SIDE-BY-SIDE MODEL COMPARISON
LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set 77242 vs LEGO Star Wars AT-AT Walker Building Set 75440: Which Deal Should You Buy?
Offer details last refreshed Nov 9, 2026. Prices and availability can change.
| Comparison | LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set 77242 | LEGO Star Wars AT-AT Walker Building Set 75440 |
|---|---|---|
| Current Deal Price | $27.00 · Source reported | $51.99 · Last verified |
| Regular List Price | $27.00 | $51.99 |
| Discount / Savings | Not established | Not established |
| Retailer | Amazon | Walmart |
| Promo Code / Condition | Prime membership required for free shipping. | No special condition reported |
| Best Suited For | Shoppers looking specifically for the LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set who have Prime for free shipping. | LEGO Star Wars AT-AT Walker Building Set is listed at $51.99 at Walmart. |
| Why Buy (Pros) | Shoppers looking specifically for the LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set who have Prime for free shipping. | LEGO Star Wars AT-AT Walker Building Set is listed at $51.99 at Walmart. |
| Trade-offs (Cons) | Free shipping requires Prime membership, according to the source. · The displayed $27 reference is $12 above the reported $15 price, while the source claims an $11 difference. | Previous promotional discount ended; shown at regular store price. |
The Bottom Line
LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set 77242 is the lower-priced pick at $27.00, compared with $51.99 for LEGO Star Wars AT-AT Walker Building Set 75440. LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set 77242 may suit shoppers looking for Shoppers looking specifically for the LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set who have Prime for free shipping; LEGO Star Wars AT-AT Walker Building Set 75440 may suit shoppers looking for LEGO Star Wars AT-AT Walker Building Set is listed at $51.99 at Walmart.
Current Deals

LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set
LEGO Speed Champions Ferrari SF-24 F1 Race Car Building Set is currently listed at $27.00 at Amazon. The former deal price is kept as a historical reference; confirm today’s checkout total.
Latest reported store price

LEGO Star Wars AT-AT Walker Building Set
LEGO Star Wars AT-AT Walker Building Set is currently listed at $51.99 at Walmart. The former deal price is kept as a historical reference; confirm today’s checkout total.
Latest reported store price