MOVA Z70 Ultra Roller Complete
MOVA’s top roller-mop robot for hard-floor homes with raised thresholds and low furniture that want the most automated dock.
Amazon $1,299$1,299
The MOVA Z70 Ultra Roller Complete and the Roborock Saros 20 are evenly matched, rated 4.0 and 3.9. The MOVA Z70 Ultra Roller Complete leads on value. The MOVA Z70 Ultra Roller Complete costs $300.99 less ($1,299 vs $1,599.99).
Roborock Saros 20
For mixed-floor homes with high thresholds and low furniture that want a flagship that also cleans carpet well.
Amazon Roborock $1,599.99$1,599.99
Prices were last checked October 26, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the MOVA Z70 Ultra Roller Complete for value ($1,299 vs $1,600).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.
| Factor weight | MOVA Z70 Ultra Roller Complete | Roborock Saros 20 |
|---|---|---|
| Overall rating | 4.0/5 | 3.9/5 |
| Cleaning 30% | 73 not yet tested; estimated from 5 tested MOVA robots and the median of the 70 tested robots | 80 measured 89% of sand from carpet, 88% of pet hair, no hair tangled |
| Value 25% | 20 $1,299 | 7 $1,600 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup |
| Navigation 15% | 100 LiDAR + camera | 100 LiDAR + camera |
| Mopping 10% | 93 Roller, lifts 13 mm, extends to edges | 86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
Independent tests
MOVA Z70 Ultra Roller Complete
No independent test published yet.
Roborock Saros 20
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 89% | 88% | 0 | 1,039 sq ft | Embedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped). |
Specifications
| MOVA Z70 Ultra Roller Complete | Roborock Saros 20 | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 36,000 Pa | 36,000 Pa |
| Main brush | TroboWave DuoBrush | DuoDivide anti-tangle brush |
| Dustbin | - | 259 mL |
| Extending side brush | Yes | Yes |
| Mopping | ||
| Mop | Roller, lifts 13 mm, extends to edges | Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
| Mop lift | 13 mm | 15 mm |
| Leaves mop at dock | No | Yes |
| Extending mop | Yes | Yes |
| Water tank | - | 65 mL |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Dust bag | 4 L | - |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | Yes |
| Water hookup option | Yes | Yes |
| Clean water tank | 5.5 L | - |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR + camera |
| Obstacle avoidance | RGB AI camera + dual 3D structured light with LED light, recognises 300+ object types | 3D ToF and RGB camera, recognises 300+ object types |
| Climbs thresholds | 90 mm | 88 mm |
| Matter | - | Yes |
| Voice assistants | - | Alexa, Google Assistant, Siri Shortcuts |
| Build | ||
| Height | 3.8 in (96 mm) | 3.1 in (79.8 mm) |
| Retracting LiDAR | Yes | No |
| Battery | 6,400 mAh | 6,400 mAh |
| Run time | - | Up to 3 h 20 min |
| Warranty | 3 years | 1 year |
| Released | 2026-06 | 2026-03 |