eufy HydroJet S2 vs Roborock Saros 10R
Technical comparison · Robot vacuums and mops
Roborock Saros 10R holds the category award «Most capable». eufy HydroJet S2 and Roborock Saros 10R differ in obstacle avoidance and declared data server region; on the measurable specs neither model is ahead: the differences are of design, not of level. On the category's technical index, Roborock Saros 10R ranks #1 of 30, eufy HydroJet S2 #30.
| Parameter |
HydroJet S2
eufy
F4 · Semi-professional
|
Saros 10R
Roborock
F4 · Semi-professional
|
|---|---|---|
| Awards | — | |
| Identity | ||
| Launch year | 2025 | 2025 |
| Use tier | F4 — Semi-professional | F4 — Semi-professional |
| Price | ||
| Price | ~1000–2200 € | ~1000–2200 € |
| Price updated on | 09/2026 | 09/2026 |
| Universal specs | ||
| Dimensions (W×D×H) | – × – × 9.8 cm | — |
| Weight | 5.2 kg | — |
| Voltage | — | 220 V |
| Category specs | ||
| Cleaning functions | Vacuums, Mops | Vacuums, Mops |
| Availability in Europe | On sale | On sale |
| Suction power | 30000 Pa | — |
| Navigation system | — | Solid-state LiDAR |
| Release year | 2025 | 2025 |
| Onboard camera | Yes | Yes |
| Obstacle avoidance | 3D time-of-flight sensor, Camera with AI recognition | 3D time-of-flight sensor, Structured light, Camera with AI recognition |
| Onboard microphone | No | Yes |
| Where object recognition runs | — | On the device |
| Robot height | — | 79.8 mm |
| Declared data server region | Multiple regions | European Union |
| Maximum threshold height | — | 40 mm |
| Battery capacity | 4600 mAh | 6400 mAh |
| Live video from the app | — | Yes |
| Charging time | 240 min | 180 min |
| Water tank capacity | 120 ml | — |
| Mopping system | Roller with continuous rinsing | Rotating discs |
| Mop lifting height | — | 22 mm |
| Guaranteed years of updates | — | 2 anni |
| Extending mop for edges | Yes | Yes |
| Dock functions | Automatic emptying, Mop washing, Hot water washing, Warm air drying, Detergent dispenser | Automatic emptying, Mop washing, Hot water washing, Warm air drying, Detergent dispenser |
| Wi-Fi bands | 2.4 GHz | 2.4 GHz |
| App | eufy | Roborock |
| Mop washing water temperature | 60 °C | 80 °C |
| Days between bag changes | 68 giorni | — |
| Main brush type | — | Dual rubber rollers |
| Anti-tangle declared | Yes | Yes |
| Carpet handling | — | Lifts the mop |
| Matter | Built in | — |
| Built-in voice assistant | — | Commands recognised on board |
| Cliff sensors | Yes | — |
CobotCompare Awards
No awards in this tier.
Most capable Semi-professional
Highest technical score among the 9 sheets in the Robot vacuums and mops category (semi-professional tier): 91/100.
How we assign awards →The differences that matter
- Obstacle avoidance: eufy HydroJet S2 3D time-of-flight sensor, Camera with AI recognition · Roborock Saros 10R 3D time-of-flight sensor, Structured light, Camera with AI recognition
- Declared data server region: eufy HydroJet S2 Multiple regions · Roborock Saros 10R European Union
- Mopping system: eufy HydroJet S2 Roller with continuous rinsing · Roborock Saros 10R Rotating discs
In short
eufy HydroJet S2
Design differences: declared data server region: multiple regions; mopping system: roller with continuous rinsing.
This comparison points to the two product pages, where you'll find the complete data and the official links.