LG vs Samsung Dishwasher: Which Korean Brand Cleans Better?
LG and Samsung dominate Australian consumer electronics and appliances, and both have invested heavily in their dishwasher ranges. If you're deciding between the two, this detailed comparison covers cleaning technology, features, reliability and value to help you make the right call.
LG Dishwasher Overview
LG's Australian dishwasher range centres on their QuadWash technology, which uses four spray arms (two upper, two lower) to deliver more even water coverage than a standard two-arm system. LG dishwashers use an Inverter Direct Drive motor, which LG claims is quieter and more efficient than conventional motors. ThinQ app integration allows smart home control and cycle monitoring. LG generally positions its dishwashers in the mid-to-premium range.
Samsung Dishwasher Overview
Samsung's dishwashers feature WaterWall technology in their premium models — a wall of water that moves back and forth along the bottom of the dishwasher for thorough cleaning coverage. Zone Booster allows you to increase wash intensity for the top or bottom rack independently. Samsung's SmartThings app integration connects the dishwasher to their smart home ecosystem. Samsung offers a broad range from budget-friendly to premium.
Head-to-Head Comparison
| Feature | LG | Samsung |
|---|---|---|
| Key technology | QuadWash (4 spray arms) | WaterWall (premium) or Zone Booster |
| Motor type | Inverter Direct Drive | Inverter |
| Smart app | ThinQ | SmartThings |
| Noise level | 42–44 dB (quiet models) | 44–48 dB typical |
| Place settings (60cm) | 14–15 | 13–15 |
| Third rack | Yes (EasyRack Plus on select) | Yes (top cutlery rack) |
| Drying method | Condensation + heated | AutoRelease door / condensation |
| Manufacturer warranty | 2 years | 2 years |
Cleaning Performance
LG QuadWash
LG's four-spray-arm approach delivers good coverage across the entire load. Consumer testing generally rates LG dishwashers highly for cleaning consistency. The TrueSteam option (available on select models) uses steam to soften food residue before the main wash, improving performance on baked-on food.
Samsung WaterWall
Samsung's WaterWall technology, available on premium models, is genuinely different — a linear spray bar moves across the dishwasher floor, covering ground other dishwashers miss. Consumer reports on WaterWall models are generally positive for cleaning thoroughness.
Reliability
Both brands have comparable reliability records in Australia. LG's Direct Drive motor has a 10-year warranty on select models, which is a meaningful commitment. Samsung has extended their parts availability and service network significantly in Australia.
Price Range (Australia, 2025)
| Tier | LG | Samsung |
|---|---|---|
| Entry 60cm | $700–$900 | $650–$850 |
| Mid with QuadWash/Zone Booster | $900–$1,200 | $850–$1,100 |
| Premium (WaterWall / TrueSteam) | $1,200–$1,600 | $1,100–$1,500 |
Verdict
LG edges out Samsung slightly for overall cleaning consistency and noise levels, particularly in the mid-range where QuadWash is standard. Samsung's WaterWall technology is impressive if you can stretch to their premium tier. At entry-level price points, Samsung offers strong value. For most households, either brand at the mid-range will serve well — choose based on which smart ecosystem (ThinQ vs SmartThings) you already use.
Compare Both at Oceania Appliances
We stock LG and Samsung dishwashers with free Sydney delivery. Visit 2/14 Centre Place, Wetherill Park (open 7 days, 10am–8pm), call or WhatsApp 0422 489 492, or email support@oceaniaappliances.com.au.