Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Miele - Triflex HX2 | Roborock - Flexi Pro Wet/Dry |
|---|---|---|
| Dustbin | 0.5 L | 0.85 L |
| Battery | 60 min | 40 min |
| Suction (AW) | 180 | 170 |
| Weight | 3.9 kg | 4.5 kg |
Between the Triflex HX2 and Flexi Pro Wet/Dry, the Triflex HX2 comes out ahead in battery / suction (aw), while the Flexi Pro Wet/Dry wins on dustbin. Overall, the Triflex HX2 scores 75.1 and the Flexi Pro Wet/Dry scores 72.1 on our Mars Score.
Which should you buy?
The Triflex HX2 edges ahead on the Mars Score (75.1 vs 72.1), but the 3.0-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Triflex HX2 if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are battery, suction (aw), 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. Its strongest claims are dustbin. The single most decisive one: Dustbin — 70.00% more. 0.85 L vs 0.5 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: Miele - Triflex HX2 or Roborock - Flexi Pro Wet/Dry?
Miele - Triflex HX2 leads the current Mars Score by 3.0 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 Miele - Triflex HX2 if…
Miele - Triflex HX2 has the measurable edge on battery min, suction aw, weight kg.
Choose Roborock - Flexi Pro Wet/Dry if…
Roborock - Flexi Pro Wet/Dry has the measurable edge on dustbin l.
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 Miele - Triflex HX2 wins
- ▲Battery — 50.00% more. 60 min vs 40 min.
- ▲Suction (AW) — 5.88% more. 180 vs 170.
- ▲Weight — 0.60 kg less. 3.9 vs 4.5.
Why Roborock - Flexi Pro Wet/Dry wins
- ▲Dustbin — 70.00% more. 0.85 L vs 0.5 L.
Spec comparison
Performance
| Spec | Miele - Triflex HX2 | Roborock - Flexi Pro Wet/Dry |
|---|---|---|
| Suction (AW) | 180lead | 170 |
| Dustbin | 0.5 L | 0.85 Llead |
| Filter | HEPA | HEPA |
Design
| Spec | Miele - Triflex HX2 | Roborock - Flexi Pro Wet/Dry |
|---|---|---|
| Type | Cordless stick | Wet/dry cordlesslead |
| Cordless | true | true |
| Weight | 3.9 kglead | 4.5 kg |
| Battery | 60 minlead | 40 min |