Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Levoit - VortexIQ 50 | Roborock - Flexi Pro Wet/Dry |
|---|---|---|
| Battery | 60 min | 40 min |
| Dustbin | 0.6 L | 0.85 L |
| Suction (AW) | 150 | 170 |
| Weight | 3.2 kg | 4.5 kg |
Between the VortexIQ 50 and Flexi Pro Wet/Dry, the VortexIQ 50 comes out ahead in battery / weight, while the Flexi Pro Wet/Dry wins on dustbin / suction (aw). Overall, the VortexIQ 50 scores 73.1 and the Flexi Pro Wet/Dry scores 72.1 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (73.1 vs 72.1). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the VortexIQ 50 if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are battery, weight. The single most decisive one: Battery — 50.00% more. 60 min vs 40 min.
Pick the Flexi Pro Wet/Dry if you care most about dustbin / suction (aw). Its strongest claims are dustbin, suction (aw). The single most decisive one: Dustbin — 41.67% more. 0.85 L vs 0.6 L.
Both ship with comparable cordless, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Levoit - VortexIQ 50 or Roborock - Flexi Pro Wet/Dry?
Levoit - VortexIQ 50 leads the current Mars Score by 1.0 points.The more useful decision is the trade-off behind that result: compare suction (aw), battery, weight against the way you will actually use the product.
Choose Levoit - VortexIQ 50 if…
Levoit - VortexIQ 50 has the measurable edge on battery min, weight kg.
Choose Roborock - Flexi Pro Wet/Dry if…
Roborock - Flexi Pro Wet/Dry has the measurable edge on dustbin l, suction aw.
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 Levoit - VortexIQ 50 wins
- ▲Battery — 50.00% more. 60 min vs 40 min.
- ▲Weight — 1.30 kg less. 3.2 vs 4.5.
Why Roborock - Flexi Pro Wet/Dry wins
- ▲Dustbin — 41.67% more. 0.85 L vs 0.6 L.
- ▲Suction (AW) — 13.33% more. 170 vs 150.
Spec comparison
Performance
| Spec | Levoit - VortexIQ 50 | Roborock - Flexi Pro Wet/Dry |
|---|---|---|
| Suction (AW) | 150 | 170lead |
| Dustbin | 0.6 L | 0.85 Llead |
| Filter | HEPA | HEPA |
Design
| Spec | Levoit - VortexIQ 50 | Roborock - Flexi Pro Wet/Dry |
|---|---|---|
| Type | Cordless stick | Wet/dry cordlesslead |
| Cordless | true | true |
| Weight | 3.2 kglead | 4.5 kg |
| Battery | 60 minlead | 40 min |