Shark - Detect Pro Cordless IW1511 vs Tineco - Floor One S7 Pro

These two are nearly even on the Mars Score (69.5 vs 70.7). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.

Pick the Detect Pro Cordless IW1511 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 Floor One S7 Pro if you care most about dustbin and suction (aw). Its strongest claims are dustbin, suction (aw).

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.