Blomberg DWT51600FBI vs Sharp SDW4523MS 18-Inch Built-In Dishwasher,
Updated July 2026 — Blomberg DWT51600FBI leads on weight and width.
The Blomberg DWT51600FBI offers superior capacity and advanced features, while the Sharp SDW4523MS is a compact and budget-friendly option. Choose based on your space and needs.
Why Blomberg DWT51600FBI is better
Capacity
Blomberg holds 14 place settings compared to Sharp's 8.
Cleaning Features
Blomberg has a 5-level wash system for thorough cleaning.
Energy Efficiency
Blomberg is ENERGY STAR certified and awarded.
Why Sharp SDW4523MS 18-Inch Built-In Dishwasher, is better
Price
Sharp is $799, making it more budget-friendly.
Noise Level
Sharp operates at a quieter 47 dB.
Compact Size
Sharp's 18-inch design is ideal for small kitchens.
Overall score
Specifications
| Spec | Blomberg DWT51600FBI | Sharp SDW4523MS 18-Inch Built-In Dishwasher, |
|---|---|---|
| Wash Cycles | 6 | 6 |
| Energy Star | Yes | No |
| Third Rack | No | Yes |
| Interior Material | N/A | Stainless Steel |
| Control Type | Touch | Backlit Touch |
Dimension comparison
Design and Build Quality
The Blomberg DWT51600FBI offers a sleek 24-inch design, while the Sharp SDW4523MS is a compact 18-inch model. Both dishwashers are built to enhance your kitchen's aesthetic, but they cater to different space needs. The Blomberg's larger size allows for 14 place settings, providing ample capacity for bigger households, compared to Sharp’s 8 place settings. The stainless steel interior of the Sharp adds a modern touch and is complemented by a fingerprint-resistant exterior, ensuring easy maintenance. In contrast, the Blomberg’s panel-ready option allows it to blend seamlessly with cabinetry, making it ideal for those seeking a custom look.
Noise Levels
When it comes to noise levels, the Sharp SDW4523MS operates at a whisper-quiet 47 dB, making it one of the quieter options on the market. This is particularly beneficial for open-concept living spaces, as it minimizes disruption during wash cycles. Meanwhile, the Blomberg DWT51600FBI operates at 48 dB, which is still impressively quiet but slightly louder than the Sharp. Both models utilize advanced technology to reduce noise, but if absolute silence is a priority, the Sharp has a slight edge.
Cleaning Performance
In terms of cleaning performance, both dishwashers offer impressive features. The Blomberg utilizes a 5-level wash system, ensuring thorough cleaning by reaching every corner with its three spray arms. It also boasts 6 wash programs, including specialized options like Pots and Pans Plus and China/Crystal. On the other hand, the Sharp features 6 wash cycles alongside smart sensors to optimize cleaning performance. Its Wash Zone option allows users to run either the upper or lower rack independently, which can save water and energy when washing smaller loads. Both models are effective, but the Blomberg may provide a more comprehensive cleaning experience due to its advanced washing system.
Energy Efficiency
Energy efficiency is a notable feature of both dishwashers, with the Blomberg being ENERGY STAR certified, demonstrating its commitment to environmental sustainability. This model has earned the ENERGY STAR 2018 Partner of the Year Award, highlighting its efficient performance. The Sharp also offers energy-saving features, including smart sensors that adjust water and energy usage based on the load. While exact energy consumption figures are not provided, both models are designed to be eco-friendly, making them suitable choices for environmentally conscious consumers.
Features and Functionality
The Blomberg DWT51600FBI comes loaded with features, including a concealed heating element and adjustable feet, enhancing its usability. Its interior illumination is an added convenience, allowing users to easily load and unload dishes. The Sharp SDW4523MS, while more compact, does not fall short in functionality. It includes a third rack for flatware, maximizing storage space and organization. The backlit touch controls with adaptive options on the Sharp make it user-friendly, while the Auto Door Open feature aids in drying efficiency. Although both models have unique advantages, the Blomberg offers a more comprehensive set of features overall.
Price Comparison
In terms of pricing, the Blomberg DWT51600FBI is priced at $894.99, whereas the Sharp SDW4523MS is about 17% cheaper at $799.00. This price difference can be significant for budget-conscious consumers or those with smaller kitchen spaces. While the Blomberg offers additional capacity and advanced features, the Sharp provides excellent value, particularly for those with limited space. The choice between the two may ultimately come down to whether the additional features and capacity of the Blomberg justify its higher price for your specific needs.
Sales Performance
Sales performance can indicate popularity and customer satisfaction. The Blomberg DWT51600FBI has a sales rank of 3128, while the Sharp SDW4523MS ranks slightly better at 1738. This suggests that the Sharp model is more popular among consumers, possibly due to its compact size and competitive pricing. A higher sales rank often correlates with customer preference, making the Sharp a potentially safer bet for those looking for a reliable dishwasher that won't take up too much space.
Which should you buy?
Choosing between the Blomberg DWT51600FBI and the Sharp SDW4523MS largely depends on your specific needs and kitchen space. If you require a larger capacity and appreciate advanced cleaning features, the Blomberg may be worth the investment despite its higher price. However, if you have limited space and prefer a more budget-friendly option without sacrificing essential functions, the Sharp stands out as an excellent choice. Both dishwashers are well-engineered and efficient, but their differing capacities and prices make them suitable for different types of users.

