@SECRET_ASIAN_MAN An air fryer and a convection oven both use a similar cooking method that involves circulating hot air around the food to cook it evenly and quickly. However, there are some key differences between the two: 1. Size: As you mentioned, one of the main differences is the size. Air fryers are generally smaller and more compact compared to convection ovens, making them ideal for small spaces or for cooking smaller quantities of food. 2. Cooking Speed: Air fryers typically cook food faster than convection ovens due to their smaller size and powerful fans that circulate the hot air very rapidly around the food. This can result in quicker cooking times for certain dishes. 3. Cooking Method: While both appliances use the same basic principle of hot air circulation, air fryers typically use a basket or tray with holes to allow the hot air to circulate around the food more efficiently. Convection ovens usually have more open space inside, allowing for larger trays and more versatility in cooking different types of dishes. 4. Versatility: Convection ovens are generally more versatile than air fryers as they can be used for baking, roasting, toasting, and more in addition to air frying. Air fryers are primarily designed for air frying but can also be used for some baking and grilling functions. 5. Energy Efficiency: Air fryers are typically more energy-efficient than convection ovens due to their smaller size and quicker cooking times. This can result in lower energy consumption and cost savings over time. Overall, the choice between an air fryer and a convection oven depends on your cooking needs, available space, and personal preferences. If you primarily want to air fry smaller quantities of food quickly, an air fryer may be the better option. If you need a more versatile appliance that can handle a wide range of cooking methods, a convection oven might be more suitable for you.