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- S70 Roller vs S8 Pro Ultra
Mova S70 Roller vs Roborock S8 Pro Ultra
What S70 Roller does better (6) and where S8 Pro Ultra wins (2) — every spec side by side.
vs
8.4Cleaning power3.4
8.2Navigation6.8
8.8Mopping5.4
5.9Base station9.0
7.9Battery6.4
Dimensions
Size comparison
S70 RollerS8 Pro Ultra
| S70 Roller | S8 Pro Ultra | Difference | |
|---|---|---|---|
| Height | 90 mm | 96 mm | −6 mm |
| Width / diameter | 350 mm | 350 mm | = |
| Length | 350 mm | 350 mm | = |
Drawn to the same scale from the official dimensions (front and side).
Why is S70 Roller better than S8 Pro Ultra?
- Suction power28,000 Pa vs 4,000 Pa7×
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Mop typeRoller mop vs Vibrating / sonic mop
- Mop lift height12 mm vs 5 mm2.4×
- Height90 mm vs 96 mm+7%
- Charging time210 min vs 360 min+71%
Why is S8 Pro Ultra better than S70 Roller?
- Dustbin (robot)240 ml vs 350 ml+46%
- Water tank (robot)150 ml vs 200 ml+33%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 28,000 Pa | 4,000 Pa |
| Dustbin (robot) | 240 ml | 350 ml |
| Main brush | Single main brush | Dual main brushes |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | — |
| Carpet detection | Yes | Yes |
| Noise level | — | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS) |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| Threshold climbing | — | 22 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Roller mop | Vibrating / sonic mop |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 12 mm | 5 mm |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | 150 ml | 200 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 | — |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Mop washing water temperature | 80 °C | — |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 5 l | — |
| Dirty water tank (dock) | 4.5 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | — | 180 min |
| Charging time | 210 min | 360 min |
| Cleaning area per charge | — | 300 m² |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 350 mm | 350 mm |
| Length | 350 mm | 350 mm |
| Height | 90 mm | 96 mm |
| Shape | Round | Round |
| Colours | White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant, Apple Siri |
| Remote control | — | Yes |
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