LG WM3400CW 4.5 cu ft Front-Load Washer – vs ROVSUN 17.
Updated July 2026 — LG WM3400CW 4.5 cu ft Front-Load Washer – wins on noise and capacity, ROVSUN 17. wins on size and speed.
The LG WM3400CW offers superior capacity and advanced cleaning technology, while the ROVSUN is a more affordable and compact solution. Choose based on your laundry needs.
Why LG WM3400CW 4.5 cu ft Front-Load Washer – is better
Capacity
LG has a larger 4.5 cu ft capacity.
Technology
LG features advanced 6Motion Technology.
Noise
LG has LoDecibel quiet operation.
Why ROVSUN 17. is better
Price
ROVSUN is significantly cheaper at $409.98.
Compact
ROVSUN is designed for small spaces.
Convenience
ROVSUN offers a quick wash cycle.
Overall score
Specifications
| Spec | LG WM3400CW 4.5 cu ft Front-Load Washer – | ROVSUN 17. |
|---|---|---|
| Price | $729.00 | $409.98 |
| Washing Modes | 6 | 8 |
| Drying Capacity | N/A | 10 lbs |
| Energy Star | Yes | No |
| Vibration Control | Yes | No |
Dimension comparison
Price Comparison
The LG WM3400CW costs $729.00, while the ROVSUN set is priced at $409.98, making it about 44% cheaper than the LG washer. This significant price difference can be a deciding factor for budget-conscious shoppers. The ROVSUN offers not only a washing machine but also a compact dryer, combining two essential laundry appliances in one set. In contrast, the LG model is a standalone washer, which could lead to additional costs if a dryer is needed separately. For those looking to save upfront costs while still getting a washing and drying solution, the ROVSUN presents a compelling option.
Capacity and Performance
The LG WM3400CW features a large 4.5 cu ft capacity, which is ideal for handling everyday laundry, including bulky items like towels and bedding. This capacity allows users to do more laundry in fewer cycles, enhancing efficiency. On the other hand, the ROVSUN has a smaller capacity of 17.8 lbs for washing and a maximum of 10 lbs for drying, making it suitable for smaller loads. While the LG's larger capacity is advantageous for families or those with significant laundry needs, the ROVSUN's smaller size is ideal for apartments or dorm living. It ultimately comes down to the user's specific laundry demands.
Cleaning Technology
The LG WM3400CW utilizes advanced 6Motion Technology, which provides optimized wash motions to clean clothes effectively while minimizing wear on fabrics. This technology contributes to a superior cleaning performance, ensuring that users can rely on the LG washer for tough stains and delicate fabrics alike. Meanwhile, the ROVSUN's washer features a diamond-like stainless steel drum that reduces fabric abrasion and offers eight washing modes and five water levels, allowing users to tackle a variety of laundry challenges. While both machines offer effective cleaning technologies, the LG model's innovative features may appeal more to those seeking cutting-edge washing capabilities.
Noise Levels
The LG WM3400CW is designed for quiet operation with its LoDecibel feature, making it a suitable choice for homes or apartments where noise reduction is a priority. This model also incorporates a TrueBalance Anti-Vibration System, which minimizes vibration during high-speed spins. In contrast, the ROVSUN does not specifically mention noise reduction features, focusing more on its compact and convenient design. For users who are sensitive to noise or live in close quarters with others, the LG's quiet operation is a significant advantage, potentially making it the better choice for such environments.
Energy Efficiency
The LG WM3400CW is ENERGY STAR certified, which indicates efficient energy and water use, leading to reduced utility costs. This can be particularly beneficial for users looking to lower their long-term expenses. The ROVSUN does not specify its energy efficiency certifications but emphasizes a seamless laundry experience with its full automation. While the ROVSUN may still be energy-efficient, the LG's ENERGY STAR certification provides peace of mind for environmentally conscious shoppers seeking to reduce their carbon footprint.
Space Considerations
The ROVSUN set is designed with space-saving in mind, making it ideal for small apartments, dorms, or RVs. Its compact footprint and optional wall-mounting for the dryer ensures that it can fit in tight spaces without sacrificing functionality. The LG WM3400CW, while efficient, is a larger unit that may require more space. For those living in compact areas, the ROVSUN’s design offers a practical solution without compromising on the essential functions of washing and drying clothes.
User Experience and Convenience
The LG WM3400CW is designed to enhance user convenience with features like ColdWash technology, which allows users to save on energy costs by washing with cold water while still achieving warm water performance. Additionally, its large capacity means fewer loads overall. Conversely, the ROVSUN emphasizes ease of use with its fully automatic functions and quick wash cycle of just 26 minutes, making it suitable for those with busy schedules. While the LG offers enhanced cleaning technology, the ROVSUN provides a straightforward and efficient laundry experience, which may be appealing to users looking for simplicity.
Which should you buy?
When deciding between the LG WM3400CW and the ROVSUN set, consider your specific laundry needs and living situation. The LG model excels in capacity, advanced cleaning technology, and quiet operation, making it ideal for families or those with larger laundry loads. However, it comes at a higher price of $729.00. On the other hand, the ROVSUN is significantly more affordable at $409.98 and offers a compact, space-saving solution that is perfect for smaller living spaces. If budget and space are your primary concerns, the ROVSUN is the clear winner, while the LG is better suited for those who prioritize performance and capacity.

