Consider how many people you usually cook for and the typical portion size. A 2‑3 qt model is ideal for singles or couples, while 5‑6 qt units handle family meals and larger batches like a whole chicken. If you need to bake a pizza or roast a turkey, look for the 8‑12 L countertop ovens that provide extra space.

Countertop ovens combine air‑fry with bake, broil, grill and toast functions, giving you a multi‑purpose appliance that can replace a small conventional oven. Compact models focus on core air‑frying with a smaller footprint, making them perfect for dorms, RVs, or limited counter space. The trade‑off is usually fewer accessories and a smaller cooking chamber in the compact versions.

All the listed models use 800 W, which is sufficient to achieve fast, even heating and a crispy exterior. What matters more is the fan design and airflow technology—such as TurboBlaze, Max Crisp, or a top‑fan/heater assembly—that circulates hot air efficiently. Therefore, focus on fan speed and airflow patterns rather than wattage alone.

Extra functions add versatility, allowing you to roast vegetables, bake desserts, or dehydrate fruit without buying separate appliances. If you enjoy experimenting with different recipes, a model with 5‑9‑in‑1 capabilities provides more value. For users who only need classic fries and chicken, a basic air‑fry unit may be more cost‑effective.

Units that include multiple accessories—such as racks, baking pans, grill plates, and dishwasher‑safe baskets—provide higher perceived value, especially when the accessories are made of non‑stick or ceramic coatings. Models with removable, dishwasher‑safe parts and a stainless‑steel interior tend to reduce long‑term maintenance time, making them a smarter investment.

Advanced fan systems generate higher RPMs and more uniform airflow, which shortens cooking time and improves crispness while using less oil. TurboBlaze and Max Crisp claim up to 3600 rpm, delivering faster heat transfer and a golden finish. A 360° circulation design also reduces hot spots, ensuring consistent results across the entire basket.

Digital panels offer preset programs, precise temperature readouts, and often a timer display, which can simplify cooking for beginners. Manual knobs provide tactile feedback, fewer buttons to learn, and are generally more durable in high‑heat environments. Choose digital if you value convenience and presets; choose knobs if you prefer straightforward, rugged operation.

Key safety elements include automatic shut‑off, over‑heat protection, and a cool‑touch exterior to prevent burns. Some models also feature a smart pause function that stops heating when the basket is removed, and a whisper‑quiet fan for noise‑sensitive environments. Ensuring the appliance meets UL or CE certifications adds an extra layer of confidence.