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Head to head · 2 products

Roborock E4 vs Saros Z70

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 products
Roborock E4
Roborock E4—Score pending
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Saros Z70
Saros Z706.3Good· Top score
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The short verdict

Saros Z70 is scored, the other is pending

We haven’t scored the Roborock E4 yet. Compare the measured differences and prices below.

Roborock E4
—
Saros Z70
6.3
Roborock E4
    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

    Battery & charging2 differences
    Capacity
    5,200 mAh
    6,400 mAh
    Runtime Min
    150
    180
    Design2 differences
    Robot Depth Mm
    13.78 in (35 cm)
    13.9 in (35.3 cm)
    Robot Height Mm
    3.56 in (90.5 mm)
    3.14 in (79.8 mm)
    Audio1 difference
    Obstacle Avoidance
    Yes
    Dual-camera AI; 108 predefined object types
    General5 differences
    Has Mop
    0
    1
    Manufacturer Sku
    R100008
    8.01.1222
    Model Number
    Roborock E4
    Saros Z70
    Navigation System
    Mapping
    StarSight Autonomous System 2.0
    Suction Pa Claimed
    2000
    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?

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