Head to head

Mova N1 or Sichler Haushaltsgeräte PR-330 (ZX7733): 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, studio product shot

Mova N1

8.9/10
Overall rating

Main drawbackWindow compatibility needs confirmation; mirrors are explicitly supported

Read the full analysis →
Sichler Haushaltsgeräte PR-330 (ZX7733), studio product shot

Sichler Haushaltsgeräte PR-330 (ZX7733)

7.9/10
Overall rating

Main drawbackTypical water capacity limits long sessions across large panels

Read the full analysis →

Our verdict based on your priority

  • Priority: “Suction pressure”Mova N1 9.3 / 10 vs 7.1
  • Priority: “Water tank capacity”Mova N1 9.3 / 10 vs 6.9
  • Priority: “Backup battery holding time”Mova N1 9 / 10 vs 8.5
  • Priority: “Equipment”Sichler Haushaltsgeräte PR-330 (ZX7733) 8.9 / 10 vs 8.1

By criterion

Comparison of Mova N1 and Sichler Haushaltsgeräte PR-330 (ZX7733) by criterion
Criterion Mova N1 Sichler Haushaltsgeräte PR-330 (ZX7733)
Suction pressure 9.3 advantage 7.1
Water tank capacity 9.3 advantage 6.9
Backup battery holding time 9 advantage 8.5
Equipment 8.1 8.9 advantage

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

Specifications for Mova N1 and Sichler Haushaltsgeräte PR-330 (ZX7733)
SpecificationMova N1Sichler Haushaltsgeräte PR-330 (ZX7733)
Suction pressure8000 Pa2800 Pa
Electrical powerNot provided72 W
Water tank capacity120 ml50 ml
Backup battery holding time30 min25 min
Robot height5,9 cmNot provided
Robot weight1,3 kg1,7 kg
Noise levelNot provided63 dB
Compatible surfacesMirrorsTiles
SprayingDual sprayAutomatic
ControlRemote controlRemote control
Safety featuresSafety ropeUPS backup battery
Cleaning modesDeep cleaningEdges
Power supply during cleaningNot disclosedMains-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 3 criteria of 4 compared

  • Water tank capacity: 9.3/10 vs 6.9/10 (120 ml vs 50 ml)
  • Suction pressure: 9.3/10 vs 7.1/10 (8000 Pa vs 2800 Pa)
  • Backup battery holding time: 9/10 vs 8.5/10 (30 min vs 25 min)
  • Power supply during cleaning: Not disclosed (unverified)
View Mova N1 →

Sichler Haushaltsgeräte PR-330 (ZX7733)

Leads on 1 criterion of 4 compared

  • Equipment: 8.9/10 vs 8.1/10
  • Power supply during cleaning: Mains-powered
  • Manufacturer's intended use: Household
View Sichler Haushaltsgeräte PR-330 (ZX7733) →

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 Sichler Haushaltsgeräte PR-330 (ZX7733)?

Mova N1 scores 8.9/10, compared with 7.9/10 for Sichler Haushaltsgeräte PR-330 (ZX7733), using the same scoring criteria.

Which wins on “Water tank capacity”?

Mova N1 wins on “Water tank capacity”: 9.3/10 compared with 6.9/10 for Sichler Haushaltsgeräte PR-330 (ZX7733). Recorded values: 120 ml versus 50 ml.

Which wins on “Suction pressure”?

Mova N1 wins on “Suction pressure”: 9.3/10 compared with 7.1/10 for Sichler Haushaltsgeräte PR-330 (ZX7733). Recorded values: 8000 Pa versus 2800 Pa.

Which wins on “Equipment”?

Sichler Haushaltsgeräte PR-330 (ZX7733) wins on “Equipment”: 8.9/10 compared with 8.1/10 for Mova N1.

Which wins on “Backup battery holding time”?

Mova N1 wins on “Backup battery holding time”: 9/10 compared with 8.5/10 for Sichler Haushaltsgeräte PR-330 (ZX7733). Recorded values: 30 min versus 25 min.

What's the difference in power supply during cleaning between the two?

Mova N1: Not disclosed (unverified). Sichler Haushaltsgeräte PR-330 (ZX7733): Mains-powered.

More useful comparisons

Spotted an error on this page? Report it