Roborock - Flexi Pro Wet/Dry vs Shark - Stratos Upright
Between the Flexi Pro Wet/Dry and Stratos Upright, the Flexi Pro Wet/Dry comes out ahead in weight and cordless, while the Stratos Upright wins on suction (aw) and dustbin. Overall, the Flexi Pro Wet/Dry scores 69.5 and the Stratos Upright scores 76.7 on our Mars Score.
Which should you buy?
The Stratos Upright edges ahead on the Mars Score (69.5 vs 76.7), but the 7.2-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Flexi Pro Wet/Dry if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight, cordless, battery.
Pick the Stratos Upright if you care most about suction (aw) and dustbin. Its strongest claims are suction (aw), dustbin.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
Bottom line: the Stratos Upright is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Roborock - Flexi Pro Wet/Dry wins
- ▲Weight — 3.00 kg less. 4.5 vs 7.5.
- ▲Cordless: true (vs false).
- ▲Battery: 40 min vs 0 min.
Why Shark - Stratos Upright wins
- ▲Suction (AW) — 17.65% more. 200 vs 170.
- ▲Dustbin — 16.47% more. 0.99 L vs 0.85 L.
Spec comparison
Performance
| Spec | Roborock - Flexi Pro Wet/Dry | Shark - Stratos Upright |
|---|---|---|
| Suction (AW) | 170 | 200lead |
| Dustbin | 0.85 L | 0.99 Llead |
| Filter | HEPA | HEPA |
Design
| Spec | Roborock - Flexi Pro Wet/Dry | Shark - Stratos Upright |
|---|---|---|
| Type | Wet/dry cordlesslead | Corded upright |
| Cordless | truelead | false |
| Weight | 4.5 kglead | 7.5 kg |
| Battery | 40 minlead | 0 min |
Frequently asked
Spec-level deep dives
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