Brush-roll agitation strength soft rollers that are great for collecting debris on hard floors
Dried-on stain cleaning performance Hydra steam did outperform the hf3 here
Generic Performance performed extremely well in most of our pickup tests
LED headlights brightness / usefulness LED lights on the floor head which helps to see any debris that might have otherwise gone unnoticed
Sanitizing performance extra heat gives it more sanitizing power
Steam cleaning performance produces steam which is supposed to make it better at cleaning dried on stains
Suction power (air watts) Hydra steam had the highest score that we've seen so far more than double the average for this category
Value-for-money a good buy
Wet glow-in-the-dark test performance performed better than average here
Wet-dry 2-in-1 design premium vacuum mop combos with plenty of impressive features
Wet-spill pickup capacity (for wet-dry vacs) they both did a fantastic job
Just Okay
Cleaning performance on hard floors designed to handle hard floors and pick up any debris that's lying around
Corded power requirement for steam corded but that makes sense because it needs more power than a cordless vacuum because it uses steam which takes a lot of energy
Mopping performance (robotic or wet-dry) can also mop your floors at the same time
Self-cleaning cycle effectiveness self-cleaning mode where you can place them in their dock push a button and it will run clean water over the brush and through the system
Needs Improvement
Large-debris pick-up made it a bit more challenging for it to handle big pieces of debris