Sharp SDW6888JS 42 dBA Stainless Fully Integrated vs SPT SD-6501W 24″-wide Built-In Stainless Steel
Updated July 2026 — Sharp SDW6888JS 42 dBA Stainless Fully Integrated wins on price and racks, SPT SD-6501W 24″-wide Built-In Stainless Steel wins on noise.
The Sharp SDW6888JS offers superior features and performance, making it the better choice for those who prioritize quality. However, the SPT SD-6501W is a budget-friendly option for basic needs.
Why Sharp SDW6888JS 42 dBA Stainless Fully Integrated is better
Price
Sharp is a premium model with advanced features.
Noise
Sharp operates at a quieter 42 dBA.
Smart Features
Sharp integrates with Alexa for voice control.
Why SPT SD-6501W 24″-wide Built-In Stainless Steel is better
Price
SPT is significantly cheaper at $447.55.
Energy Efficiency
SPT meets Energy Star guidelines.
Capacity
Both handle 14 place settings, but SPT is more basic.
Overall score
Specifications
| Spec | Sharp SDW6888JS 42 dBA Stainless Fully Integrated | SPT SD-6501W 24″-wide Built-In Stainless Steel |
|---|---|---|
| Smart Tech | Yes | No |
| Drying | Heated | Heated |
| Interior | Stainless Steel | Stainless Steel |
| Control Type | Touch | Buttons |
| Weight | Unknown | Unknown |
Dimension comparison
Price Comparison
The Sharp SDW6888JS is priced at $848.97, while the SPT SD-6501W is significantly cheaper at $447.55, making it about 47% less expensive. This considerable price difference may be a deciding factor for budget-conscious consumers. The Sharp model is more of a premium offering with advanced features and smart technology integration, but for those simply looking for a reliable dishwasher, the SPT model offers essential functionalities at a much lower cost.
Noise Levels
The Sharp SDW6888JS operates at an impressively low noise level of 42 dBA, which is ideal for maintaining a peaceful kitchen environment during cycles. In contrast, the SPT SD-6501W operates at 55 dBA, making it noticeably louder. The 42 dBA rating of the Sharp model is a key selling point, especially for households that value quiet operation. If noise level is a priority for your kitchen, the Sharp model clearly stands out.
Cleaning Performance
The Sharp SDW6888JS excels in cleaning performance with its Power Wash sprayer and six wash cycles, designed to tackle heavily soiled items. It also has a deep third rack for additional flatware capacity, enhancing its versatility. On the other hand, the SPT SD-6501W offers six wash programs as well but lacks the advanced sprayer and third rack feature. While both models can handle up to 14 place settings, the Sharp's enhanced cleaning capabilities make it a better choice for those who frequently deal with tough messes.
Smart Features
Smart technology is a highlight of the Sharp SDW6888JS, which integrates seamlessly with Alexa for voice control. This feature allows for convenient operation through the Amazon Alexa app and includes backlit touch controls for ease of use. The SPT SD-6501W, while functional, does not offer any smart features or voice control capabilities. If modern conveniences and smart home integration are important to you, the Sharp model is the superior option.
Interior Design and Capacity
Both dishwashers feature a stainless steel interior, but the design and usability differ. The Sharp SDW6888JS includes a deep third rack specifically for flatware, which adds extra capacity and flexibility in loading. It also boasts bright LED interior lighting to help with loading and unloading. The SPT SD-6501W has two standard dish racks and a top cutlery rack, but it does not offer the same level of innovative design as the Sharp. For maximum versatility in loading, the Sharp takes the lead.
Energy Efficiency
The SPT SD-6501W is Energy Star certified, which means it meets or exceeds federal guidelines for energy efficiency, potentially saving you money on utility bills. The Sharp SDW6888JS is also Energy Star qualified, but specific energy savings are not detailed. While both models are designed for efficiency, the SPT's energy-conscious design may appeal to environmentally conscious consumers looking to reduce their energy consumption.
Ease of Use
The Sharp SDW6888JS features backlit touch controls that enhance user-friendliness, making it easy to operate even in low light. It also has a heated dry option, ensuring that dishes come out completely dry. The SPT SD-6501W includes a time delay feature for programming cycles, along with an error alarm and a rinse aid warning indicator. While both models are user-friendly, the modern design and features of the Sharp dishwasher provide a more intuitive experience for users.
Which should you buy?
Choosing between the Sharp SDW6888JS and the SPT SD-6501W ultimately depends on your specific needs. If you prioritize quiet operation, advanced cleaning performance, and smart features, the Sharp model is worth the higher price at $848.97. However, if you are looking for a budget-friendly option that still performs well and meets basic needs, the SPT model at $447.55 is a solid choice. Consider your priorities in terms of price, features, and overall performance to make the best decision for your kitchen.

