Roborock - H7 Cordless vs Shark - Detect Pro Cordless IW1511
Between the H7 Cordless and Detect Pro Cordless IW1511, the H7 Cordless comes out ahead in battery / weight, while the Detect Pro Cordless IW1511 wins on dustbin / suction (aw). Overall, the H7 Cordless scores 67 and the Detect Pro Cordless IW1511 scores 69.5 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (67 vs 69.5). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the H7 Cordless 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.
Pick the Detect Pro Cordless IW1511 if you care most about dustbin / suction (aw). Its strongest claims are dustbin, suction (aw).
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.
Why Roborock - H7 Cordless wins
- ▲Battery — 50.00% more. 90 min vs 60 min.
- ▲Weight — 2.30 kg less. 1.4 vs 3.7.
Why Shark - Detect Pro Cordless IW1511 wins
- ▲Dustbin — 40.00% more. 0.7 L vs 0.5 L.
- ▲Suction (AW) — 6.25% more. 170 vs 160.
Spec comparison
Performance
| Spec | Roborock - H7 Cordless | Shark - Detect Pro Cordless IW1511 |
|---|---|---|
| Suction (AW) | 160 | 170lead |
| Dustbin | 0.5 L | 0.7 Llead |
| Filter | HEPA | HEPA |
Design
| Spec | Roborock - H7 Cordless | Shark - Detect Pro Cordless IW1511 |
|---|---|---|
| Type | Cordless stick | Cordless stick |
| Cordless | true | true |
| Weight | 1.4 kglead | 3.7 kg |
| Battery | 90 minlead | 60 min |
Spec-level deep dives
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