| Primary strength |
Best overall: personal shoppers + simple membership |
Largest mix of grocers and specialty stores |
Low prices from Walmart’s own inventory |
| Where you can shop |
Partner retailers (e.g., big-box, regional grocers, specialty) |
Hundreds of chains, warehouse clubs, and local stores |
Local Walmart stores only |
| Membership & fees |
Membership for free delivery on eligible orders; fees on one-off orders |
Order without membership or join Instacart+ for lower fees |
Per-order fees; Walmart+ can reduce some delivery costs |
| Delivery & pickup options |
Same-day delivery; scheduling windows in many areas |
Same-day delivery or pickup, often within hours |
Pickup, standard delivery, and express delivery in select areas |
| Substitutions & communication |
Strong shopper messaging and approvals for swaps |
In-app chat with shoppers; approvals for replacements |
Substitutions managed via Walmart app or website settings |
| Non-grocery items |
Household, pet, and other essentials from partner stores |
Broad mix: groceries, alcohol (where legal), and more |
Huge Walmart catalog including electronics, home, and more |
| Availability |
Many U.S. metros, focused on areas with partner retailers |
Extensive coverage across U.S. & parts of Canada |
Available where Walmart pickup/delivery is supported |
| App & ease of use |
Very straightforward app and ordering flow |
Powerful search & filters; lots of retailers in one interface |
Full Walmart shopping app; more categories to browse |
| Best perks |
Personalized shoppers & membership savings for frequent users |
Shop many chains without separate store accounts |
Leverages Walmart+ perks and everyday low prices |
| Best for |
Families who want a reliable “go-to” app and friendly shoppers |
People who want maximum store choice in one place |
Shoppers loyal to Walmart and focused on price |