Convection Microwave vs Regular Microwave | What’s Different

If you’re weighing a convection microwave vs regular microwave, the short version is this: a standard microwave reheats leftovers and defrosts food quickly using microwave radiation alone. A convection microwave does all of that and adds oven-style hot air circulation, so it can brown a chicken, bake a cake, or crisp a pizza. The tradeoff is price, size, and a learning curve. Here’s what actually changes when you pick one over the other.

How Each Microwave Heats Your Food

A regular microwave shoots microwave radiation into the cavity, exciting water molecules in the food. That’s why it excels at reheating, defrosting, and quick meals — but it can’t brown or crisp anything on its own.

A convection microwave keeps that same microwave function and adds a heating element and a fan. The fan circulates hot air around the food, drying and browning the surface the way a conventional oven does. KitchenAid identifies the added heating element and fan as the key difference, noting they help the appliance roast, bake, and crisp. Whirlpool explains it the same way: convection microwaves heat food like conventional microwaves, then let you bake, roast, and crisp with the extra element and fan.

Some models also offer a combination mode, which runs microwaves and convection together. That speeds up interior cooking while still browning the exterior.

What A Convection Microwave Does Better

If you want one appliance that handles both quick reheats and oven-style cooking without owning a second machine, convection wins.

• Baking: cakes, muffins, and casseroles cook evenly with circulating heat.
• Roasting: meats and vegetables get that browned, roasted exterior.
• Crisping: pizza, fries, and pastries come out crunchier than a standard microwave can manage.
• Small-space cooking: a compact convection microwave can replace a toaster oven for apartment kitchens.

That flexibility is the main reason to pay the premium. Standard microwaves start around $80 and top out near $300, while convection models generally run from about $300 up to roughly $1,000. You’re paying for the heating element, the fan, and the extra cooking modes.

Where A Regular Microwave Still Shines

For simple heating tasks, a standard microwave is faster and cheaper. It preheats nothing — you hit start and food heats immediately. It also costs less to buy and weigh less on the counter, with typical benchtop models ranging from 750W to 1100W.

Convection microwaves typically land between 900W and 1100W, but their convection mode may require preheating, just like a full-size oven. That adds time you don’t pay for with a regular microwave.

If you already own a real oven and mainly want a microwave for leftovers, coffee, and defrosting, a standard unit does the job for a fraction of the price.

Choosing Between The Two

The deciding factor is whether you’ll actually use the oven-style modes. If baking, roasting, and crisping sound like weekly tasks, a convection microwave replaces a second appliance in a small kitchen. If you just want fast reheating, stick with a standard microwave.

Keep a few practical warnings in mind. First, convection microwaves are not full-size oven replacements for large roasts or big batches. Second, cookware matters: standard microwave-safe plastic is not automatically safe in convection mode, because the heating element generates oven-style heat. Use glass, ceramic, or metal-safe convection cookware. Third, both appliance types use microwave radiation for the microwave function, so follow the manufacturer’s guidance for safe operation.

CHOICE notes that many convection models only reach a maximum temperature of 200°C, which is hot enough for most baking and roasting but lower than a full-size oven’s ceiling.

If you’ve decided a convection model fits your kitchen and want a unit that mounts over your range, our tested roundup of top convection microwave over range options breaks down the models worth your money.

Quick Comparison

The bottom line: buy the regular microwave if you just want fast reheating and defrosting. Choose the convection model if you want one countertop appliance that can also bake, roast, and crisp — and you’re willing to pay for that versatility.