Ninja Foodi Dualzone XL AF400 earns the edge with Sync Finish enabling two different foods to finish together, a feature absent on the Cosori. Cosori Turboblaze 6 Quart heats faster per CNET tests and costs less but cannot match the Ninja's 10 qt total capacity or dual-zone flexibility. Real-world reviews on RTINGS and Wirecutter note the Ninja handles family meals more efficiently despite its ...