If you are trying to decide between an air fryer and a microwave — or wondering if you even need both — this guide breaks down exactly when each appliance shines and where it falls short.
How They Work: Completely Different Technology
A microwave heats food by generating electromagnetic waves that excite water molecules inside the food, heating it from the inside out. This is why microwaved food can sometimes feel rubbery or soggy — it is essentially steaming itself.
An air fryer works by circulating superheated air around food at high speed, creating a crispy exterior similar to deep frying. It is essentially a compact, powerful convection oven.
When to Use an Air Fryer
The air fryer wins hands down for anything where texture matters:
- Frozen foods: Fries, nuggets, spring rolls, and fish fingers come out crispy instead of soggy
- Reheating pizza and fried foods: Restores crispiness that a microwave destroys
- Cooking proteins: Chicken wings, pork chops, and salmon develop a beautiful crust
- Roasting vegetables: Brussels sprouts, broccoli, and potatoes get caramelised edges
- Baking: Small batches of cookies, muffins, and banana bread
When to Use a Microwave
The microwave is better for speed and convenience:
- Reheating soups, stews, and liquids: Much faster and more even than an air fryer
- Steaming vegetables: Quick and retains more nutrients than boiling
- Defrosting: The defrost function is unmatched for quickly thawing frozen meat
- Heating beverages: Coffee, tea, or milk in seconds
- Softening butter or chocolate: Controlled melting without burning
The Verdict: You Probably Need Both
Most kitchens benefit from having both appliances. Use the microwave for speed and liquids, and the air fryer for anything where you want crispy, golden, textured results. They complement each other perfectly rather than competing.
If you had to choose just one, consider how you cook. If you eat lots of frozen foods and value texture, go with the air fryer. If you mostly reheat leftovers and value pure speed, stick with the microwave.



