LG LDTS5552S Top Control Dishwasher with QuadWash, vs SPT SD-9254SSB 18″ Wide Built-In Stainless Steel
Updated July 2026 — LG LDTS5552S Top Control Dishwasher with QuadWash, wins on noise and capacity, SPT SD-9254SSB 18″ Wide Built-In Stainless Steel wins on width and height.
The LG LDTS5552S offers superior cleaning performance and quieter operation compared to the SPT SD-9254SSB, making it the better choice for those seeking advanced features.
Why LG LDTS5552S Top Control Dishwasher with QuadWash, is better
Cleaning Performance
QuadWash system with TrueSteam technology
Noise Level
Operates at 46 dBA
Drying Capabilities
Dynamic Dry technology with Auto Air function
Why SPT SD-9254SSB 18″ Wide Built-In Stainless Steel is better
Price
More budget-friendly at $449.99
Size
Compact 18-inch width for small spaces
Energy Efficiency
Lower annual energy consumption of 234 kWh
Overall score
Specifications
| Spec | LG LDTS5552S Top Control Dishwasher with QuadWash, | SPT SD-9254SSB 18″ Wide Built-In Stainless Steel |
|---|---|---|
| Price | $1264.00 | $449.99 |
| Wash Programs | 5 | 6 |
| Place Settings | Up to 14 | 8 |
| Noise Level | 46 dBA | 52 dBA |
| Energy Star | Yes | Yes |
Dimension comparison
Price Comparison
The LG LDTS5552S is significantly more expensive than the SPT SD-9254SSB, costing $1264.00 compared to $449.99. This price difference of about 180% reflects the advanced features and technology present in the LG model. While the SPT dishwasher is budget-friendly, the LG offers premium capabilities that justify its higher cost for consumers seeking superior performance and innovation in their kitchen appliances.
Cleaning Performance
The LG LDTS5552S outshines the SPT SD-9254SSB in cleaning performance, featuring the QuadWash Cleaning System with four multi-motion spray arms that ensure thorough cleaning from multiple angles. The TrueSteam technology further enhances this by reducing water spots and improving drying results, making glassware shine. In contrast, the SPT model has two spray arms and offers six wash programs, including a heavy cycle, but lacks the advanced cleaning technologies found in the LG dishwasher. For those prioritizing spotless dishes, the LG is the clear winner.
Drying Capabilities
When it comes to drying capabilities, the LG LDTS5552S again takes the lead with its Dynamic Dry technology and Auto Air function, which enhances drying performance by circulating air and automatically opening the door at the end of the cycle. The SPT SD-9254SSB features a heating function during its drying cycle but operates at a higher noise level of 52 dBA compared to the ultra-quiet 46 dBA of the LG model. Thus, if effective drying and quiet operation are crucial, the LG offers superior solutions.
Noise Levels
The LG LDTS5552S operates at a remarkably low noise level of 46 dBA, making it ideal for open-concept kitchens and nighttime use. In contrast, the SPT SD-9254SSB has a noise level of 52 dBA, which, while still relatively quiet, may be more noticeable in a serene environment. For consumers who value a peaceful kitchen atmosphere, the quieter operation of the LG model is an important consideration.
Design and Build Quality
In terms of design and build quality, the LG LDTS5552S features a sleek PrintProof Stainless Steel finish, which resists fingerprints and smudges, ensuring a polished look with minimal maintenance. The SPT SD-9254SSB, while also made of stainless steel, does not emphasize such design features. The LG’s adjustable 3rd rack and flexible interior design provide added space and utility for accommodating different dish types, making it a more versatile option for modern kitchens.
Capacity and Size
The SPT SD-9254SSB is an 18-inch wide built-in dishwasher, which is ideal for smaller kitchens or limited spaces, offering a capacity of up to 8 place settings. The LG LDTS5552S does not specify its width but provides a more spacious interior due to its advanced design, accommodating larger loads with its adjustable 3rd rack. For users with larger families or frequent entertaining needs, the LG may offer better overall capacity and flexibility.
Energy Efficiency
Both dishwashers are ENERGY STAR certified, implying they meet federal guidelines for energy efficiency. However, the SPT SD-9254SSB is particularly noted for its energy-saving features, which include a low annual energy consumption of 234 kWh. While the LG model likely utilizes energy-efficient technologies as well, it focuses more on performance-enhancing features. Buyers looking for a budget-friendly option that conserves energy might lean towards the SPT model, whereas those willing to invest more for performance might prefer the LG.
Which should you buy?
Choosing between the LG LDTS5552S and the SPT SD-9254SSB largely depends on your priorities. If you are looking for advanced cleaning technologies, quieter operation, and superior drying capabilities, the LG LDTS5552S is worth the investment at $1264.00. On the other hand, if you are budget-conscious and need a compact dishwasher for limited space, the SPT SD-9254SSB at $449.99 offers solid performance without the premium price. Ultimately, your decision should hinge on whether you value performance and features or cost and space-saving design more.

