Comparison

Roborock Saros 20 Neo vs Roborock Saros Z70

Detailed Technical Comparison

Best Score

1 / 9

Roborock Saros 20 Neo

8,8

Overall score

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Best value for money

1 / 10

Roborock Saros Z70

8,4

Overall score

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Scores

Roborock Saros 20 Neo

Overall score 8,8

Power and Battery 8,6

Brushing System 6,7

Mopping System 8,8

Cleaning Base 8,2

Navigation and Intelligence 9,8

Roborock Saros Z70

Overall score 8,4

Power and Battery 7,0

Brushing System 7,3

Mopping System 8,8

Cleaning Base 7,6

Navigation and Intelligence 8,4

Detailed Technical Comparison

Key features organised by category

General Information

Roborock Saros 20 Neo

Roborock Saros Z70

Brand ?	Roborock Saros 20 Neo: Roborock	Roborock Saros Z70: Roborock
Release date Diferente ?	Roborock Saros 20 Neo: 4th September 2026	Roborock Saros Z70: 2025

Power and Battery

Roborock Saros 20 Neo

Roborock Saros Z70

Suction power Diferente ?	Roborock Saros 20 Neo: 36.000 Pa	Roborock Saros Z70: 22.000 Pa
Battery capacity ?	Roborock Saros 20 Neo: 6.400 mAh	Roborock Saros Z70: 6.400 mAh
Declared runtime Diferente ?	Roborock Saros 20 Neo: 256 min	Roborock Saros Z70: —
Fast battery charging ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí

Brushing System

Roborock Saros 20 Neo

Roborock Saros Z70

Main brush Diferente ?	Roborock Saros 20 Neo: DuoDivide Anti-Tangle Hair Brush	Roborock Saros Z70: FreeFlow Simple Anti-Tangle Brush
Liftable main brush ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Liftable side brush Diferente ?	Roborock Saros 20 Neo: No	Roborock Saros Z70: Sí
Extendable side brush ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Anti-tangle side brush ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Skirting board brush ?	Roborock Saros 20 Neo: No	Roborock Saros Z70: No

Mopping System

Roborock Saros 20 Neo

Roborock Saros Z70

Mopping type Diferente ?	Roborock Saros 20 Neo: Two Rotating Mops 200 RPM 14N	Roborock Saros Z70: Two Rotating Mops 200 RPM
Mop extension ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Mop lifting Diferente ?	Roborock Saros 20 Neo: Yes, 15 mm	Roborock Saros Z70: Yes, 12-22 mm
Floor mopping temperature ?	Roborock Saros 20 Neo: Warm Water	Roborock Saros Z70: Warm Water
Remove mops at base ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Mop dirt detection ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Floor dirt detection ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí

Cleaning Base

Roborock Saros 20 Neo

Roborock Saros Z70

Auto-emptying of dust bin ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Mop washing Diferente ?	Roborock Saros 20 Neo: Yes, with hot water at 100°C	Roborock Saros Z70: Yes, with hot water at 80°C
Mop drying ?	Roborock Saros 20 Neo: Yes, with hot air at 55°C	Roborock Saros Z70: Yes, with hot air at 55°C
Washing tray self-cleaning Diferente ?	Roborock Saros 20 Neo: Yes, with hot water at 100°C	Roborock Saros Z70: Yes, 2.0
UV disinfection ?	Roborock Saros 20 Neo: No	Roborock Saros Z70: No
Detergent tank ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Automatic mop changing ?	Roborock Saros 20 Neo: No	Roborock Saros Z70: No
Dust bag capacity Diferente ?	Roborock Saros 20 Neo: 2.7 L	Roborock Saros Z70: 2.5 L
Clean water tank ?	Roborock Saros 20 Neo: 4 L	Roborock Saros Z70: 4 L
Dirty water tank ?	Roborock Saros 20 Neo: 3 L	Roborock Saros Z70: 3 L
Plumbing connection kit ?	Roborock Saros 20 Neo: No	Roborock Saros Z70: No
Integrated plumbing connection ?	Roborock Saros 20 Neo: No	Roborock Saros Z70: No

Navigation and Intelligence

Roborock Saros 20 Neo

Roborock Saros Z70

Navigation system Diferente ?	Roborock Saros 20 Neo: Retractable LiDAR	Roborock Saros Z70: StarSight 2.0
Obstacle avoidance ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
AI camera Diferente ?	Roborock Saros 20 Neo: Yes, RGB	Roborock Saros Z70: Yes, dual
Front 3D laser sensor Diferente ?	Roborock Saros 20 Neo: Yes, with structured light	Roborock Saros Z70: Sí
No. of recognised obstacles Diferente ?	Roborock Saros 20 Neo: 300	Roborock Saros Z70: 108
Pet recognition ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Cleaning behind curtains Diferente ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: No
Remote camera access ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Night vision LED ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
AI intelligent cleaning Diferente ?	Roborock Saros 20 Neo: Yes, SmartPlan 3.0	Roborock Saros Z70: Yes, SmartPlan 2.0
AI stain recognition ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
CPU / Algorithm Diferente ?	Roborock Saros 20 Neo: ?	Roborock Saros Z70: RR Mason 12.0

Advanced Features

Roborock Saros 20 Neo

Roborock Saros Z70

Ability to overcome steps Diferente ?	Roborock Saros 20 Neo: Single step 45 mm - Double step 88 mm	Roborock Saros Z70: Single step 30 mm - Double step 40 mm
Robotic arm Diferente ?	Roborock Saros 20 Neo: No	Roborock Saros Z70: Yes, OmniGrip Arm
Integrated own voice assistant ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Compatible with voice assistants (Alexa, Google Home...) ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí
Matter compatible ?	Roborock Saros 20 Neo: Sí	Roborock Saros Z70: Sí

Robot Tanks

Roborock Saros 20 Neo

Roborock Saros Z70

Robot dust bin Diferente ?	Roborock Saros 20 Neo: 240 ml	Roborock Saros Z70: 180 ml
Robot water tank Diferente ?	Roborock Saros 20 Neo: 66 ml	Roborock Saros Z70: 69 ml

Robot Dimensions

Roborock Saros 20 Neo

Roborock Saros Z70

Robot diameter Diferente ?	Roborock Saros 20 Neo: 352 mm	Roborock Saros Z70: 353 mm
Robot height ?	Roborock Saros 20 Neo: 79.8 mm	Roborock Saros Z70: 79.8 mm

Base Dimensions

Roborock Saros 20 Neo

Roborock Saros Z70

Base width Diferente ?	Roborock Saros 20 Neo: 402 mm	Roborock Saros Z70: 381 mm
Base height Diferente ?	Roborock Saros 20 Neo: 494 mm	Roborock Saros Z70: 488 mm
Base depth Diferente ?	Roborock Saros 20 Neo: 450 mm	Roborock Saros Z70: 475 mm