900w microwaves are typically countertop models that come with 0.9 cu. ft. of space, which is considered quite small. The average 900w microwave costs $95, which is significantly cheaper than larger microwaves. The models that have a convection feature retail for significantly more.
Users report that 900w microwaves are typically very quiet. Their customer satisfaction ratings are higher than average, and users find that they aren't as good at defrosting foods as higher powered models.
The majority of 900w models are manufactured by bargain brands such as sunbeam and West Bend.