SPT SD-6501W 24″-wide Built-In Stainless Steel vs SPT SD-9254SSB 18″ Wide Built-In Stainless Steel
Updated July 2026 — SPT SD-6501W 24″-wide Built-In Stainless Steel leads on weight and width.
The SPT SD-6501W is better for larger households, while the SD-9254SSB is ideal for smaller spaces.
Why SPT SD-6501W 24″-wide Built-In Stainless Steel is better
Capacity
14 place settings vs 8
Price
$447.55 vs $449.99
Features
Top cutlery rack for better organization
Why SPT SD-9254SSB 18″ Wide Built-In Stainless Steel is better
Size
Compact 18-inch design
Noise
Quieter at 52 dBA
Energy
More efficient for smaller loads
Overall score
Specifications
| Spec | SPT SD-6501W 24″-wide Built-In Stainless Steel | SPT SD-9254SSB 18″ Wide Built-In Stainless Steel |
|---|---|---|
| Wash Programs | 6 | 6 |
| Energy Star | Yes | Yes |
| Drying Type | Heated | Heated |
| Sales Rank | 5011 | 1757 |
| Rinse Aid | Yes | Yes |
Dimension comparison
Design and Build Quality
The SPT SD-6501W features a spacious 24-inch design, while the SPT SD-9254SSB offers a compact 18-inch option. The larger SPT SD-6501W is ideal for bigger households, accommodating up to 14 place settings, compared to the SD-9254SSB's 8 place settings. Both models boast a stainless steel interior, enhancing durability and aesthetic appeal. The SD-6501W's tall tub design allows for more flexible loading options, making it easier to fit larger dishes. In contrast, the SD-9254SSB's smaller footprint makes it suitable for tighter kitchen spaces, offering a practical solution for those with limited room.
Washing Performance
Both dishwashers come equipped with six wash programs, ensuring versatility in cleaning. The SPT SD-6501W offers Heavy, Normal, Light, Eco, Glass, and Rinse cycles, while the SPT SD-9254SSB includes Normal, Heavy, Energy, Glass, Quick, and Rinse programs. Each unit features a heated drying function to enhance drying efficiency. The SD-6501W is particularly noted for its two pull-out dish racks and a top cutlery rack, which aids in the effective washing of fine utensils. The SD-9254SSB, meanwhile, also employs two racks and two spray arms, providing comprehensive cleaning coverage but may not handle larger items as effectively due to its smaller size.
Energy Efficiency
Both models are ENERGY STAR certified, indicating they meet or exceed federal guidelines for energy efficiency. The SPT SD-6501W is priced at $447.55, while the SPT SD-9254SSB is slightly higher at $449.99, making the SD-6501W about 0.3% more affordable. Each model is designed to save energy and water, with the SD-6501W consuming a bit more due to its increased capacity. This may be a consideration for users focused on long-term utility savings, especially with the SD-6501W's larger load capacity, which can translate to fewer cycles needed over time.
Noise Levels
The SPT SD-6501W operates at a noise level of 55 dBA, while the SPT SD-9254SSB is quieter at 52 dBA. For users sensitive to noise, the SD-9254SSB may be more appealing, as it produces less sound during operation. However, both models are designed to function quietly, making them suitable for open-concept living spaces or homes where noise might be a concern. The difference of 3 dBA might not seem significant, but it could be noticeable in smaller kitchens or during nighttime use.
Capacity and Loading Options
The SPT SD-6501W excels in capacity, holding up to 14 place settings, while the SPT SD-9254SSB is limited to 8 place settings. This difference makes the SD-6501W more suitable for larger families or those who frequently entertain guests. Additionally, the SD-6501W features a top cutlery rack that allows for better organization and prevents small utensils from falling through, a feature not highlighted in the SD-9254SSB. For users with limited space but lower dishwashing needs, the SD-9254SSB may suffice, but the SD-6501W provides greater flexibility for loading larger or more varied items.
Price Comparison
The SPT SD-6501W is priced at $447.55, making it about 0.3% cheaper than the SPT SD-9254SSB, which retails for $449.99. While the price difference is minimal, the larger capacity and additional features of the SD-6501W might offer better value to consumers who need a dishwasher that can handle more significant dishwashing demands. The sales ranking also reflects this, with the SD-9254SSB being a bestseller at rank 1757, while the SD-6501W is ranked at 5011, indicating a preference among users for models that balance price with performance.
User Experience and Features
Both dishwashers offer convenient features such as a time delay option that allows programming the operation to start at a later time, an error alarm to display fault codes, and a rinse aid warning indicator. The SD-6501W’s heated drying function is specifically noted for its efficiency, making it a strong contender for users who prioritize effective drying. Meanwhile, the SD-9254SSB's heating function during the drying cycle also enhances performance, although less capacity may lead to more frequent loads. Overall, both models provide a satisfactory user experience with their respective strengths, catering to different user needs.
Which should you buy?
Choosing between the SPT SD-6501W and the SPT SD-9254SSB largely depends on your specific needs. If you have a larger household or often entertain guests, the SPT SD-6501W, with its 14 place settings and additional features, is the better choice. Its slightly lower price and spacious design add to its appeal. Conversely, if space is a constraint and your dishwashing needs are minimal, the SPT SD-9254SSB offers a compact solution with good performance in a quieter package. Ultimately, both dishwashers present solid options, but their suitability will vary based on household size and space considerations.

