What's the difference between Series 4 and Series 6 Bosch Washing Machines
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Bosch Series 4 vs Series 6 Washing Machines: Key Differences
Series 4 and Series 6 Bosch washing machines are both popular choices in the mid-range market, but they differ in features, capacity, energy efficiency, and smart technology. Here’s a detailed comparison to help you understand the main distinctions.
Feature Comparison Table
| Feature/Spec | Bosch Series 4 | Bosch Series 6 |
|---|---|---|
| Load Capacity | Up to 9kg | Up to 10kg |
| Energy Efficiency | Up to Class A (some models Class C) | Typically Class A |
| Spin Speed | Up to 1400rpm | Up to 1400rpm |
| Iron Assist (Steam) | Yes | Yes |
| Anti-Stain Function | No | Yes |
| Home Connect (Wi-Fi) | No | Yes (some models) |
| i-DOS Auto Dosing | No | Yes (some models) |
| HygienePlus | Yes | Yes |
| ActiveWater Plus | Yes | Yes |
| SpeedPerfect | Yes | Yes |
| EcoSilence Drive | Yes | Yes |
| Number of Programs | 16–20 | 20 |
| Noise Level (Spin) | 74 dB(A) | 71 dB(A) |
| Drum Volume | 55–63L | 63L |
| Smart Features | No | Yes (Home Connect) |
| Price Range | Lower | Slightly higher |
Detailed Differences
1. Capacity and Efficiency
Series 6 models generally offer a higher maximum load capacity (up to 10kg) and better energy efficiency (typically Class A), compared to Series 4 (up to 9kg, some models Class C).
2. Smart Technology
Series 6 offers Home Connect, allowing you to control and monitor your washing machine via a smartphone app. This is not available in Series 4 models.
3. Stain Removal
The Anti-Stain function, which automatically adjusts settings to tackle common stains, is available on Series 6 but not on Series 4.
4. Auto Detergent Dosing
Some Series 6 models feature i-DOS, Bosch’s automatic detergent dosing system, for optimal detergent use and convenience. Series 4 does not have this feature.
5. Noise and Drum Size
Series 6 machines are generally quieter during spin cycles and have a slightly larger drum volume, making them better suited for larger households or those sensitive to noise.
6. Program Variety
Both series offer a wide range of programs, including quick wash and steam functions, but Series 6 typically includes more advanced or specialised cycles (20 programs vs. 16–20 in Series 4).
7. Price
Series 6 models tend to be priced higher due to the additional features, improved efficiency, and smart connectivity.
Summary
- Choose Series 4 if you want a reliable, efficient washing machine with essential features, steam function, and good performance at a lower price point.
- Choose Series 6 if you want more advanced stain removal, smart home connectivity, auto detergent dosing, quieter operation, and higher efficiency, and are willing to pay a bit more for these enhancements.
Both series share core Bosch technologies like EcoSilence Drive, ActiveWater Plus, and SpeedPerfect, ensuring high-quality washing performance across the range.