Comparison

Dreame D20 vs Roborock Saros 20 Sonic

Detailed Technical Comparison

Best value for money

Dreame D20

3.8
Overall score
View on Amazon
Best Score

Roborock Saros 20 Sonic

8.7
Overall score
View on Amazon

Scores

Dreame D20
Overall score 3.8
Power and Battery 4.6
Brushing System 3.0
Mopping System 0.9
Cleaning Base 0.0
Navigation and Intelligence 3.6
Roborock Saros 20 Sonic
Overall score 8.7
Power and Battery 8.6
Brushing System 6.7
Mopping System 8.6
Cleaning Base 8.2
Navigation and Intelligence 9.7

Detailed Technical Comparison

Key features organised by category

General Information

Dreame D20
Roborock Saros 20 Sonic
Brand Different
?
Dreame D20: Dreame Roborock Saros 20 Sonic: Roborock
Release date Different
?
Dreame D20: 2025 Roborock Saros 20 Sonic: March 2026

Power and Battery

Dreame D20
Roborock Saros 20 Sonic
Suction power Different
?
Dreame D20: 13.000 Pa Roborock Saros 20 Sonic: 36.000 Pa
Battery capacity Different
?
Dreame D20: 5.200 mAh Roborock Saros 20 Sonic: 6.400 mAh
Fast battery charging Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí

Brushing System

Dreame D20
Roborock Saros 20 Sonic
Main brush Different
?
Dreame D20: Dual HyperStream Anti-Tangle Hair Brush Roborock Saros 20 Sonic: DuoDivide Anti-Tangle Hair Brush
Liftable main brush Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Liftable side brush Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Extendable side brush Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Anti-tangle side brush Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Skirting board brush
?
Dreame D20: No Roborock Saros 20 Sonic: No

Mopping System

Dreame D20
Roborock Saros 20 Sonic
Mopping type Different
?
Dreame D20: Static mop Roborock Saros 20 Sonic: VibraRise 5.0 Vibrating Mop 14N
Mop extension Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Mop lifting Different
?
Dreame D20: No Roborock Saros 20 Sonic: Yes, 8-18 mm
Floor mopping temperature Different
?
Dreame D20: Cold water Roborock Saros 20 Sonic: Warm Water
Remove mops at base Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Mop dirt detection Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Floor dirt detection Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí

Cleaning Base

Dreame D20
Roborock Saros 20 Sonic
Auto-emptying of dust bin Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Mop washing Different
?
Dreame D20: No Roborock Saros 20 Sonic: Yes, with hot water at 100°C
Mop drying Different
?
Dreame D20: No Roborock Saros 20 Sonic: Yes, with hot air at 55°C
Washing tray self-cleaning Different
?
Dreame D20: No Roborock Saros 20 Sonic: Yes, with hot water at 100°C
UV disinfection
?
Dreame D20: No Roborock Saros 20 Sonic: No
Detergent tank Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Automatic mop changing
?
Dreame D20: No Roborock Saros 20 Sonic: No
Dust bag capacity Different
?
Dreame D20: — Roborock Saros 20 Sonic: 2.5 L
Clean water tank Different
?
Dreame D20: — Roborock Saros 20 Sonic: 4 L
Dirty water tank Different
?
Dreame D20: — Roborock Saros 20 Sonic: 3 L
Plumbing connection kit
?
Dreame D20: No Roborock Saros 20 Sonic: No
Integrated plumbing connection
?
Dreame D20: No Roborock Saros 20 Sonic: No

Navigation and Intelligence

Dreame D20
Roborock Saros 20 Sonic
Navigation system Different
?
Dreame D20: 360° LiDAR turret Roborock Saros 20 Sonic: 360° Retractable LiDAR
Obstacle avoidance
?
Dreame D20: Sí Roborock Saros 20 Sonic: Sí
AI camera Different
?
Dreame D20: No Roborock Saros 20 Sonic: Yes, dual
Front 3D laser sensor
?
Dreame D20: Sí Roborock Saros 20 Sonic: Sí
No. of recognised obstacles Different
?
Dreame D20: ? Roborock Saros 20 Sonic: 300
Pet recognition Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Cleaning behind curtains Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Remote camera access Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Night vision LED Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
AI intelligent cleaning Different
?
Dreame D20: No Roborock Saros 20 Sonic: Yes, SmartPlan 3.0
AI stain recognition Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
CPU / Algorithm
?
Dreame D20: ? Roborock Saros 20 Sonic: ?

Advanced Features

Dreame D20
Roborock Saros 20 Sonic
Ability to overcome steps Different
?
Dreame D20: 20 mm Roborock Saros 20 Sonic: Single step 45 mm - Double step 88 mm
Robotic arm
?
Dreame D20: No Roborock Saros 20 Sonic: No
Integrated own voice assistant Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame D20: Sí Roborock Saros 20 Sonic: Sí
Matter compatible Different
?
Dreame D20: No Roborock Saros 20 Sonic: Sí

Robot Tanks

Dreame D20
Roborock Saros 20 Sonic
Robot dust bin Different
?
Dreame D20: 700 ml Roborock Saros 20 Sonic: ?
Robot water tank Different
?
Dreame D20: 350 ml Roborock Saros 20 Sonic: Sí

Robot Dimensions

Dreame D20
Roborock Saros 20 Sonic
Robot diameter Different
?
Dreame D20: 350 mm Roborock Saros 20 Sonic: 353 mm
Robot height Different
?
Dreame D20: 96.8 mm Roborock Saros 20 Sonic: 79.8 mm

Base Dimensions

Dreame D20
Roborock Saros 20 Sonic
Base width Different
?
Dreame D20: 126 mm Roborock Saros 20 Sonic: 409 mm
Base height Different
?
Dreame D20: Base height 92.6 Roborock Saros 20 Sonic: 470 mm
Base depth Different
?
Dreame D20: 130 mm Roborock Saros 20 Sonic: 440 mm

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Best value for money Dreame D20 View on Amazon Best Score Roborock Saros 20 Sonic View on Amazon

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