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- S1 Pro vs S35
eufy S1 Pro vs Medion S35
What S1 Pro does better (3) and where S35 wins (1) — every spec side by side.
Why is S1 Pro better than S35?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Runtime216 min vs 120 min+80%
- Base stationAll-in-one dock (empty + wash) vs Charging dock
Why is S35 better than S1 Pro?
- Dustbin (robot)250 ml vs 550 ml2.2×
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 8,000 Pa | — |
| Dustbin (robot) | 250 ml | 550 ml |
| Main brush | Single main brush | — |
| Side brushes | 2 | — |
| Carpet detection | Yes | — |
| Noise level | 60 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | — |
| Navigation sensors | LiDAR laser (LDS), dToF laser, Cliff sensors | Cliff sensors |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | — |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | — |
| Mopping | ||
| Mop type | Roller mop | — |
| Mop lifting on carpets | Yes | — |
| Mop lift height | 12 mm | — |
| Water tank (robot) | 240 ml | — |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 2.5 l | — |
| Mop washing in the dock | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 3 l | — |
| Dirty water tank (dock) | 2 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 216 min | 120 min |
| Charging time | 240 min | — |
| Size & weight | ||
| Width / diameter | 347 mm | — |
| Length | 347 mm | — |
| Height | 96 mm | — |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
| Remote control | — | Yes |
