Which robot vacuum avoids obstacles better?

The Ecovacs Deebot T90 Pro uses AIVI 3D technology to recognize over 100 household objects and navigate around them intelligently. The Roborock Saros 20 uses structured light detection, which works well but struggles more with flat, dark objects like black cables on dark floors—giving the T90 Pro a real-world advantage in cluttered homes.Which one has stronger suction power

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