Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Roborock - Saros Z70 | Wyze - Robot Vacuum Pro |
|---|---|---|
| Suction | 22000 Pa | 3000 Pa |
| Battery life | 180 min | 120 min |
| Water tank | 270 ml | 180 ml |
| AI obstacle avoidance | true | false |
Between the Saros Z70 and Robot Vacuum Pro, the Saros Z70 comes out ahead in suction / battery life, while the Robot Vacuum Pro wins on several specs. Overall, the Saros Z70 scores 88 and the Robot Vacuum Pro scores 74.1 on our Mars Score.
Which should you buy?
The Saros Z70 is the clear pick on raw spec strength, leading by 13.9 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Saros Z70 if you care most about suction / battery life. The biggest gaps in its favor are suction, battery life, water tank, among others. The single most decisive one: Suction — 633.33% more. 22000 Pa vs 3000 Pa.
The Robot Vacuum Pro similarly does not carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable mopping, lidar, self-empty base, so those specs do not separate the two — focus on the differences below.
Bottom line: the Saros Z70 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Roborock - Saros Z70 or Wyze - Robot Vacuum Pro?
Roborock - Saros Z70 leads the current Mars Score by 13.9 points.The more useful decision is the trade-off behind that result: compare suction, battery life against the way you will actually use the product.
Choose Roborock - Saros Z70 if…
Roborock - Saros Z70 has the measurable edge on suction pa, battery life min, water tank capacity ml.
Choose Wyze - Robot Vacuum Pro if…
Wyze - Robot Vacuum Pro does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Roborock - Saros Z70 wins
- ▲Suction — 633.33% more. 22000 Pa vs 3000 Pa.
- ▲Battery life — 50.00% more. 180 min vs 120 min.
- ▲Water tank — 50.00% more. 270 ml vs 180 ml.
- ▲Has AI obstacle avoidance.
Why Wyze - Robot Vacuum Pro wins
- No decisive advantages.
Spec comparison
Cleaning
| Spec | Roborock - Saros Z70 | Wyze - Robot Vacuum Pro |
|---|---|---|
| Suction | 22000 Palead | 3000 Pa |
| Mopping | true | true |
| Water tank | 270 mllead | 180 ml |
| Dustbin | 300 ml | 350 mllead |
| Carpet detection | true | true |
Navigation
| Spec | Roborock - Saros Z70 | Wyze - Robot Vacuum Pro |
|---|---|---|
| Lidar | true | true |
| Camera navigation | true | true |
| AI obstacle avoidance | truelead | false |
| Max climb | 40 mmlead | 18 mm |
Autonomy
| Spec | Roborock - Saros Z70 | Wyze - Robot Vacuum Pro |
|---|---|---|
| Battery life | 180 minlead | 120 min |
| Self-empty base | true | true |
| Self-wash mop | truelead | false |
| Self-dry mop | truelead | false |
| Noise | 65 dB | 65 dB |
Frequently asked
Which has stronger suction, Saros Z70 or Robot Vacuum Pro?+
Saros Z70 delivers 22000 Pa vs 3000 Pa.
Do Saros Z70 or Robot Vacuum Pro mop?+
Both can mop.
Which has a self-emptying base, Saros Z70 or Robot Vacuum Pro?+
Both ship with a self-emptying base.