |
| Want long-term, sustainable growth | Walmart | Less competition burnout, steady traction |
| Want fast, aggressive growth | Amazon | High-velocity platform if you can fund it |
Choose Amazon If You:
- Want immediate access to high-intent buyers
- Have a strong ad budget you can sustain
- Sell in categories with proven, high-volume demand
- Can absorb FBA fees and competitive pricing pressure
- Are ready to play the algorithm game seriously
Choose Walmart Marketplace If You:
- Want lower competition during your early growth stage
- Prefer protecting margins over chasing volume
- Are testing new products or entering newer categories
- Want a more predictable cost structure
- Don’t want to depend entirely on paid ads from day one
Selling on Both Platforms
You don’t have to pick one forever. Many sellers run both — using Amazon for volume and Walmart for cleaner margins.
The key is not to copy-paste listings between platforms. Each marketplace has different buyer behavior, search patterns, and listing rules. You’ll need separate optimization for each, plus a reliable way to push your WooCommerce products to both marketplaces without managing every SKU manually.
This is where product feed management actually matters more than people realize.
If you’re running a WooCommerce store and planning to sell on both Amazon and Walmart, a tool like Product Feed Manager for WooCommerce (PFM) lets you generate accurate, marketplace-ready feeds for both platforms from one dashboard. You map your product data once, set your feed rules, and push updates to Amazon and Walmart without rebuilding listings every time your catalog changes.
It’s the kind of backend setup that quietly saves you hours each week and prevents the small data errors that get listings suppressed.
Done right, multi-channel selling reduces your risk and stabilizes your revenue. The trick is having the right system behind it so you’re not stretched thin trying to manage two marketplaces manually.
Common Mistakes Sellers Make When Choosing Between Amazon and Walmart
A few mistakes show up again and again. Avoiding these alone will put you ahead of most sellers.
- Entering Amazon without an ad budget plan. Many new sellers assume organic growth will carry them. It won’t. If you can’t fund ads, your listings will sit in the back of search results.
- Ignoring Walmart’s approval and compliance requirements. Sellers apply with weak business profiles, get rejected, and assume Walmart “doesn’t work.” It works — you just have to meet the bar.
- Copying listings between platforms. Amazon SEO and Walmart SEO are not the same. Different keyword behavior, different formatting standards, different buyer language.
- Not factoring fulfillment costs into pricing. Many sellers calculate margins based on product cost alone, forgetting FBA or WFS fees, returns, and storage. The result: products that look profitable on paper but lose money in practice.
- Picking a platform based on hype, not fit. Amazon isn’t automatically better. Walmart isn’t automatically the smart underdog play. Match the platform to your product and stage — not to what’s trending on YouTube.
Final Verdict — Walmart Marketplace vs Amazon
Here’s the bottom line.
Amazon wins on scale and traffic. If you have the budget, the right product, and the patience to play the algorithm and ad game, Amazon gives you reach no other marketplace can match right now.
Walmart wins on opportunity and margin. Less competition, simpler fee structure, and a growing platform make it a strong option for sellers who want to grow without burning cash to stay visible.
But the “best” platform isn’t a universal answer.
It depends entirely on your product type, your budget, your growth stage, and how you want to scale — fast and competitive, or steady and margin-friendly.
Pick the platform that fits your strategy. Not the one with the loudest reputation.
** FAQs **
1. Is Walmart Marketplace better than Amazon for beginners?
For beginners with limited ad budgets, Walmart can be friendlier because competition is lower and you don’t need to spend heavily to get visibility. However, Walmart’s approval process is stricter, so you’ll need a clean business profile to even get in.
2. Which platform has lower fees?
Both have similar referral fees, but Walmart doesn’t charge a monthly subscription like Amazon’s Professional plan. Add in lower ad pressure, and Walmart usually works out cheaper overall — especially for smaller sellers.
3. Can you sell on both Amazon and Walmart at the same time?
Yes, and many established sellers do. Just make sure to optimize listings separately for each platform and keep inventory and pricing synced to avoid stockouts or pricing conflicts.
4. Is Walmart Marketplace harder to get approved for?
Yes. Walmart reviews each application carefully and prefers sellers with established business history, quality products, and strong customer service track records. Many first-time applications get rejected.
5. Which platform gives higher profit margins?
Walmart typically offers cleaner margins because of less ad dependency and lower competition. Amazon can deliver higher revenue, but profit margins often shrink due to ad spend, FBA fees, and pricing wars.
6. Do I need ads to succeed on Amazon?
In most categories, yes. Organic visibility on Amazon is limited, and ads are essentially required to compete. Plan your ad budget before you launch — don’t treat it as optional.
7. What sells better on Walmart vs Amazon?
Walmart favors everyday essentials, value-priced goods, and household products. Amazon dominates electronics, beauty, consumables, and branded specialty items. Match your category to the audience that already shops there.