The FS601 XL holds 40 more ounces. Pick it for parties; pick the FS299 if counter space matters.
| FS299 | FS601 XL | |
|---|---|---|
| Brand | Ninja | Ninja |
| Vessel capacity | 88 oz | 128 oz |
| Max-fill / mix line | 64 oz | 96 oz |
| Alcohol cap | 16% ABV | 20% ABV |
| Modes | 5 | 6 |
| MSRP | $349 | $449 |
| Slushology calibration | Per-model spec | Per-model spec |
Amazon-exclusive teal variant of the FS301. Same specs, different colorway.
XL upgrade. 128-oz vessel, 96-oz mix line, 20% ABV cap, six modes. Two-times faster than the original FS301.
Slushology generates AI recipes calibrated to your specific machine: capacity, alcohol cap, freeze profile. Try it free →