SIDE-BY-SIDE MODEL COMPARISON
Keurig K-Express Single Serve K-Cup Coffee Maker vs Ninja Crispi Glass Air Fryer FN090BL 4 Qt: Which Deal Should You Buy?
Offer details last refreshed Nov 10, 2026. Prices and availability can change.
| Comparison | Keurig K-Express Single Serve K-Cup Coffee Maker | Ninja Crispi Glass Air Fryer FN090BL 4 Qt |
|---|---|---|
| Current Deal Price | $49.00 · Source reported | $89.00 · Source reported |
| Regular List Price | $69.00 | $139.00 |
| Discount / Savings | 29% off · Save $20.00 | 36% off · Save $50.00 |
| Retailer | Walmart | Walmart |
| Promo Code / Condition | No special condition reported | No special condition reported |
| Best Suited For | Shoppers seeking a single-serve coffee maker that supports K-Cup pods and ground coffee, and can fit travel mugs up to 7.25 inches tall. | Shoppers seeking a 4-Qt appliance for air frying, Max Crisp, and reheating foods with the ReCrisp function; the source also describes batch cooking and a storage lid. |
| Why Buy (Pros) | The 30-ounce removable reservoir allows multiple cups between refills, which may be convenient for back-to-back brewing. · Compatibility with K-Cup pods and the My K-Cup reusable filter gives shoppers a choice between pods and ground coffee. · Its 6.5-inch-wide body may work for counters with limited space. | The source lists Air Fry, Max Crisp, and ReCrisp functions, which may suit shoppers who want several crisping and reheating options in one appliance. · A 4-Qt CleanCrisp container and storage lid are included, which the article identifies as useful for batch cooking and storing food. · Tom's Guide reports that its reviewer cooked chicken wings, green beans, mozzarella sticks, and pasta bake during testing, providing examples of the foods evaluated. |
| Trade-offs (Cons) | Confirm exact model, seller, and checkout total on the retailer page. | The article gives two different reference prices: $139 in the main deal text and $137.50 in the product line. · The article describes the appliance as 4 Qt; shoppers needing a larger capacity should check whether that size fits their cooking needs. |
The Bottom Line
Keurig K-Express Single Serve K-Cup Coffee Maker is the lower-priced pick at $49.00, compared with $89.00 for Ninja Crispi Glass Air Fryer FN090BL 4 Qt. Keurig K-Express Single Serve K-Cup Coffee Maker may suit shoppers looking for Shoppers seeking a single-serve coffee maker that supports K-Cup pods and ground coffee, and can fit travel mugs up to 7.25 inches tall; Ninja Crispi Glass Air Fryer FN090BL 4 Qt may suit shoppers looking for Shoppers seeking a 4-Qt appliance for air frying, Max Crisp, and reheating foods with the ReCrisp function; the source also describes batch cooking and a storage lid.
Current Deals
Keurig K-Express Single Serve K-Cup Coffee Maker
Worth considering if you want a compact single-serve brewer that can use either K-Cup pods or ground coffee with the reusable filter. DealNews reports a $49 price at Walmart with free shipping; the 30-ounce reservoir and travel-mug clearance may suit everyday use, though the source does not establish how this price compares with typical selling prices.
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Ninja Crispi Glass Air Fryer (4 Qt)
Tom's Guide reports the Ninja Crispi 4-Qt at $89 at Walmart, down from $139 (about 36% off by those figures). It may be worth considering if you want one appliance for air frying, crisping, and reheating; the article also reports a conflicting $137.50 prior price, so the reference price is unclear.