Look for ventilation power (CFM), interior capacity, and multifunction cooking options such as convection or air‑fry. Smart connectivity like Wi‑Fi or voice control adds convenience, while LED lighting and easy‑to‑clean interiors improve daily use. Balancing these features with your kitchen layout and cooking habits will give the best overall value.

Samsung leads with a 550 CFM hood, the strongest among over‑the‑range microwaves, while Frigidaire does not specify its CFM but typically offers lower suction. If rapid steam and odor removal are priorities, Samsung’s higher airflow is advantageous. However, Frigidaire provides a larger cooking cavity, which may be more useful for big dishes.

Air‑fry capability lets you achieve crispy results with little to no oil, effectively replacing a separate countertop appliance. Black+Decker’s 6‑in‑1 combo and GE’s air‑fry option add versatility, but they also increase price and may have slightly lower ventilation (300 CFM vs. Samsung’s 550 CFM). If you frequently prepare fried foods, the convenience can justify the higher price.

Slim designs free up overhead cabinet space, making them ideal for smaller kitchens or for users who want a cleaner look. They typically retain essential features like sensor cooking and smart home compatibility while offering adequate ventilation (around 400 CFM). The trade‑off can be a smaller interior volume, so consider the size of dishes you plan to cook.

Smart features let you start, stop, or adjust cooking and vent settings from a phone or voice assistant, adding hands‑free convenience. Samsung, Midea, and some Cosmo models include this capability, while others like Frigidaire focus on traditional controls. If you already use a smart home ecosystem, choosing a connected model can streamline your cooking workflow.

The Frigidaire 1.8 cu ft model provides a large interior and solid LED lighting at a typically lower price point, making it a strong value for standard microwave tasks. While it lacks high‑end ventilation and smart features, its capacity and ease of use satisfy most households without a premium price tag.

Higher CFM (cubic feet per minute) improves the removal of steam, smoke, and odors, which can keep your kitchen fresher during heavy cooking. However, it doesn’t directly affect the microwave’s heating performance. Choose a CFM level that matches your cooking style—high‑heat grilling or stir‑frying benefits from stronger ventilation.

Extended protection plans, like the 2‑year premium service offered with some GE models, can reduce long‑term maintenance costs. Check if the manufacturer provides easy access to replacement parts such as charcoal filters or vent fans. A solid warranty signals confidence in durability and can be a deciding factor for higher‑priced units.