Comparison: Best Microwave Convection Oven Combo (Updated | Dec 8th)

Capacity determines what size dishes you can fit, from a single pizza to a whole roasted chicken. Countertop models range from about 1.0 cu ft (good for small families) up to 1.6 cu ft for larger meals. Choose a size that matches your typical cooking volume while still fitting comfortably on your countertop.

The 8‑in‑1 Toshiba unit adds low‑temp cooking, odor removal, and a dedicated defrost mode, giving more specialized functions for health‑focused cooks. The 4‑in‑1 models focus on the core microwave, air‑fry, convection, and combo modes, which covers most everyday needs. If you value extra presets and fine‑tuned cooking, the 8‑in‑1 may be worth the higher price.

Inverter microwaves, like the Toshiba Master Series, deliver continuous power for smoother heating and better defrost results, eliminating hot spots. This translates to more even texture in air‑fried foods and juicier meats. While the price gap is modest, the cooking consistency often justifies the upgrade.

The GE GCST10A1WSS provides a solid 1.0 cu ft capacity, 1050 W power, and built‑in air‑fry, convection, and broil modes at a competitive price point. It balances feature set and performance without the extra bells of the higher‑end Toshiba units. For most households seeking versatility without overspending, the GE is a strong choice.

Yes, each listed model features a child‑lock, but the implementation varies: Toshiba uses a two‑step lock, while Black+Decker and GE employ a simple press‑and‑hold method. All locks prevent accidental activation, but the Toshiba system may feel more deliberate for families with very young children.

Toshiba’s ChefFry Plus and Origin Inverter models claim 360° rapid heat circulation, which typically yields crispier results with less oil. GE’s air‑fry mode is effective for standard snacks but may require slightly longer cook times. Black+Decker offers 11 preset air‑fry menus that simplify cooking, though overall crispness is comparable to the mid‑range GE unit.

Built‑in units like the AAOBOSI 24‑inch model provide larger capacity (1.6 cu ft) and a permanent kitchen installation, ideal for open‑plan layouts. Countertop combos are portable, easier to install, and usually cheaper, making them better for renters or smaller kitchens. Your decision should weigh space, installation effort, and how often you’ll use the appliance.

Higher wattage (1100‑1200 W) speeds up microwave and convection phases, reducing overall cooking time, as seen in the Toshiba OptiChef (1100 W) and the 8‑in‑1 model (1000 W). For air‑fry and broil functions, look for strong convection power (often 1800 W) to achieve true oven‑like browning. A balance of 1000‑1200 W microwave power with robust convection output offers the most versatile performance.

Preset menus eliminate guesswork by automatically setting time, power, and temperature for common foods like pizza, fries, and popcorn. Models such as the GE and Black+Decker include 7‑11 air‑fry presets, while Toshiba offers up to 11 auto‑menus and 10 air‑fry programs. For beginners, these presets can dramatically improve consistency and speed of meal preparation.