LG WM4000HWA vs WM4200HWA: Which LG Front‑Load Washer Is Better?
The LG WM4000HWA and LG WM4200HWA are two of the most popular full‑size front‑load washers in North America.
Both deliver excellent cleaning performance, fast spin speeds, and LG’s ThinQ smart features — but they differ in capacity, depth, and noise levels.
The WM4200HWA is the larger, more premium option, while the WM4000HWA remains the best value and fits more spaces.
LG WM4000HWA
Front‑Load Washer
- 4.5 cu. ft.
- 1300 RPM
- 52 dBA
- Yes (ThinQ)
Ideal for Smart Homes
LG WM4200HWA
Front‑Load Washer
- 5.0 cu. ft.
- 1300 RPM
- 54 dBA
- Yes (ThinQ)
Best for Compact Spaces
| Feature | WM4000HWA | WM4200HWA |
|---|---|---|
| Capacity | 4.5 cu. ft. | 5.0 cu. ft. |
| Spin Speed | 1300 RPM | 1300 RPM |
| Noise Level | 52 dBA | 54 dBA |
| Dimensions | 39 in × 27 in × 30.25 in | 39 in × 27 in × 33.25 in |
| Energy Efficiency | Energy Star Certified | Energy Star Certified |
| Smart Features | Yes (ThinQ) | Yes (ThinQ) |
Key Takeaways
- The WM4200HWA offers a larger 5.0 cu. ft. drum for big families and bulky loads.
- The WM4000HWA is quieter, shallower, and fits more laundry closets.
- Both deliver excellent cleaning performance and identical 1300 RPM spin speeds.
Choose WM4000HWA if…
- You want the largest capacity LG offers without moving to ultra‑capacity models.
- You frequently wash bedding, comforters, or large family loads.
- You don’t mind the deeper cabinet depth.
Choose WM4200HWA if…
- You need a shallower washer that fits standard laundry closets.
- You prefer quieter operation near bedrooms or living spaces.
- You want the best value in LG’s lineup with top‑tier cleaning performance.
Dimensions and Fit
The biggest difference is depth.
- WM4000HWA: 30.25 in (fits most closets)
- WM4200HWA: 33.25 in (may protrude in tight spaces)
If your laundry closet has a door that closes over the washer, the WM4000HWA is usually the safer fit.
Capacity and Drum Design
Capacity is the WM4200HWA’s biggest advantage:
- WM4000HWA: 4.5 cu. ft.
- WM4200HWA: 5.0 cu. ft.
The larger drum handles bulky bedding and family‑sized loads more comfortably.
Spin Speed and Drying Performance
Both washers reach 1300 RPM, which helps reduce drying time and improves energy efficiency.
Noise and Vibration
The WM4000HWA is slightly quieter at 52 dBA, making it better for laundry near bedrooms.
The WM4200HWA’s larger drum increases vibration slightly, averaging 54 dBA.
Smart Features and Connectivity
Both washers include:
- LG ThinQ Wi‑Fi
- Remote start
- Cycle notifications
- Smart pairing with LG dryers
Energy Efficiency
Both are Energy Star certified and optimized for low water usage.
Which LG Washer Should You Choose?
Choose the WM4200HWA if you want maximum capacity.
Choose the WM4000HWA if you need a shallower fit or quieter operation.