LG 24″ QuadWash™ Front Control Built‑in Dishwasher vs SPT SD-6501W 24″-wide Built-In Stainless Steel
Updated July 2026 — LG 24″ QuadWash™ Front Control Built‑in Dishwasher wins on weight, SPT SD-6501W 24″-wide Built-In Stainless Steel wins on noise.
The LG 24″ QuadWash™ offers superior cleaning technology and flexibility, while the SPT SD-6501W is a budget-friendly option with solid performance. Choose based on your priorities.
Why LG 24″ QuadWash™ Front Control Built‑in Dishwasher is better
Cleaning Performance
LG's QuadWash technology ensures thorough cleaning.
Loading Flexibility
LG features EasyRack Plus and a 3rd rack for better organization.
Design Quality
LG has a NeveRust stainless steel tub and PrintProof finish.
Why SPT SD-6501W 24″-wide Built-In Stainless Steel is better
Price
SPT is significantly cheaper at $447.55.
Energy Efficiency
SPT is designed for year-round energy savings.
Noise Level
SPT operates at 55 dBA, which is quiet.
Overall score
Specifications
| Spec | LG 24″ QuadWash™ Front Control Built‑in Dishwasher | SPT SD-6501W 24″-wide Built-In Stainless Steel |
|---|---|---|
| Price | $599.99 | $447.55 |
| Wash Programs | 5 | 6 |
| 3rd Rack | Yes | No |
| Energy Star | Yes | Yes |
| Interior | Stainless Steel | Stainless Steel |
Dimension comparison
Overview of the LG 24″ QuadWash™ and SPT SD-6501W
The LG 24″ QuadWash™ Front Control Built‑in Dishwasher is priced at $599.99, while the SPT SD-6501W is about 25% cheaper at $447.55. Both models offer unique features tailored to different user preferences, making them suitable for various kitchen setups. The LG model boasts advanced cleaning technology and flexible loading options, while the SPT dishwasher focuses on efficiency and durability at a lower price point.
Cleaning Performance Comparison
The LG 24″ QuadWash™ excels in cleaning performance with its innovative QuadWash technology, which utilizes multi-motion spray arms to ensure every dish is thoroughly cleaned, even those heavily soiled. This model's powerful cleaning capabilities are a significant selling point, contributing to its bestseller rank of 1609. In contrast, the SPT SD-6501W, while effective, offers six wash programs—Heavy, Normal, Light, Eco, Glass, and Rinse—providing flexibility but lacking the advanced spray technology of the LG. The SPT’s performance is reliable, but those seeking top-tier cleaning may prefer the LG's superior approach.
Design and Build Quality
The LG 24″ QuadWash™ features a NeveRust stainless steel tub, ensuring durability and resistance to odors and rust, while its PrintProof finish helps maintain a clean, fingerprint-free appearance. This attention to aesthetic and functional design contributes to its overall appeal in modern kitchens. The SPT SD-6501W also includes a stainless steel interior, enhancing its durability, but lacks the sophisticated features that the LG offers. Its design is more straightforward, catering to those who prioritize function over form, but may not match the visual elegance of the LG model.
Loading Flexibility
The LG 24″ QuadWash™ stands out with its EasyRack Plus system and a convenient 3rd rack, allowing for customizable loading options to accommodate pots, pans, and utensils of various sizes. This flexibility can significantly ease the loading process, making it a favorite for large households. The SPT SD-6501W features two dish racks and a top cutlery rack designed for fine utensils, which is practical but does not provide the same level of versatility as the LG's adjustable racks. Users with varied dish types may find the LG's options more beneficial.
Energy Efficiency
Both dishwashers are Energy Star certified, ensuring they meet or exceed federal guidelines for energy efficiency, which translates to savings on electricity bills. The SPT SD-6501W is particularly efficient, designed with energy-saving features that contribute to year-round savings. However, the LG model, while energy-efficient, tends to focus more on performance and features rather than just energy savings. As such, users concerned primarily with energy costs may find the SPT to be a more appealing option.
Noise Levels
Quiet operation is another consideration for those looking to integrate a dishwasher into their homes. The LG 24″ QuadWash™ operates quietly, making it a great choice for open-concept living spaces. The SPT SD-6501W has a noise level of 55 dBA, which is relatively quiet, but may still be noticeable in a peaceful kitchen environment. The LG’s emphasis on quiet operation could make it more suitable for households where noise is a concern, particularly during evening hours.
Special Features
The LG 24″ QuadWash™ includes advanced features such as its 3rd rack and the ability to handle heavily soiled items effectively, enhancing its usability. The SPT SD-6501W offers practical features like a heated drying function and an error alarm to display fault codes, which are beneficial for maintenance. However, it lacks the high-tech features found in the LG. For tech-savvy users, the LG model's offerings may present a more appealing choice due to its modern conveniences.
Which should you buy?
Ultimately, the choice between the LG 24″ QuadWash™ and the SPT SD-6501W comes down to individual needs and preferences. If you prioritize advanced cleaning technology, flexible loading options, and a sleek design, the LG model is worth the higher price of $599.99. However, if you are looking for a budget-friendly option that still delivers solid performance and essential features, the SPT model at $447.55 represents a great value. Both dishwashers have their strengths, making it essential to consider what features matter most to you in your kitchen.

