KOSTCH vs Sharp SDW6504MS Stainless Steel Dishwasher,
Updated July 2026 — KOSTCH wins on weight and capacity, Sharp SDW6504MS Stainless Steel Dishwasher, wins on noise.
The KOSTCH dishwasher offers superior capacity and features, making it a better choice for larger households, while the Sharp provides excellent value for budget-conscious buyers.
Why KOSTCH is better
Capacity
KOSTCH holds 15 place settings vs Sharp's 12.
Wash Programs
KOSTCH has 8 wash programs vs Sharp's 5.
Noise Level
KOSTCH operates at 45 dB vs Sharp's 52 dB.
Why Sharp SDW6504MS Stainless Steel Dishwasher, is better
Price
Sharp is priced at $399 vs KOSTCH's $999.
Sales Rank
Sharp has a better sales rank of 132 vs KOSTCH's 3017.
Energy Efficiency
Sharp offers a Half Load option for smaller loads.
Overall score
Specifications
| Spec | KOSTCH | Sharp SDW6504MS Stainless Steel Dishwasher, |
|---|---|---|
| Wash Programs | 8 | 5 |
| Energy Star | Yes | No |
| Control Type | Top Control | Front Control |
| Drying Type | Open Dry | Heated Dry |
| Interior Material | Stainless Steel | Hybrid |
Dimension comparison
Design and Build Quality
The KOSTCH 24 inch Built-In Dishwasher boasts a vibrant enamel-coated door with a mirror-like finish, while the Sharp SDW6504MS features a sleek pocket handle design with a fingerprint-resistant stainless steel exterior. The KOSTCH's stylish design not only adds sophistication to your kitchen but also ensures durability with its easy-to-clean surface. In contrast, the Sharp model combines a durable stainless steel interior with a heavy-duty plastic floor, optimizing both performance and maintenance.
Capacity and Loading Options
When it comes to capacity, the KOSTCH dishwasher holds up to 15 place settings, significantly more than the Sharp, which accommodates 12 place settings. The KOSTCH also offers a Third Layer Cutlery Basket and a Height-Adjustable Upper Basket, providing additional flexibility for loading taller items. Meanwhile, the Sharp features an adjustable upper rack that can move up or down by 2 inches, as well as fold-down tines for various dish sizes. This makes the KOSTCH a better choice for larger households or those needing to wash more dishes at once.
Wash Programs and Cleaning Performance
The KOSTCH dishwasher features an impressive 8 wash programs, including Auto, Heavy, Eco, and Express cycles, which allow for tailored cleaning to meet different needs. In comparison, the Sharp offers 5 wash cycles and options, including a Half Load setting that reduces water and energy usage, making it more efficient for smaller loads. The multiple wash options of the KOSTCH ensure it can tackle a wider variety of cleaning tasks, from heavily soiled pots to delicate glassware.
Noise Level and Operation
The KOSTCH operates at a low noise level of just 45 dB, making it ultra-quiet and suitable for running at any time without causing disruption. The Sharp, while also quiet, operates at 52 dB, which is still relatively peaceful but about 15% louder than the KOSTCH. This difference may be significant for those with open-concept living spaces or who prefer a completely silent dishwashing experience.
Energy Efficiency
Both dishwashers are designed with energy efficiency in mind, but the KOSTCH is ENERGY STAR certified, emphasizing its commitment to energy savings and environmental sustainability. While the Sharp does not specifically mention ENERGY STAR certification, it features a Half Load option that helps reduce water and energy usage. However, the KOSTCH’s energy efficiency can lead to lower utility bills over time, making it an appealing choice for those conscious of their environmental footprint.
Price Comparison
The KOSTCH dishwasher is priced at $999.00, whereas the Sharp model is significantly more affordable at $399.00, making it about 60% cheaper. This price difference could be a deciding factor for those on a tighter budget or looking for a more economical solution. However, the KOSTCH offers additional features and a larger capacity, which may justify the higher price for some consumers.
Sales Rank and Popularity
In terms of popularity, the Sharp SDW6504MS has a sales rank of 132, indicating it is a well-received option among consumers. The KOSTCH, with a sales rank of 3017, may not be as popular but still offers a range of advanced features that could appeal to specific buyers looking for quality and performance. This difference in sales rank could reflect consumer preferences for budget-friendly options versus premium features.
Which should you buy?
Ultimately, the decision between the KOSTCH 24 inch Built-In Dishwasher and the Sharp SDW6504MS depends on your specific needs and budget. If you're looking for a larger capacity, more wash programs, and ultra-quiet operation, the KOSTCH is worth the investment. However, if you prioritize budget and need a reliable dishwasher for smaller loads, the Sharp offers excellent value for money. Consider your household size, cleaning needs, and budget to make the best choice.

