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- RCV 5 vs Saros Z70
Kärcher RCV 5 vs Roborock Saros Z70
What RCV 5 does better (1) and where Saros Z70 wins (10) — every spec side by side.
Dimensions
Size comparison
RCV 5Saros Z70
| RCV 5 | Saros Z70 | Difference | |
|---|---|---|---|
| Height | 97 mm | 80 mm | +17 mm |
| Width / diameter | 350 mm | 353 mm | −3 mm |
| Length | 350 mm | 353 mm | −3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is RCV 5 better than Saros Z70?
- Dustbin (robot)330 ml vs 300 ml+10%
Why is Saros Z70 better than RCV 5?
- Suction power5,000 Pa vs 22,000 Pa4.4×
- Obstacle avoidanceAI camera vs AI camera + 3D structured light
- Mop typeMop pad vs Rotating mop pads
- Runtime120 min vs 180 min+50%
- Threshold climbing20 mm vs 40 mm2×
- Base stationCharging dock vs All-in-one dock (empty + wash)
- Battery capacity5,200 mAh vs 6,400 mAh+23%
- Height97 mm vs 80 mm+21%
- Charging time230 min vs 150 min+53%
- Noise level66 dB vs 63 dB+5%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 5,000 Pa | 22,000 Pa |
| Dustbin (robot) | 330 ml | 300 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | — | Yes |
| Carpet detection | Yes | Yes |
| Robotic arm | — | Yes |
| Noise level | 66 dB | 63 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), dToF laser, Wall sensor, Cliff sensors |
| Obstacle avoidance | AI camera | AI camera + 3D structured light |
| Threshold climbing | 20 mm | 40 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Rotating mop pads |
| Mop lifting on carpets | — | Yes |
| Mop lift height | — | 22 mm |
| Automatic mop removal | — | Yes |
| Extending mop (edges) | — | Yes |
| Water tank (robot) | 240 ml | — |
| Base station | ||
| Base station | Charging dock | All-in-one dock (empty + wash) |
| Auto-empty dust station | — | Yes |
| Dust bag (dock) | — | 2.5 l |
| Mop washing in the dock | — | Yes |
| Hot-water mop washing | — | Yes |
| Hot-air mop drying | — | Yes |
| Automatic water refill | — | Yes |
| Clean water tank (dock) | — | 4 l |
| Dirty water tank (dock) | — | 3 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 6,400 mAh |
| Runtime | 120 min | 180 min |
| Charging time | 230 min | 150 min |
| Cleaning area per charge | 85 m² | — |
| Size & weight | ||
| Width / diameter | 350 mm | 353 mm |
| Length | 350 mm | 353 mm |
| Height | 97 mm | 80 mm |
| Weight | 3.9 kg | — |
| Shape | Round | Round |
| Colours | White, Yellow | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant, Apple Siri |
| Live camera view / video call | — | Yes |
