Mova N1 or Kärcher RCW 2: which should you choose?
Comparison of the two window-cleaning robots using our catalogue's scoring criteria, value by value. Scores are relative to all the models we have analysed.
Mova N1
Main drawbackWindow compatibility needs confirmation; mirrors are explicitly supported
Read the full analysis →
Kärcher RCW 2
Main drawbackSuction pressure sits among the category's lowest advertised levels
Read the full analysis →Our verdict based on your priority
- Priority: “Suction pressure”Mova N1 9.3 / 10 vs 8.2
- Priority: “Water tank capacity”Mova N1 9.3 / 10 vs 8.7
By criterion
| Criterion | Mova N1 | Kärcher RCW 2 |
|---|---|---|
| Suction pressure | 9.3 advantage | 8.2 |
| Water tank capacity | 9.3 advantage | 8.7 |
| Equipment | 8.1 | 8.1 |
A gap of less than half a point does not count as an advantage: our scores are relative to the catalogue, and using them to pick a winner would imply a level of precision we cannot offer.
Side-by-side specs
| Specification | Mova N1 | Kärcher RCW 2 |
|---|---|---|
| Suction pressure | 8000 Pa | 3300 Pa |
| Water tank capacity | 120 ml | 70 ml |
| Backup battery holding time | 30 min | Not provided |
| Robot height | 5,9 cm | 7,1 cm |
| Robot weight | 1,3 kg | 1,1 kg |
| Noise level | Not provided | 62 dB |
| Spraying | Dual spray | Automatic |
| Control | Remote control | Remote control |
| Safety features | Safety rope | UPS backup battery |
| Cleaning modes | Deep cleaning | Quick |
| Power supply during cleaning | Not disclosed | Mains-powered |
Figures published by manufacturers and retailers, compiled in our reviews. “Not provided” means the figure could not be verified.
Which is right for you?
Mova N1
Leads on 2 criteria of 3 compared
- Suction pressure: 9.3/10 vs 8.2/10 (8000 Pa vs 3300 Pa)
- Water tank capacity: 9.3/10 vs 8.7/10 (120 ml vs 70 ml)
- Power supply during cleaning: Not disclosed (unverified)
Kärcher RCW 2
Leads on 0 criterion of 3 compared
- Power supply during cleaning: Mains-powered
- Manufacturer's intended use: Household
Comparison based on published specifications and our scores, calculated using the same criteria for every model. Our methodology →
Frequently asked questions
Which is rated higher, Mova N1 or Kärcher RCW 2?
Mova N1 scores 8.9/10, compared with 8.3/10 for Kärcher RCW 2, using the same scoring criteria.
Which wins on “Suction pressure”?
Mova N1 wins on “Suction pressure”: 9.3/10 compared with 8.2/10 for Kärcher RCW 2. Recorded values: 8000 Pa versus 3300 Pa.
Which wins on “Water tank capacity”?
Mova N1 wins on “Water tank capacity”: 9.3/10 compared with 8.7/10 for Kärcher RCW 2. Recorded values: 120 ml versus 70 ml.
What's the difference in power supply during cleaning between the two?
Mova N1: Not disclosed (unverified). Kärcher RCW 2: Mains-powered.