Look at the interior volume and the maximum weight each unit can handle. The Ninja Flip (8‑in‑1) fits up to 4 lb of food and a 12‑inch pizza, while the 32‑qt models from Aeitto and the 32‑qt combo can handle 10‑lb turkeys and multiple dishes at once. If you often cook for four or more people, the larger 32‑qt or 26.4‑qt Midea units give you the most flexibility.

The Cuisinart 15‑in‑1 Extra‑Large Air Fryer Oven provides 10 functions plus 5 preset programs, and the 32‑qt combo lists 19+ presets with dual‑cook capability. The Ninja Flip delivers 8 functions, while the Cosori 11‑in‑1 focuses on core tasks with a compact footprint. For sheer variety, the Cuisinart and 32‑qt models lead the pack.

The Ninja Flip’s “Flip Up & Away” design lets you store the unit vertically against the backsplash, cutting countertop space by about 50 %. The Cosori 13‑qt model also boasts a compact footprint that fits easily on a small counter. Larger units like the 32‑qt models provide more cooking power but require a dedicated spot on the kitchen floor.

All the listed appliances use rapid‑air circulation, but power varies: the 32‑qt units and the Cuisinart 15‑in‑1 have 1800 W heating elements, delivering faster crisping and shorter pre‑heat times. The Ninja Flip’s OVENCRISP technology combines infrared heating with convection for edge‑to‑edge crispness, while the NuWave Bravo’s Linear T technology maintains precise temperature for consistent results. Overall, higher wattage models tend to produce the crispiest texture with less oil.

Yes, the Cuisinart 15‑in‑1 includes an IntelliTemp precision probe that monitors internal food temperature and stops cooking at the target doneness. The NuWave Bravo also features an integrated digital probe that automatically ends the cycle when the set temperature is reached. These probes are especially useful for meats and poultry to avoid under‑ or over‑cooking.

The 32‑qt Aeitto PRO and the 32‑qt extra‑large combo both deliver massive capacity, multiple functions, and a suite of accessories for roughly the same price point, making them strong value picks for families. The Cuisinart 15‑in‑1 adds premium features like the IntelliTemp probe and a 9 × 13 in pan, which may justify a higher cost if you value precision. For a balance of size, features, and price, the Aeitto PRO stands out.

Most models come with dishwasher‑safe accessories, such as fry baskets, crumb trays, and baking pans. The Ninja Flip, Cosori, and Chefman emphasize removable, easy‑to‑clean components, while the larger 32‑qt units include detachable glass doors and multiple accessories that are also dishwasher safe. Regularly wiping the interior and checking the heating elements keeps performance optimal across all brands.