Roborock S8 MaxV Ultra vs Roborock Saros Z70

The short verdict

S8 MaxV Ultra edges it on score

The S8 MaxV Ultra leads overall; pick the Saros Z70 if its strengths below matter more to you.

S8 MaxV Ultra

8.3

Saros Z70

6.3

Choose the S8 MaxV Ultra if

Carpeted homes that want a premium robot for less.

Full specs →

Choose the Saros Z70 if

Early adopters who want a robot arm.

Full specs →

At a glance

Key differences

Measured differences only. Ties and tiny gaps are left out.

Full specs

Side-by-side specifications

Camera1 difference

Noise Db Claimed

Battery & charging2 differences

Capacity

5,200 mAh

6,400 mAh

Coverage Per Charge M2 Claimed

300W

215W

Design6 differences

Dock Depth Mm

16.5 in (41.9 cm)

18.7 in (47.5 cm)

Dock Height Mm

18.5 in (47 cm)

19.21 in (48.8 cm)

Dock Width Mm

16.1 in (40.9 cm)

15 in (38.1 cm)

Robot Height Mm

4.06 in (10.3 cm)

3.14 in (79.8 mm)

Robot Water Tank Ml

100

Threshold Clearance Mm

0.79 in (20 mm)

1.57 in (40 mm)

Audio1 difference

Obstacle Avoidance

Yes

Dual-camera AI; 108 predefined object types

General7 differences

Dust bin

2.77 L

0.18 L

Dustbin Capacity Ml

270

180

Manufacturer Sku

S8MVU02-00

8.01.1222

Model Number

S8 MaxV Ultra

Saros Z70

Navigation System

Laser Distance Sensor (LDS), LiDAR

StarSight Autonomous System 2.0

Rated Power W

Suction Pa Claimed

10,000

22,000

Where to buy

Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

Community

Which would you buy?

One vote per person. Results appear after you vote.

S8 MaxV Ultra vs Saros Z70

S8 MaxV Ultra edges it on score

Key differences

Side-by-side specifications

Which would you buy?