Frigidaire FDSH4501A vs Whirlpool WDP540HAMZ
Updated July 2026 — Frigidaire FDSH4501A wins on rank and price, Whirlpool WDP540HAMZ wins on noise.
The Frigidaire FDSH4501A offers superior drying technology and quieter operation, while the Whirlpool WDP540HAMZ is more budget-friendly with solid cleaning performance.
Why Frigidaire FDSH4501A is better
Drying Technology
Frigidaire's EvenDry system ensures spot-free drying.
Noise Level
Frigidaire operates at a quieter 49 dBA.
Capacity
Frigidaire holds up to 14 place settings.
Why Whirlpool WDP540HAMZ is better
Price
Whirlpool is $120 cheaper.
Cleaning Features
Whirlpool's Boost Cycle tackles tough messes.
Popularity
Whirlpool has a higher sales rank.
Overall score
Specifications
| Spec | Frigidaire FDSH4501A | Whirlpool WDP540HAMZ |
|---|---|---|
| Drying Tech | EvenDry | Heated Dry |
| Filtration | Standard | Triple |
| Wash Cycles | 5 | 5 |
| Sound Level | 49 dBA | 55 dBA |
| Energy Star | Yes | No |
Dimension comparison
Price Comparison
The Frigidaire FDSH4501A is priced at $579.00, while the Whirlpool WDP540HAMZ is available for $459.00, making the Whirlpool about 17% cheaper. This price difference may influence budget-conscious consumers who are looking for a reliable dishwasher without breaking the bank. Both models offer essential features for efficient cleaning, but if cost is a primary concern, the Whirlpool provides a more economical option while still delivering quality performance.
Cleaning Performance
In terms of cleaning capabilities, the Frigidaire FDSH4501A boasts an EvenDry fan-assisted system and a BladeSpray arm, ensuring thorough washing and spot-free drying. The Whirlpool WDP540HAMZ, on the other hand, features a Boost Cycle that enhances its cleaning power against stubborn, dried-on food, while its Triple Filtration Wash System keeps the wash water cleaner for better results. The Frigidaire holds up to 14 place settings compared to the Whirlpool's 12, which may be a consideration for larger households. However, both models excel in delivering efficient cleaning, catering to different user needs.
Drying Technology
The Frigidaire FDSH4501A incorporates the EvenDry system, which uses a fan to ensure that dishes come out dry and ready to use. This feature can be particularly beneficial for users who dislike having to towel-dry dishes post-cycle. In contrast, the Whirlpool WDP540HAMZ includes options like Heated Dry and Extended Dry, providing flexibility in drying performance. While both models offer effective drying solutions, those who prioritize innovative drying technology might lean towards the Frigidaire, whereas the Whirlpool appeals to users who appreciate customizable drying options.
Noise Level
Noise level is a crucial factor for many consumers, especially those with open-concept living spaces. The Frigidaire operates at a quiet 49 dBA, making it suitable for running during meals or late at night without disturbing household activities. In comparison, the Whirlpool operates at 55 dBA, which is slightly louder but still maintains a relatively quiet performance. If a silent dishwasher is a top priority, the Frigidaire may be the better choice, while the Whirlpool still offers a satisfactory noise level that won’t disrupt daily life.
Energy Efficiency
Both the Frigidaire FDSH4501A and the Whirlpool WDP540HAMZ are designed with energy efficiency in mind. The Frigidaire model is ENERGY STAR certified, which indicates it meets strict energy efficiency guidelines. While specific energy consumption data is not provided for the Whirlpool, its design and features also suggest a focus on energy savings. For environmentally-conscious consumers, the Frigidaire's certification may provide added assurance of its efficiency, but both brands are likely to help reduce utility bills over time.
Features and Usability
The Frigidaire FDSH4501A features a convenient third rack for utensils and small items, enhancing its large capacity design. In contrast, the Whirlpool WDP540HAMZ offers multiple wash cycles, including a Boost Cycle for tough messes and a Cycle Memory feature that remembers the last wash cycle used. Both models provide practical features that enhance usability, but the Frigidaire’s additional rack may appeal to those who require more space for smaller items. Meanwhile, the Whirlpool's customizable options cater to varying cleaning needs.
Brand Reputation
Frigidaire and Whirlpool are both well-known brands in the appliance industry, each with a strong reputation for quality and reliability. The Frigidaire FDSH4501A holds a sales rank of 1623, while the Whirlpool WDP540HAMZ ranks higher at 874, indicating a slightly greater popularity among consumers. This could suggest that buyers may have a preference for the Whirlpool model. However, individual experiences may vary, and both brands have loyal customer bases that trust their products.
Which should you buy?
Choosing between the Frigidaire FDSH4501A and the Whirlpool WDP540HAMZ comes down to specific needs and preferences. If budget is a primary concern, the Whirlpool offers a significant saving at $459.00 while still maintaining solid features, including a Boost Cycle for tough messes. However, if you prioritize quiet operation and innovative drying technology, the Frigidaire at $579.00 might be worth the investment. Ultimately, both dishwashers provide excellent cleaning capabilities, so your decision should reflect your household's unique requirements.

