LG WM3400CW vs WM3600HWA: Which LG Washer Is Better?
The LG WM3400CW and LG WM3600HWA are two of LG’s most popular full‑size front‑load washers.
The WM3400CW is the budget model, while the WM3600HWA adds smart features, quieter operation, and upgraded wash performance.
Both share the same capacity, dimensions, and spin speed — but differ in noise levels, features, and real‑world convenience.
LG WM3400CW
Front‑Load Washer
- 4.5 cu. ft.
- 1300 RPM
- 55 dBA
- No
Ideal for Smart Homes
LG WM3600HWA
Front‑Load Washer
- 4.5 cu. ft.
- 1300 RPM
- 52 dBA
- Yes (ThinQ)
Best for Compact Spaces
| Feature | WM3400CW | WM3600HWA |
|---|---|---|
| Capacity | 4.5 cu. ft. | 4.5 cu. ft. |
| Spin Speed | 1300 RPM | 1300 RPM |
| Noise Level | 55 dBA | 52 dBA |
| Dimensions | 39 in × 27 in × 30.25 in | 39 in × 27 in × 30.25 in |
| Energy Efficiency | Energy Star Certified | Energy Star Certified |
| Smart Features | No | Yes (ThinQ) |
Key Takeaways
- The WM3600HWA adds Wi‑Fi, quieter operation, and upgraded wash algorithms.
- The WM3400CW is one of LG’s best budget washers with strong reliability.
- Both share the same capacity, dimensions, and 1300 RPM spin speed.
Choose WM3400CW if…
- You want Wi‑Fi, ThinQ smart features, and remote notifications.
- You prefer quieter operation near bedrooms or living spaces.
- You want better stain removal and upgraded wash algorithms.
Choose WM3600HWA if…
- You want the lowest‑priced LG full‑size front‑load washer.
- You don’t need smart features or app connectivity.
- You want a simple, reliable washer with minimal electronics.
Dimensions and Fit
Both washers share identical dimensions:
- Height: 39 in
- Width: 27 in
- Depth: 30.25 in
If your space fits one, it fits the other.
Capacity and Drum Design
Both offer 4.5 cu. ft., ideal for families and large loads.
Drum geometry is identical, but the WM3600HWA uses more advanced wash algorithms.
Spin Speed and Drying Performance
Both reach 1300 RPM, which helps reduce drying time and improves energy efficiency.
Noise and Vibration
The WM3600HWA is quieter at 52 dBA, while the WM3400CW averages 55 dBA.
This difference is noticeable in condos or laundry rooms near bedrooms.
Smart Features
The WM3600HWA includes:
- LG ThinQ Wi‑Fi
- Remote start
- Cycle notifications
- Smart pairing with LG dryers
The WM3400CW has no smart features.
Energy Efficiency
Both washers are Energy Star certified and optimized for low water usage.
Which LG Washer Should You Choose?
Choose the WM3600HWA if you want smart features, quieter operation, and better cleaning performance.
Choose the WM3400CW if you want the best budget LG washer with strong reliability.