Sharp SDW4523MS 18-Inch Built-In Dishwasher, vs SPT SD-9254SSA 18″ Wide Built-In Stainless Steel
Updated July 2026 — SPT SD-9254SSA 18″ Wide Built-In Stainless Steel leads on noise.
The Sharp SDW4523MS offers superior features and quieter operation, making it the better choice despite its higher price. The SPT SD-9254SSA is a budget-friendly option with essential functionalities.
Why Sharp SDW4523MS 18-Inch Built-In Dishwasher, is better
Noise Level
Sharp operates at a quiet 47 dB.
Drying Efficiency
Sharp has an Auto Door Open feature.
Third Rack
Sharp includes a convenient third rack.
Why SPT SD-9254SSA 18″ Wide Built-In Stainless Steel is better
Price
SPT is significantly cheaper at $462.25.
Energy Efficiency
SPT is ENERGY STAR certified.
Basic Features
SPT has essential wash programs.
Overall score
Specifications
| Spec | Sharp SDW4523MS 18-Inch Built-In Dishwasher, | SPT SD-9254SSA 18″ Wide Built-In Stainless Steel |
|---|---|---|
| Price | $799.00 | $462.25 |
| Sales Rank | 1738 | 1365 |
| Drying Feature | Auto Door Open | Heating Function |
| Third Rack | Yes | No |
| Energy Star | No | Yes |
Dimension comparison
Overview
When it comes to compact dishwashers, the Sharp SDW4523MS and the SPT SD-9254SSA stand out as two excellent options. The Sharp model is priced at $799.00, while the SPT model is more budget-friendly at $462.25, making it about 42% cheaper. Both dishwashers boast an 18-inch width and cater to 8 place settings, ideal for smaller kitchens. However, their features and performance can significantly impact your decision.
Noise Level
The Sharp SDW4523MS operates at a remarkably quiet 47 dB, ensuring a peaceful environment during wash cycles. This is particularly beneficial for open-concept living spaces where noise can be disruptive. In contrast, the SPT SD-9254SSA does not specify its noise level, but it is generally acknowledged that budget models may be louder. If noise reduction is a priority, the Sharp model clearly takes the lead with its ultra-quiet functionality.
Design and Build Quality
In terms of design, the Sharp SDW4523MS features a stainless steel interior and fingerprint-resistant exterior, enhancing both durability and aesthetics. It also includes backlit touch controls with adaptive option indication for user-friendly operation. The SPT SD-9254SSA, while also constructed of stainless steel, focuses on functionality with its straightforward design. If premium design elements and ease of maintenance are important to you, the Sharp model is a better choice.
Washing Programs and Flexibility
The Sharp SDW4523MS offers 6 wash cycles and smart sensors to optimize cleaning performance, providing versatility for various dish types. Additionally, it features a Wash Zone option that allows users to run either the upper or lower rack independently, which can save water when washing smaller loads. The SPT SD-9254SSA also includes 6 wash programs but lacks the flexibility of independent rack usage. For those needing versatile washing options, the Sharp model is the superior choice.
Drying Efficiency
Drying efficiency is another area where the two models differ. The Sharp SDW4523MS includes an Auto Door Open feature that enhances drying efficiency by releasing moisture from the heated tub. This feature can significantly improve drying results, particularly for plastic dishes that tend to retain moisture. The SPT SD-9254SSA has a heating function during the drying cycle, but lacks the advanced moisture management that the Sharp offers. If effective drying is essential, the Sharp model provides a more advanced solution.
Capacity and Usability
Both dishwashers cater to 8 place settings, making them suitable for small families or kitchens with limited space. However, the Sharp SDW4523MS includes a convenient third rack specifically designed for organizing flatware and utensils efficiently. This added capacity can be a game-changer for users who often wash a variety of items. The SPT SD-9254SSA has two pull-out dish racks but does not offer a third rack, limiting its usability for smaller items. If optimal organization is crucial, the Sharp model has a clear advantage.
Energy Efficiency
The SPT SD-9254SSA is ENERGY STAR certified, which typically indicates lower energy consumption, helping users save on utility bills. The Sharp SDW4523MS does not mention energy efficiency ratings, but its advanced features like smart sensors suggest it may also be designed for energy conservation, particularly with its Wash Zone option. If energy savings are a top priority, the SPT model's certification is a noteworthy point.
Price Comparison
The price difference between the two models is significant. The Sharp SDW4523MS is priced at $799.00, while the SPT SD-9254SSA is available for $462.25, making it about 42% cheaper. While the lower price of the SPT model is appealing, potential buyers should consider whether the added features and quieter operation of the Sharp model justify the higher cost. Each model offers distinct advantages, catering to different buyer preferences.
Which should you buy?
Ultimately, the choice between the Sharp SDW4523MS and the SPT SD-9254SSA comes down to personal priorities. If you value quiet operation, advanced drying features, and versatile washing options, the Sharp model is worth the investment at $799.00. However, if you are looking for a budget-friendly option with essential features, the SPT model at $462.25 is a solid choice. Consider what features matter most to you and how much you are willing to spend for those benefits.

