Focus on the basket size, temperature range, and fan speed, as these affect cooking capacity and crispiness. Also check that the ceramic coating is free of PFAS, PFOA, and other harmful chemicals for healthier meals. Finally, consider extra features like preset programs, digital controls, and accessories that add value.

The Cosori offers a 6‑qt square basket with TurboBlaze technology and a maximum of 450°F, while the Ninja provides two independent 4‑qt baskets for simultaneous cooking and the same temperature ceiling. Cosori’s 5‑fan speed system delivers precise heat, whereas Ninja’s DualZone excels at cooking two dishes at once without flavor transfer. Both have ceramic coatings, but Ninja adds a larger total capacity and dual heating zones.

A larger basket, like the 8‑qt Chefman Crispinator, lets you prepare big batches such as a whole chicken or multiple sides in one go, reducing cooking cycles. However, a bigger footprint may not fit smaller kitchens, and excess space can lead to uneven airflow if not filled properly. Choose a size that balances your kitchen space with typical meal portions.

Multi‑function models like the Yedi Evolution and Ninja Pro XL include dehydration, baking, and roasting, which can replace several countertop appliances and save countertop space. If you frequently use those functions, the added versatility adds real value. For occasional use, a simpler air fryer with solid frying performance may be more cost‑effective.

A high‑quality ceramic coating prevents food from sticking, makes cleaning easier, and avoids releasing toxic fumes at high temperatures. Look for claims of PFAS‑free, PFOA‑free, and lead‑free coatings, as seen on the Bella and Tastee models. Durable coatings also resist scratching, extending the lifespan of the fryer.

Models with a wide temperature range and precise digital controls, such as the Cosori TurboBlaze (90°–450°F) and the Chefman Crispinator (up to 450°F), provide the most consistent crispiness. The ability to set exact temperatures and adjust fan speeds helps achieve a golden crust without overcooking. Look for units that display temperature in real time for added confidence.

Accessories can expand cooking possibilities, allowing you to bake, steam, or dehydrate multiple foods simultaneously, as seen with the Yedi Evolution’s deluxe kit. If you plan to experiment with recipes beyond fries and wings, these extras add convenience and justify the price. For basic frying, they are optional and not essential.

The Bella offers a sleek, space‑saving design with an XL basket and 6 presets at a moderate price, ideal for kitchens where countertop space is limited. The Tastee provides a larger 5.5‑qt capacity, higher maximum temperature, and a built-in sensor for meat temperature, catering to users who want advanced cooking precision. Choose Bella for compact elegance and adequate capacity, or Tastee for higher performance and smart features.