Sharp SDW6736MS 24-inch Stainless Steel vs SPT SD-9254SSA 18″ Wide Built-In Stainless Steel
Updated July 2026 — Sharp SDW6736MS 24-inch Stainless Steel wins on weight and width, SPT SD-9254SSA 18″ Wide Built-In Stainless Steel wins on noise.
The Sharp SDW6736MS offers superior features and capacity, making it the better choice for most households.
Why Sharp SDW6736MS 24-inch Stainless Steel is better
Capacity
Sharp handles 14 place settings vs SPT's 8.
Noise Level
Sharp operates at a quiet 47 dBA.
Features
Sharp includes a Power Wash sprayer and adjustable third rack.
Why SPT SD-9254SSA 18″ Wide Built-In Stainless Steel is better
Price
SPT is more budget-friendly at $462.25.
Size
SPT's 18-inch width is ideal for smaller kitchens.
Energy Star
SPT is ENERGY STAR certified.
Overall score
Specifications
| Spec | Sharp SDW6736MS 24-inch Stainless Steel | SPT SD-9254SSA 18″ Wide Built-In Stainless Steel |
|---|---|---|
| Wash Cycles | 6 | 6 |
| Drying | Heated | Heated |
| Control Type | Top-Touch | Buttons |
| Power Wash | Yes | No |
| Rinse Aid | No | Yes |
Dimension comparison
Design and Build Quality
The Sharp SDW6736MS features a modern 24-inch stainless steel design, while the SPT SD-9254SSA is an 18-inch built-in model. The design of the Sharp unit is not only aesthetically pleasing but also functional, accommodating up to 14 place settings. In contrast, the SPT model is narrower and is better suited for smaller kitchens without sacrificing performance. The stainless steel finish on both models offers durability and a sleek look, but the Sharp's larger capacity may appeal more to families or those who entertain frequently.
Performance and Efficiency
The Sharp SDW6736MS operates at a quiet 47 dBA, making it ideal for open-concept living spaces. On the other hand, the SPT SD-9254SSA does not specify its noise level, but its smaller size and fewer place settings may suggest a more compact performance. The Sharp model includes advanced features such as a Power Wash sprayer for heavily soiled dishes, while the SPT offers 6 wash programs tailored for various cleaning needs. This gives the Sharp a performance edge, especially for users looking for thorough cleaning capabilities.
Washing Capacity
When it comes to washing capacity, the Sharp SDW6736MS can handle up to 14 place settings, which is significantly more than the SPT SD-9254SSA's 8 place settings. This substantial difference makes the Sharp model a better choice for larger households or anyone who frequently hosts gatherings. With its adjustable third rack, the Sharp also offers more versatility in loading dishes, allowing for better organization and efficiency during wash cycles. In contrast, the SPT model, while compact, may require more frequent loading for larger loads.
Features and Technology
The Sharp SDW6736MS boasts several premium features, including a specialized Power Wash sprayer, adjustable third rack, and top-touch controls with 6 wash cycles and 7 options. These features enhance usability and cleaning performance, making it a strong contender for those who want advanced technology in their kitchen appliances. The SPT SD-9254SSA, while equipped with essential features like a time delay function and rinse aid warning indicator, lacks the same level of sophistication and versatility found in the Sharp model. This makes the Sharp more appealing to tech-savvy users.
Price Comparison
The Sharp SDW6736MS is priced at $579.00, while the SPT SD-9254SSA is more budget-friendly at $462.25. This places the Sharp at about 17% higher in price compared to the SPT model. However, potential buyers should consider that the additional cost of the Sharp may be justified by its superior features, larger capacity, and quieter operation. For those on a tight budget or with smaller kitchen spaces, the SPT might be the more sensible choice, but it does come with trade-offs in terms of performance and capacity.
Energy Efficiency
Both dishwashers are designed with energy efficiency in mind, with the SPT SD-9254SSA being ENERGY STAR certified. This certification indicates it meets strict energy efficiency guidelines. While the Sharp SDW6736MS does not mention ENERGY STAR certification, its features, such as wash zones for smaller loads, suggest it is also designed for economical operation. Users looking to minimize their energy bills will find both units appealing, but the SPT model may have a slight edge for those prioritizing energy efficiency.
Maintenance and User Experience
The Sharp SDW6736MS offers a more user-friendly experience with its top-touch controls and multiple wash options, making it straightforward for users to select their preferred settings. The SPT SD-9254SSA includes features like an error alarm for fault codes and a rinse aid warning indicator, which assist users in maintaining the dishwasher. However, the overall ease of use and advanced features of the Sharp make it a more favorable option for those who value convenience and functionality in their appliances.
Which should you buy?
In conclusion, the choice between the Sharp SDW6736MS and the SPT SD-9254SSA largely depends on your kitchen space and specific needs. If you require a larger capacity with advanced features and quieter operation, the Sharp model stands out despite its higher price. However, if budget constraints and limited space are your primary concerns, the SPT model offers solid performance at a more affordable price. Ultimately, both dishwashers serve their purpose well, but the Sharp's superior features and capacity make it a stronger choice for most households.

