Narwal Freo Z10 Ultra vs Roborock Saros 20

Technical comparison · Robot vacuums and mops

In brief

Roborock Saros 20 is ahead on robot height; beyond that the two models differ in navigation system and obstacle avoidance: design differences, not a ranking. On the category's technical index, Roborock Saros 20 ranks #2 of 30, Narwal Freo Z10 Ultra #12.

Parameter
Roborock Saros 20 Saros 20 Roborock F4 · Semi-professional
Identity
Launch year 2025 2026
Use tier F3 — Advanced F4 — Semi-professional
Price
Price ~1000–2200 € ~1000–2200 €
Price updated on 09/2026 09/2026
Universal specs
Dimensions (W×D×H) – × – × 10.96 cm —
Weight 4.5 kg —
Voltage — 220 V
Category specs
Cleaning functions Vacuums, Mops Vacuums, Mops
Availability in Europe On sale On sale
Suction power 18000 Pa 36000 Pa
Navigation system Rotating LiDAR Solid-state LiDAR
Release year 2025 2026
Onboard camera Yes Yes
Obstacle avoidance Camera with AI recognition 3D time-of-flight sensor, Camera with AI recognition
Onboard microphone Yes Yes
Noise level 56 dB —
Where object recognition runs — On the device
Robot height 109.6 mm 79.8 mm
Declared data server region Multiple regions European Union
Maximum threshold height — 45 mm
Battery capacity 5900 mAh 6400 mAh
Live video from the app — Yes
Charging time — 150 min
Camera privacy controls — Remote video off until enabled, Confirmation on the robot, Password in the app
Microphone can be disabled — Yes
Mopping system Oscillating pad Rotating discs
Mop lifting height 12 mm —
Guaranteed years of updates 5 anni 2 anni
Extending mop for edges Yes Yes
Dock functions Automatic emptying, Mop washing, Mop drying Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser
Wi-Fi bands 2.4 GHz 2.4 GHz, 5 GHz
App Narwal Freo Roborock
Mop washing water temperature — 100 °C
Dust bag capacity 2.5 l —
Days between bag changes — 65 giorni
Anti-tangle declared — Yes
Filter type — Washable
Carpet handling Lifts the mop, Boosts suction Boosts suction, Lifts the mop, Avoids the carpet
Matter — Built in
Built-in voice assistant — Commands recognised on board
Cliff sensors Yes Yes

The differences that matter

  • Robot height: Narwal Freo Z10 Ultra 109.6 mm vs Roborock Saros 20 79.8 mm
  • Navigation system: Narwal Freo Z10 Ultra Rotating LiDAR · Roborock Saros 20 Solid-state LiDAR
  • Obstacle avoidance: Narwal Freo Z10 Ultra Camera with AI recognition · Roborock Saros 20 3D time-of-flight sensor, Camera with AI recognition
  • Declared data server region: Narwal Freo Z10 Ultra Multiple regions · Roborock Saros 20 European Union
  • Mopping system: Narwal Freo Z10 Ultra Oscillating pad · Roborock Saros 20 Rotating discs

In short

Narwal Freo Z10 Ultra

Design differences: navigation system: rotating LiDAR; declared data server region: multiple regions; mopping system: oscillating pad.

See the Narwal Freo Z10 Ultra sheet →

Roborock Saros 20

Measurable advantages: robot height.

See the Roborock Saros 20 sheet →

This comparison points to the two product pages, where you'll find the complete data and the official links.