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- Spot+Scrub AI vs E40 Ultra
Dyson Spot+Scrub AI vs Mova E40 Ultra
What Spot+Scrub AI does better (3) and where E40 Ultra wins (6) — every spec side by side.
vs
8.5Cleaning power8.0
8.3Navigation6.7
9.1Mopping7.2
7.0Base station9.4
7.7Battery9.0
Dimensions
Size comparison
Spot+Scrub AIE40 Ultra
| Spot+Scrub AI | E40 Ultra | Difference | |
|---|---|---|---|
| Height | 110 mm | 97 mm | +13 mm |
| Width / diameter | 373 mm | 350 mm | +23 mm |
| Length | 373 mm | 350 mm | +23 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Spot+Scrub AI better than E40 Ultra?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Mop typeRoller mop vs Rotating mop pads
- Charging time180 min vs 210 min+17%
Why is E40 Ultra better than Spot+Scrub AI?
- Runtime200 min vs 260 min+30%
- Suction power18,000 Pa vs 19,000 Pa+6%
- Clean water tank (dock)2.3 l vs 4.5 l+98%
- Height110 mm vs 97 mm+13%
- Battery capacity5,000 mAh vs 5,200 mAh+4%
- Dust bag (dock)3 l vs 3.2 l+7%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 18,000 Pa | 19,000 Pa |
| Dustbin (robot) | — | 300 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 2 | 1 |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| HEPA filter | — | Yes |
| Noise level | — | 61 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor | LiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor |
| 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 | Rotating mop pads |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | — | 10.5 mm |
| Extending mop (edges) | Yes | Yes |
| Water tank (robot) | — | 80 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 l | 3.2 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 2.3 l | 4.5 l |
| Dirty water tank (dock) | 2.3 l | 4 l |
| Battery & runtime | ||
| Battery capacity | 5,000 mAh | 5,200 mAh |
| Runtime | 200 min | 260 min |
| Charging time | 180 min | 210 min |
| Cleaning area per charge | — | 220 m² |
| Size & weight | ||
| Width / diameter | 373 mm | 350 mm |
| Length | 373 mm | 350 mm |
| Height | 110 mm | 97 mm |
| Shape | Round | Round |
| Colours | Black, Blue | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
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