Blomberg DWT51600FBI vs SPT SD-9254SSB 18″ Wide Built-In Stainless Steel
Updated July 2026 — Blomberg DWT51600FBI wins on price and width, SPT SD-9254SSB 18″ Wide Built-In Stainless Steel wins on noise level and depth.
The Blomberg DWT51600FBI offers superior features and quieter operation, making it a better choice for larger households, while the SPT SD-9254SSB is a budget-friendly option for smaller spaces.
Why Blomberg DWT51600FBI is better
Capacity
Blomberg accommodates 14 place settings compared to SPT's 8.
Noise Level
Blomberg operates at a quieter 48 dBA.
Energy Efficiency
Blomberg is recognized as ENERGY STAR 2018 Partner of the Year.
Why SPT SD-9254SSB 18″ Wide Built-In Stainless Steel is better
Price
SPT is significantly cheaper at $449.99.
Size
SPT's 18-inch width is ideal for compact spaces.
Sales Rank
SPT has a higher sales rank at 1757.
Overall score
Specifications
| Spec | Blomberg DWT51600FBI | SPT SD-9254SSB 18″ Wide Built-In Stainless Steel |
|---|---|---|
| Wash Programs | 6 | 6 |
| Drying Method | Concealed Heating | Heated Drying |
| Energy Star | Yes | Yes |
| Sales Rank | 3128 | 1757 |
| Warranty | 1 Year Parts | 1 Year Parts |
Dimension comparison
Overview of the Blomberg DWT51600FBI and SPT SD-9254SSB
The Blomberg DWT51600FBI is a premium 24-inch built-in fully integrated dishwasher, priced at $894.99, while the SPT SD-9254SSB is an 18-inch built-in stainless steel model available for $449.99. The price difference is significant, with the Blomberg being about 98% more expensive than the SPT. Each dishwasher is designed with specific features that cater to different household needs, making them suitable for various consumers.
Design and Build Quality
The Blomberg DWT51600FBI boasts a sleek, panel-ready design, making it an ideal choice for those looking to maintain a cohesive kitchen aesthetic. In contrast, the SPT SD-9254SSB features a more utilitarian stainless steel finish. The 24-inch width of the Blomberg allows for larger loads, accommodating up to 14 place settings, compared to the SPT's 8 place settings. This makes the Blomberg more suitable for larger families or households that often entertain guests.
Noise Levels and Operation
When it comes to noise levels, the Blomberg DWT51600FBI operates at a remarkably quiet 48 dBA, making it one of the quietest models available. This feature is especially appealing for those who prefer to run their dishwasher at any time of day without disrupting their household. On the other hand, the SPT SD-9254SSB operates at 52 dBA, which, while still reasonable, is slightly louder. If a quieter operation is a priority, the Blomberg stands out in this category.
Wash Programs and Performance
The Blomberg DWT51600FBI offers 6 wash programs, including specialized settings for pots and pans, china, and quick washes, providing versatility for various cleaning needs. Conversely, the SPT SD-9254SSB also features 6 wash programs, including options for heavy-duty cleaning and quick cycles. However, the Blomberg's additional features like the extra rinse function and sanitization options may give it an edge in performance for heavily soiled dishes.
Energy Efficiency
Both dishwashers are ENERGY STAR certified, indicating they meet energy efficiency guidelines. The Blomberg DWT51600FBI has earned recognition as the ENERGY STAR 2018 Partner of the Year, reflecting its commitment to energy-saving technologies. While the SPT SD-9254SSB is also energy-efficient, the Blomberg's advanced features may contribute to greater long-term savings on utility bills, despite its higher initial cost.
Drying Capabilities
The Blomberg DWT51600FBI features a concealed heating element, which helps ensure proper drying without risk of damaging delicate items. Meanwhile, the SPT SD-9254SSB includes a heating function specifically designed for its drying cycle, enhancing drying efficiency. For those who prioritize effective drying, both models offer viable solutions, but the Blomberg’s design may provide a more careful approach.
Customer Satisfaction and Sales Rank
In terms of popularity, the SPT SD-9254SSB enjoys a higher sales rank at 1757, compared to the Blomberg DWT51600FBI's rank of 3128. This could indicate a broader appeal for the SPT, potentially due to its lower price point and compact size, attracting more budget-conscious consumers. However, the Blomberg’s premium features may attract those willing to invest more for a quieter and more efficient option.
Which should you buy?
Ultimately, the choice between the Blomberg DWT51600FBI and the SPT SD-9254SSB depends on your specific needs and budget. If you require a larger capacity, quieter operation, and advanced features, the Blomberg may justify its higher price at $894.99. Conversely, if you need a budget-friendly, compact option with essential features, the SPT at $449.99 offers a solid choice. Consider your kitchen space, family size, and washing needs to make the best decision.

