Frigidaire FDSH4501A vs SPT SD-9254SSA 18″ Wide Built-In Stainless Steel
Updated July 2026 — full head-to-head comparison.
Overview of the Dishwashers
When comparing the Frigidaire FDSH4501A and the SPT SD-9254SSA, significant differences in pricing and features emerge. The Frigidaire model is priced at $579.00, while the SPT model is about 17% cheaper at $462.25. Both dishwashers serve as effective cleaning solutions, but they cater to different needs and preferences.
Cleaning Performance
The Frigidaire FDSH4501A stands out with its EvenDry fan-assisted system and BladeSpray arm, promising thorough cleaning and spot-free drying. This model is particularly suited for larger households, accommodating up to 14 place settings, allowing for more dishes to be washed at once. In contrast, the SPT SD-9254SSA, while effective, has a smaller capacity, holding only 8 place settings. The SPT model offers 6 wash programs, which can be tailored to different cleaning needs, but it does not include the advanced drying features found in the Frigidaire.
Design and Build Quality
Both dishwashers feature stainless steel construction, which is known for its durability and resistance to rust and stains. The Frigidaire FDSH4501A has a more spacious design, measuring 24 inches wide, making it a better fit for larger kitchens. In comparison, the SPT SD-9254SSA is more compact at 18 inches wide, making it suitable for smaller spaces. However, this size may limit the number of dishes that can be washed in a single load.
Energy Efficiency
The Frigidaire FDSH4501A is ENERGY STAR certified, ensuring it meets strict energy efficiency guidelines, which can lead to lower utility bills over time. While the SPT SD-9254SSA is also ENERGY STAR certified, it features a unique heating function during its drying cycle, which may improve drying efficiency. This function, combined with the time delay feature that allows programming up to 24 hours in advance, can enhance usability for those with busy schedules.
Noise Level
A quiet operation can be crucial in a household setting, and the Frigidaire FDSH4501A operates at a low noise level of 49 dB, making it one of the quieter options available. While the SPT SD-9254SSA does not specify its noise level, it is essential to consider that a noisier machine could be disruptive in smaller living spaces. The quieter operation of the Frigidaire may be a significant advantage for families who prefer to run their dishwashers during the night or while entertaining guests.
Additional Features
The Frigidaire FDSH4501A includes a convenient third rack for utensils and small items, enhancing its overall capacity and flexibility. This feature can help maximize space and improve organization during washes. The SPT SD-9254SSA, on the other hand, includes an error alarm that displays fault codes and a rinse aid warning indicator, which can be helpful for users to maintain their machine effectively. Both models offer features that enhance their functionality, but they cater to different user preferences.
Maintenance and Usability
Maintenance is a crucial factor when choosing a dishwasher. The Frigidaire FDSH4501A’s advanced drying system may require more upfront attention regarding cleaning and upkeep but promises better results. The SPT SD-9254SSA also offers straightforward usability, with features like an error alarm and a rinse aid indicator that help keep users informed about the machine's status. However, the larger capacity and drying capabilities of the Frigidaire may save time and effort in the long run for larger households.
Which should you buy?
Choosing between the Frigidaire FDSH4501A and the SPT SD-9254SSA ultimately depends on your specific needs. If you're looking for a larger capacity and superior drying performance, the Frigidaire model, priced at $579.00, is an excellent option. However, if you have limited space and a smaller budget, the SPT model at $462.25 offers essential features and decent performance for a compact dishwasher. Consider your kitchen size, budget, and washing needs to make the best decision.

