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 is the better robot vacuum overall, rated 4.0 to 3.8. The MOVA Z70 Ultra Roller Complete leads on value and dock. The MOVA Z70 Ultra Roller Complete costs $400.99 less ($1,299 vs $1,699.99).
Roborock Saros 20 Flow
For homes with lots of hard floor that want a roller mop with flagship suction and threshold climbing.
Amazon $1,699.99$1,699.99
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 $1,700) and dock (Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup vs Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent).
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 Flow |
|---|---|---|
| Overall rating | 4.0/5 | 3.8/5 |
| Cleaning 30% | 73 not yet tested; estimated from 5 tested MOVA robots and the median of the 70 tested robots | 74 measured 89% of sand from carpet, 76.2% of pet hair, no hair tangled |
| Value 25% | 20 $1,299 | 3 $1,700 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup | 90 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent |
| Navigation 15% | 100 LiDAR + camera | 100 LiDAR + camera |
| Mopping 10% | 93 Roller, lifts 13 mm, extends to edges | 95 Roller, lifts 15 mm, extends to edges |
Independent tests
MOVA Z70 Ultra Roller Complete
No independent test published yet.
Roborock Saros 20 Flow
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 89% | 76.2% | 0 | 1,421 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 Flow | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 36,000 Pa | 36,000 Pa |
| Main brush | TroboWave DuoBrush | dual anti-tangle brush system |
| Dustbin | - | 245 mL |
| Extending side brush | Yes | No |
| Mopping | ||
| Mop | Roller, lifts 13 mm, extends to edges | Roller, lifts 15 mm, extends to edges |
| Mop lift | 13 mm | 15 mm |
| Leaves mop at dock | No | No |
| Extending mop | Yes | Yes |
| Water tank | - | 67 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 | No |
| 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 | Reactive AI with RGB recognition, 300+ object types |
| Climbs thresholds | 90 mm | 88 mm |
| Matter | - | Yes |
| Build | ||
| Height | 3.8 in (96 mm) | 3.5 in (89.8 mm) |
| Retracting LiDAR | Yes | Yes |
| Battery | 6,400 mAh | 6,400 mAh |
| Run time | - | Up to 5 h 1 min |
| Weight | - | 11.5 lb (5.2 kg) |
| Warranty | 3 years | 1 year |
| Released | 2026-06 | 2026-09 |