Comparison

DJI Romo S (Blanco) vs Mova E30 Ultra vs Mova E40 Ultra

Detailed Technical Comparison

Best Score

1 / 10

DJI Romo S (Blanco)

7.0

Overall score

Price on Amazon

599,00€

View on Amazon

Historical minimum price

1 / 7

Mova E30 Ultra

4.1

Overall score

Price on Amazon

279,00€

View on Amazon

Historical minimum price

1 / 10

Mova E40 Ultra

5.7

Overall score

Price on Amazon

379,00€

View on Amazon

Scores

DJI Romo S (Blanco)

Overall score 7.0

Power and Battery 6.5

Brushing System 6.7

Mopping System 7.0

Cleaning Base 6.7

Navigation and Intelligence 6.9

Value for money · Muy buena · 🔵 Buen precio para su gama 5.9

Mova E30 Ultra

Overall score 4.1

Power and Battery 4.7

Brushing System 1.8

Mopping System 3.6

Cleaning Base 4.6

Navigation and Intelligence 4.9

Value for money · Normal · 🟡 Precio correcto 3.9

Mova E40 Ultra

Overall score 5.7

Power and Battery 6.0

Brushing System 2.8

Mopping System 5.1

Cleaning Base 6.1

Navigation and Intelligence 4.9

Value for money · Muy buena · 🔵 Buen precio para su gama 5.7

Detailed Technical Comparison

Key features organised by category

General Information

DJI Romo S (Blanco)

Mova E30 Ultra

Mova E40 Ultra

Brand Different ?	DJI Romo S (Blanco): DJI	Mova E30 Ultra: Mova	Mova E40 Ultra: Mova
Release date Different ?	DJI Romo S (Blanco): 2025	Mova E30 Ultra: 2024	Mova E40 Ultra: 2025

Power and Battery

DJI Romo S (Blanco)

Mova E30 Ultra

Mova E40 Ultra

Suction power Different ?	DJI Romo S (Blanco): 25.000 Pa	Mova E30 Ultra: 7.000 Pa	Mova E40 Ultra: 19.000 Pa
Battery capacity Different ?	DJI Romo S (Blanco): 5.000 mAh	Mova E30 Ultra: 5.200 mAh	Mova E40 Ultra: 5.200 mAh
Declared runtime Different ?	DJI Romo S (Blanco): 180 min	Mova E30 Ultra: —	Mova E40 Ultra: 210 min
Fast battery charging ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: Sí	Mova E40 Ultra: Sí

Brushing System

DJI Romo S (Blanco)

Mova E30 Ultra

Mova E40 Ultra

Main brush Different ?	DJI Romo S (Blanco): Anti-Tangle Split Hair Brush	Mova E30 Ultra: Simple Silicone Brush	Mova E40 Ultra: Simple Silicone Brush
Liftable main brush Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: No	Mova E40 Ultra: No
Liftable side brush ?	DJI Romo S (Blanco): No	Mova E30 Ultra: No	Mova E40 Ultra: No
Extendable side brush Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: No	Mova E40 Ultra: No
Anti-tangle side brush Different ?	DJI Romo S (Blanco): Yes, dual brush	Mova E30 Ultra: No	Mova E40 Ultra: Sí
Skirting board brush ?	DJI Romo S (Blanco): No	Mova E30 Ultra: No	Mova E40 Ultra: No

Mopping System

DJI Romo S (Blanco)

Mova E30 Ultra

Mova E40 Ultra

Mopping type Different ?	DJI Romo S (Blanco): Two Rotating Mops 12N	Mova E30 Ultra: Two Rotating Mops 180 RPM	Mova E40 Ultra: Two Rotating Mops 180 RPM
Mop extension Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: No	Mova E40 Ultra: Yes, with RoboSwing movement
Mop lifting Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: Yes, 10.5 mm	Mova E40 Ultra: Yes, 10.5 mm
Floor mopping temperature ?	DJI Romo S (Blanco): Cold water	Mova E30 Ultra: Cold water	Mova E40 Ultra: Cold water
Remove mops at base Different ?	DJI Romo S (Blanco): ?	Mova E30 Ultra: No	Mova E40 Ultra: No
Mop dirt detection Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: No	Mova E40 Ultra: No
Floor dirt detection Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: No	Mova E40 Ultra: No

Cleaning Base

DJI Romo S (Blanco)

