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Honeywell vs SPT SD-6501W 24″-wide Built-In Stainless Steel

Updated July 2026 — SPT SD-6501W 24″-wide Built-In Stainless Steel leads on width and capacity.

The SPT SD-6501W offers greater capacity and effective drying features, making it a better choice for larger households. However, the Honeywell model is more affordable and compact.

Why Honeywell is better

Price

Honeywell is $399.99, cheaper than SPT at $447.55.

Size

Honeywell's compact 18-inch design is suitable for smaller kitchens.

Energy Efficiency

Both are Energy Star certified, but Honeywell emphasizes low energy consumption.

Why SPT SD-6501W 24″-wide Built-In Stainless Steel is better

Capacity

SPT can accommodate 14 place settings compared to Honeywell's 8.

Drying Feature

SPT includes an active heated drying function.

Noise Level

SPT operates at a quiet 55dBA, while Honeywell's noise level is unspecified.

Overall score

Honeywell
75
SPT SD-6501W 24″-wide Built-In Stainless Steel
85

Specifications

SpecHoneywellSPT SD-6501W 24″-wide Built-In Stainless Steel
Washing Programs66
Energy StarYesYes
Drying TypeStandardHeated
Sales Rank3185011
Delay StartUp to 24 hoursUp to 24 hours

Dimension comparison

HoneywellSPT SD-6501W 24″-wide Built-In Stainless Steel

Overview of the Honeywell 18 Inch Dishwasher and SPT SD-6501W

The Honeywell 18 Inch Dishwasher is priced at $399.99, while the SPT SD-6501W is available for $447.55, making the Honeywell model about 11% cheaper. Both dishwashers offer energy-efficient performance and a variety of wash programs, catering to different household needs. The Honeywell model is compact with an 18-inch width, while the SPT model is wider at 24 inches, providing more capacity.

Design and Build Quality

The Honeywell 18 Inch Dishwasher features a stainless steel tub that enhances its durability and efficiency. With dimensions of 22.6"D x 18"W x 32.4"H, its compact design is suitable for smaller kitchens. The SPT SD-6501W also boasts a stainless steel interior, ensuring long-lasting performance. It is designed for top-mount installation and has a taller tub, which helps accommodate larger dishes. The SPT model is larger overall, making it better suited for bigger households or kitchens with more space.

Washing Programs and Performance

The Honeywell 18 Inch Dishwasher includes six washing programs, such as pots & pans, normal wash, and energy saver. This versatility allows users to select the best program for their specific dishwashing needs. In comparison, the SPT SD-6501W also offers six wash programs, including heavy, normal, and eco options. Both models provide a delay start feature of up to 24 hours, adding convenience for users looking to manage their time effectively.

Capacity and Load Options

The Honeywell 18 Inch Dishwasher can accommodate 8 place settings, which is sufficient for smaller families or kitchens. The SPT SD-6501W, however, has a larger capacity of up to 14 place settings, making it ideal for larger households or those who frequently entertain guests. This difference in capacity can significantly impact the frequency of dishwashing required, with the SPT model allowing users to wash more dishes in a single load.

Energy Efficiency and Ratings

Both dishwashers are Energy Star certified, indicating that they meet or exceed federal guidelines for energy efficiency. The Honeywell 18 Inch Dishwasher is designed for low energy consumption, which can help save on utility bills over time. The SPT SD-6501W also emphasizes energy efficiency, ensuring that users can save money while reducing their environmental footprint. Given their similar energy ratings, users can expect comparable savings regardless of their choice.

Drying Features

The drying capabilities of these dishwashers differ slightly. The Honeywell 18 Inch Dishwasher does not specify a heated drying function in its features, while the SPT SD-6501W includes an active heated drying feature for more effective drying of dishes. This could be a deciding factor for individuals who prioritize quick and thorough drying, as the heated feature of the SPT model may help eliminate water spots and reduce drying time.

Noise Level

While specific noise levels are not detailed for the Honeywell 18 Inch Dishwasher, the SPT SD-6501W operates at a quiet 55dBA, which is considered relatively quiet for a dishwasher. For users sensitive to noise, the SPT model may offer a more peaceful kitchen environment during operation. The absence of noise level specifications for the Honeywell model leaves uncertainty regarding its operational sound, making the SPT SD-6501W a potentially quieter option.

Which should you buy?

When deciding between the Honeywell 18 Inch Dishwasher and the SPT SD-6501W, consider your household size and kitchen space. The Honeywell model is about 11% cheaper and suitable for smaller households, while the SPT model offers greater capacity and effective drying features. If you prioritize energy efficiency and quieter operation, the SPT SD-6501W may be the better choice. Ultimately, your decision should align with your specific needs and preferences in a dishwasher.