Roborock - H7 Cordless vs Shark - Stratos Cordless IZ862H
Between the H7 Cordless and Stratos Cordless IZ862H, the H7 Cordless comes out ahead in battery and suction (aw), while the Stratos Cordless IZ862H wins on dustbin. Overall, the H7 Cordless scores 67 and the Stratos Cordless IZ862H scores 64.6 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (67 vs 64.6). The decision isn't about overall quality — both clear the bar — it's 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, suction (aw), weight.
Pick the Stratos Cordless IZ862H if you care most about dustbin. Its strongest claims are dustbin.
Both ship with comparable cordless, so those specs don't 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 tells you 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.
- ▲Suction (AW) — 6.67% more. 160 vs 150.
- ▲Weight — 2.20 kg less. 1.4 vs 3.6.
Why Shark - Stratos Cordless IZ862H wins
- ▲Dustbin — 40.00% more. 0.7 L vs 0.5 L.
Spec comparison
Performance
| Spec | Roborock - H7 Cordless | Shark - Stratos Cordless IZ862H |
|---|---|---|
| Suction (AW) | 160lead | 150 |
| Dustbin | 0.5 L | 0.7 Llead |
| Filter | HEPA | HEPA |
Design
| Spec | Roborock - H7 Cordless | Shark - Stratos Cordless IZ862H |
|---|---|---|
| Type | Cordless stick | Cordless stick |
| Cordless | true | true |
| Weight | 1.4 kglead | 3.6 kg |
| Battery | 90 minlead | 60 min |
Frequently asked
Spec-level deep dives
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