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- S70 Ultra Roller vs Qrevo Curv 2 Flow
Mova S70 Ultra Roller vs Roborock Qrevo Curv 2 Flow
What S70 Ultra Roller does better (6) and where Qrevo Curv 2 Flow wins (4) — every spec side by side.
vs
8.9Cleaning power8.3
9.1Navigation8.2
8.8Mopping9.2
8.8Base station5.4
9.0Battery9.2
Dimensions
Size comparison
S70 Ultra RollerQrevo Curv 2 Flow
| S70 Ultra Roller | Qrevo Curv 2 Flow | Difference | |
|---|---|---|---|
| Height | 92 mm | 119 mm | −27 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 S70 Ultra Roller better than Qrevo Curv 2 Flow?
- Suction power32,000 Pa vs 20,000 Pa+60%
- Height92 mm vs 119 mm+29%
- Battery capacity6,400 mAh vs 5,200 mAh+23%
- Water tank (robot)150 ml vs 100 ml+50%
- Dust bag (dock)3.2 l vs 2.5 l+28%
- Clean water tank (dock)5 l vs 4 l+25%
Why is Qrevo Curv 2 Flow better than S70 Ultra Roller?
- Runtime205 min vs 242 min+18%
- Mop lift height12 mm vs 15 mm+25%
- Charging time270 min vs 180 min+50%
- Dustbin (robot)240 ml vs 324 ml+35%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 32,000 Pa | 20,000 Pa |
| Dustbin (robot) | 240 ml | 324 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 1 | 2 |
| Extending side brush | Yes | — |
| Carpet detection | Yes | Yes |
| Noise level | — | 65 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 40 mm | — |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Roller mop | Roller mop |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 12 mm | 15 mm |
| Extending mop (edges) | Yes | Yes |
| Water tank (robot) | 150 ml | 100 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3.2 l | 2.5 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | Yes |
| Mop washing water temperature | 100 °C | — |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 5 l | 4 l |
| Dirty water tank (dock) | 4.5 l | 3 l |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | 5,200 mAh |
| Runtime | 205 min | 242 min |
| Charging time | 270 min | 180 min |
| Size & weight | ||
| Width / diameter | 350 mm | 353 mm |
| Length | 350 mm | 353 mm |
| Height | 92 mm | 119 mm |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant, Apple Siri |
| Matter | — | Yes |
| Live camera view / video call | Yes | Yes |
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