Mova E30 Ultra

Mova E40 Ultra

Auto-emptying of dust bin ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: Sí	Mova E40 Ultra: Sí
Mop washing Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: Yes, with cold water	Mova E40 Ultra: Yes, with cold water
Mop drying Different ?	DJI Romo S (Blanco): Yes, with hot air	Mova E30 Ultra: Yes, with cold air	Mova E40 Ultra: Yes, with hot air at 45°C
Washing tray self-cleaning Different ?	DJI Romo S (Blanco): Yes, wide nozzle	Mova E30 Ultra: No	Mova E40 Ultra: No
UV disinfection ?	DJI Romo S (Blanco): No	Mova E30 Ultra: No	Mova E40 Ultra: No
Detergent tank Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: No	Mova E40 Ultra: Optional (Sold separately)
Automatic mop changing ?	DJI Romo S (Blanco): No	Mova E30 Ultra: No	Mova E40 Ultra: No
Dust bag capacity Different ?	DJI Romo S (Blanco): 2.4 L	Mova E30 Ultra: 3.2 L	Mova E40 Ultra: 3.2 L
Clean water tank Different ?	DJI Romo S (Blanco): 4 L	Mova E30 Ultra: 4.5 L	Mova E40 Ultra: 4.5 L
Dirty water tank Different ?	DJI Romo S (Blanco): 3.2 L	Mova E30 Ultra: 4 L	Mova E40 Ultra: 4 L
Plumbing connection kit ?	DJI Romo S (Blanco): No	Mova E30 Ultra: No	Mova E40 Ultra: No
Integrated plumbing connection ?	DJI Romo S (Blanco): No	Mova E30 Ultra: No	Mova E40 Ultra: No

Navigation and Intelligence

DJI Romo S (Blanco)

Mova E30 Ultra

Mova E40 Ultra

Navigation system Different ?	DJI Romo S (Blanco): Wide-angle solid-state LiDAR	Mova E30 Ultra: 360° LiDAR turret	Mova E40 Ultra: 360° LiDAR turret
Obstacle avoidance ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: Sí	Mova E40 Ultra: Sí
AI camera Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: No	Mova E40 Ultra: No
Front 3D laser sensor ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: Sí	Mova E40 Ultra: Sí
No. of recognised obstacles ?	DJI Romo S (Blanco): ?	Mova E30 Ultra: ?	Mova E40 Ultra: ?
Pet recognition Different ?	DJI Romo S (Blanco): ?	Mova E30 Ultra: Sí	Mova E40 Ultra: Sí
Cleaning behind curtains ?	DJI Romo S (Blanco): No	Mova E30 Ultra: No	Mova E40 Ultra: No
Remote camera access Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: No	Mova E40 Ultra: No
Night vision LED Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: No	Mova E40 Ultra: No
AI intelligent cleaning Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: Yes, CleanGenius 1.0	Mova E40 Ultra: Yes, CleanGenius 1.0
AI stain recognition Different ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: No	Mova E40 Ultra: No
CPU / Algorithm ?	DJI Romo S (Blanco): ?	Mova E30 Ultra: ?	Mova E40 Ultra: ?

Advanced Features

DJI Romo S (Blanco)

Mova E30 Ultra

Mova E40 Ultra

Ability to overcome steps ?	DJI Romo S (Blanco): 20 mm	Mova E30 Ultra: 20 mm	Mova E40 Ultra: 20 mm
Robotic arm ?	DJI Romo S (Blanco): No	Mova E30 Ultra: No	Mova E40 Ultra: No
Integrated own voice assistant Different ?	DJI Romo S (Blanco): ?	Mova E30 Ultra: No	Mova E40 Ultra: No
Compatible with voice assistants (Alexa, Google Home...) ?	DJI Romo S (Blanco): Sí	Mova E30 Ultra: Sí	Mova E40 Ultra: Sí
Matter compatible Different ?	DJI Romo S (Blanco): Yes, via OTA update	Mova E30 Ultra: No	Mova E40 Ultra: No

Robot Tanks

DJI Romo S (Blanco)

Mova E30 Ultra

Mova E40 Ultra

Robot dust bin Different ?	DJI Romo S (Blanco): 260 ml	Mova E30 Ultra: 300 ml	Mova E40 Ultra: 300 ml
Robot water tank Different ?	DJI Romo S (Blanco): ?	Mova E30 Ultra: No	Mova E40 Ultra: 80 ml

Robot Dimensions

DJI Romo S (Blanco)

Mova E30 Ultra

Mova E40 Ultra

Robot diameter Different ?	DJI Romo S (Blanco): 351 mm	Mova E30 Ultra: 350 mm	Mova E40 Ultra: 350 mm
Robot height Different ?	DJI Romo S (Blanco): 98 mm	Mova E30 Ultra: 97 mm	Mova E40 Ultra: 97 mm

Base Dimensions

DJI Romo S (Blanco)

Mova E30 Ultra

Mova E40 Ultra

Base width Different ?	DJI Romo S (Blanco): 453 mm	Mova E30 Ultra: 340 mm	Mova E40 Ultra: 340 mm
Base height Different ?	DJI Romo S (Blanco): 440 mm	Mova E30 Ultra: 590.5 mm	Mova E40 Ultra: 590.5 mm
Base depth Different ?	DJI Romo S (Blanco): 425 mm	Mova E30 Ultra: 456.7 mm	Mova E40 Ultra: 456.7 mm