Bosch SHX78CM5N 800 Series vs Sharp SDW4523MS 18-Inch Built-In Dishwasher,
Updated July 2026 — Bosch SHX78CM5N 800 Series wins on weight and width, Sharp SDW4523MS 18-Inch Built-In Dishwasher, wins on noise.
The Bosch SHX78CM5N offers advanced features and larger capacity, while the Sharp SDW4523MS is a budget-friendly, compact option. Choose based on your specific needs.
Why Bosch SHX78CM5N 800 Series is better
Capacity
Bosch accommodates larger loads with a 24-inch size.
Features
Bosch includes advanced smart technology.
Sanitization
Bosch is NSF certified for effective sanitization.
Why Sharp SDW4523MS 18-Inch Built-In Dishwasher, is better
Price
Sharp is significantly cheaper at $799.
Noise Level
Sharp operates at a quiet 47 dB.
Compact Design
Sharp's 18-inch design fits smaller kitchens.
Overall score
Specifications
| Spec | Bosch SHX78CM5N 800 Series | Sharp SDW4523MS 18-Inch Built-In Dishwasher, |
|---|---|---|
| Wash Cycles | 8 | 6 |
| Energy Star | Yes | Yes |
| Smart Features | Home Connect | No |
| Interior Material | Stainless Steel | Stainless Steel |
| Control Type | Smart | Touch |
Dimension comparison
Overview of Bosch SHX78CM5N and Sharp SDW4523MS
The Bosch SHX78CM5N is a high-end dishwasher priced at $1,246.46, while the Sharp SDW4523MS offers a more budget-friendly option at $799.00, making it about 36% cheaper than Bosch's model. Both dishwashers cater to different needs, with the Bosch emphasizing advanced features, while the Sharp focuses on compact design and efficiency. Understanding their key differences can help consumers choose the best fit for their kitchen.
Design and Build Quality
The Bosch SHX78CM5N features a sleek stainless steel tub and bar handle, which not only adds to its aesthetic appeal but also contributes to durability. In contrast, the Sharp SDW4523MS also comes with a stainless steel interior and a fingerprint-resistant exterior, appealing to those who value easy maintenance. The compact 18-inch design of the Sharp allows it to fit in smaller kitchens, whereas Bosch's 24-inch model is designed for larger loads. This difference in size may influence buyers based on their kitchen space and dishwashing needs.
Noise Level
When it comes to noise levels, the Sharp SDW4523MS operates at a remarkably quiet 47 dB, ensuring a peaceful kitchen environment during wash cycles. The Bosch SHX78CM5N, while not specified, is engineered to run quietly, but it lacks a specific decibel rating. For open-concept living spaces or homes where noise is a concern, the Sharp's ultra-quiet operation may be a significant advantage.
Washing Performance
The Bosch model offers five wash cycles plus three additional options through the Home Connect feature, ensuring thorough cleaning for various dish types. In comparison, the Sharp SDW4523MS features six wash cycles and employs smart sensors to optimize cleaning performance. This slight edge in cycle variety allows users to tailor their cleaning, making the Sharp a versatile option for diverse cleaning needs.
Capacity and Flexibility
Bosch SHX78CM5N supports larger loads with its 24-inch size, accommodating more dishes. Its stainless steel tub is designed for efficiency and longevity. The Sharp SDW4523MS, while more compact, includes a third rack for flatware and has a capacity of eight place settings. Additionally, the Wash Zone feature allows for independent use of either the upper or lower rack, saving water and energy on smaller loads. This flexibility makes the Sharp ideal for smaller households or those who frequently wash fewer dishes.
Energy Efficiency
Both models are ENERGY STAR certified, indicating their efficiency in energy consumption. However, the Bosch SHX78CM5N is particularly noted for its NSF certification, which reflects its capability to sanitize dishes effectively. The Sharp SDW4523MS, while efficient, does not highlight any additional certifications. For environmentally conscious consumers, Bosch's emphasis on sanitization may be an appealing factor, especially in households with young children or those who prioritize hygiene.
Control and Usability
The Bosch SHX78CM5N integrates smart features via Home Connect, allowing users to manage their dishwasher remotely. This advanced technology can enhance usability for tech-savvy consumers. Meanwhile, the Sharp SDW4523MS features backlit touch controls with adaptive options, making it intuitive to operate. While both models aim to simplify the user experience, Bosch's smart integration provides a modern edge that may attract those looking for innovation in their appliances.
Price Comparison
The Bosch SHX78CM5N is priced at $1,246.46, making it a premium product within the dishwasher market. In contrast, the Sharp SDW4523MS is available for $799.00, which is about 36% less than Bosch’s model. This substantial price difference reflects the features and capabilities of each dishwasher, making the Sharp an attractive option for budget-conscious consumers who still desire quality and functionality.
Which should you buy?
Choosing between the Bosch SHX78CM5N and the Sharp SDW4523MS ultimately depends on your specific needs and budget. If you prioritize advanced features, larger capacity, and smart technology, the Bosch may be worth the investment. However, if space efficiency, quiet operation, and cost-effectiveness are your top concerns, the Sharp offers substantial value without compromising on performance. Consider your kitchen size, washing needs, and budget to make the best decision for your home.

