Dyson - Gen5detect Absolute vs Roborock - H7 Cordless
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Dyson - Gen5detect Absolute | Roborock - H7 Cordless |
|---|---|---|
| Suction (AW) | 262 | 160 |
| Dustbin | 0.77 L | 0.5 L |
| Battery | 70 min | 90 min |
| Weight | 3.5 kg | 1.4 kg |
Between the Gen5detect Absolute and H7 Cordless, the Gen5detect Absolute comes out ahead in suction (aw) / dustbin, while the H7 Cordless wins on battery / weight. Overall, the Gen5detect Absolute scores 86.7 and the H7 Cordless scores 79.5 on our Mars Score.
Which should you buy?
The Gen5detect Absolute edges ahead on the Mars Score (86.7 vs 79.5), but the 7.2-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Gen5detect Absolute if you care most about suction (aw) / dustbin. The biggest gaps in its favor are suction (aw), dustbin. The single most decisive one: Suction (AW) — 63.75% more. 262 vs 160.
Pick the H7 Cordless if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are battery, weight. The single most decisive one: Battery — 28.57% more. 90 min vs 70 min.
Both ship with comparable cordless, so those specs do not separate the two — focus on the differences below.
Bottom line: the Gen5detect Absolute 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: Dyson - Gen5detect Absolute or Roborock - H7 Cordless?
Dyson - Gen5detect Absolute leads the current Mars Score by 7.2 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 Dyson - Gen5detect Absolute if…
Dyson - Gen5detect Absolute has the measurable edge on suction aw, dustbin l.
Choose Roborock - H7 Cordless if…
Roborock - H7 Cordless has the measurable edge on battery min, weight kg.
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 Dyson - Gen5detect Absolute wins
- ▲Suction (AW) — 63.75% more. 262 vs 160.
- ▲Dustbin — 54.00% more. 0.77 L vs 0.5 L.
Why Roborock - H7 Cordless wins
- ▲Battery — 28.57% more. 90 min vs 70 min.
- ▲Weight — 2.10 kg less. 1.4 vs 3.5.
Spec comparison
Performance
| Spec | Dyson - Gen5detect Absolute | Roborock - H7 Cordless |
|---|---|---|
| Suction (AW) | 262lead | 160 |
| Dustbin | 0.77 Llead | 0.5 L |
| Filter | HEPA H13 | HEPA |
Design
| Spec | Dyson - Gen5detect Absolute | Roborock - H7 Cordless |
|---|---|---|
| Type | Cordless stick | Cordless stick |
| Cordless | true | true |
| Weight | 3.5 kg | 1.4 kglead |
| Battery | 70 min | 90 minlead |