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Bosch SHX78CM5N 800 Series vs Sharp SDW6506JS 24-inch Stainless Steel

Updated July 2026 — Bosch SHX78CM5N 800 Series wins on price and build, Sharp SDW6506JS 24-inch Stainless Steel wins on noise and capacity.

The Bosch SHX78CM5N offers advanced features and smart technology, while the Sharp SDW6506JS provides a budget-friendly option with solid performance. Choose based on your needs and budget.

Why Bosch SHX78CM5N 800 Series is better

Advanced Features

Bosch has smart technology and more wash cycles.

Build Quality

Bosch features an all-stainless steel tub.

Energy Efficiency

Bosch is NSF certified and ENERGY STAR rated.

Why Sharp SDW6506JS 24-inch Stainless Steel is better

Price

Sharp is significantly cheaper.

Noise Level

Sharp operates at a quiet 49 dB.

Loading Flexibility

Sharp has an adjustable upper rack.

Overall score

Bosch SHX78CM5N 800 Series
85
Sharp SDW6506JS 24-inch Stainless Steel
75

Specifications

SpecBosch SHX78CM5N 800 SeriesSharp SDW6506JS 24-inch Stainless Steel
BrandBoschSharp
ModelSHX78CM5NSDW6506JS
Tub MaterialStainless SteelHybrid
Third RackYesYes
Child LockNoYes

Dimension comparison

Bosch SHX78CM5N 800 SeriesSharp SDW6506JS 24-inch Stainless Steel

Price Comparison

The Bosch SHX78CM5N is priced at $1,246.46, making it significantly more expensive than the Sharp SDW6506JS, which retails for $499.00. This means the Bosch model is about 150% more expensive than the Sharp dishwasher. While the Bosch offers advanced features and a premium build, the Sharp provides a budget-friendly option without compromising on essential functionality. If price is a primary concern, the Sharp is a compelling choice, especially given its lower price point.

Noise Levels

In terms of noise levels, the Sharp SDW6506JS operates at a quiet 49 dB, which is designed to provide a peaceful dishwashing experience. This makes it suitable for homes where noise can be a distraction. Conversely, the Bosch SHX78CM5N does not specify its noise level, implying it may not be as quiet as the Sharp. For those prioritizing a quieter operation, the Sharp dishwasher stands out as the clear winner.

Cleaning Performance

Both dishwashers are engineered for efficient cleaning, but they take different approaches. The Bosch SHX78CM5N features five wash cycles plus three additional cycles through the Home Connect app, allowing for versatile cleaning options tailored to various types of dishes. On the other hand, the Sharp SDW6506JS boasts an advanced hybrid tub design and three washing sprayers that ensure thorough cleaning. While the Bosch offers more wash cycles, the Sharp's efficient design may appeal to those looking for effective cleaning on a budget.

Capacity and Loading Flexibility

The Sharp SDW6506JS accommodates up to 12 place settings, making it suitable for average-sized households. It features three racks, including a specialized third rack for silverware and utensils, which maximizes loading efficiency. The Bosch SHX78CM5N also comes with a spacious design, but specific place setting capacity is not provided. Both models include adjustable racks, but the Sharp’s flexibility with its adjustable upper rack that moves by 2 inches is a definite advantage for taller items.

Build Quality and Design

When comparing build quality, the Bosch SHX78CM5N comes with a stainless steel tub and a sleek design that reflects its premium positioning in the market. This model is not only functional but also stylish, making it a fitting addition to modern kitchens. The Sharp SDW6506JS also features a stainless steel design, but it incorporates a hybrid tub with plastic on the floor. While both have appealing designs, the Bosch may be perceived as more upscale due to its all-stainless construction.

Features and Technology

The Bosch SHX78CM5N is equipped with smart technology through its Home Connect feature, offering additional wash cycle options and connectivity capabilities. This makes it a suitable choice for tech-savvy users who appreciate modern conveniences. In contrast, the Sharp SDW6506JS features front touch controls that are user-friendly and include a child lock for safety. While both models offer unique features, the Bosch's smart capabilities give it an edge in tech integration.

Energy Efficiency

Both dishwashers are designed with energy efficiency in mind. The Bosch SHX78CM5N is NSF certified and ENERGY STAR rated, ensuring it meets high standards for energy consumption. The Sharp SDW6506JS also emphasizes efficiency with its half-load option, which conserves water when washing smaller loads. While both models are energy-efficient, the Bosch's certifications may appeal to those who prioritize eco-friendly appliances.

Which should you buy?

Deciding between the Bosch SHX78CM5N and the Sharp SDW6506JS ultimately comes down to your specific needs and budget. If you are looking for a premium dishwasher with advanced features and smart technology, the Bosch may be worth the investment despite its higher price. However, if you need a reliable, quieter, and more budget-friendly option that still offers solid performance and flexibility, the Sharp is an excellent choice. Each dishwasher has its strengths, making it essential to weigh what features matter most to your household.