Performance
Airflow blowback
Dyson V15s Detect Submarine Wet Dry Vacuum
2.0
Airflow blowback was a negative edge case, with one reviewer getting a blast of vent air when cleaning under low furniture.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Mopping performance
Dyson V15s Detect Submarine Wet Dry Vacuum
3.7
Mopping performance was useful for light cleaning, small spills, and general maintenance, but reviews agreed it is not a full true wet-dry or deep-clean replacement.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Sanitizing performance
Dyson V15s Detect Submarine Wet Dry Vacuum
1.5
Sanitizing feedback was negative because the Submarine cannot steam-sterilize floors.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Self-cleaning cycle
Dyson V15s Detect Submarine Wet Dry Vacuum
1.8
The lack of an auto self-cleaning cycle was a repeated weakness, making mop-head cleanup more manual than competing wet-dry vacuums.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Steam Cleaning
Dyson V15s Detect Submarine Wet Dry Vacuum
1.5
The product does not provide steam cleaning, and one review treated that as a limitation versus hot, sterilizing mop methods.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Other features
Dirty water sensor
Dyson V15s Detect Submarine Wet Dry Vacuum
1.0
Dirty-water sensing was a clear weakness in TechRadar's review because the display only showed clean-water level, not dirty-water buildup.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Dried-On Stain Removal
Dyson V15s Detect Submarine Wet Dry Vacuum
3.9
Dried-on stain performance ranged from excellent one- or two-pass results to needing many extra passes or struggling with overnight sticky stains.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Floor Drying Time
Dyson V15s Detect Submarine Wet Dry Vacuum
4.8
Floor drying time was praised in two reviews, with quick drying and floors not left saturated after mopping.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Floorhead Seal on Hard Floors
Dyson V15s Detect Submarine Wet Dry VacuumNo score yet
Shark Vertex Pro Cordless Vacuum Cleaner
2.8
Floorhead seal evidence is mixed-to-negative, with good crevice pickup in one review but weaker seal concerns in others.
Fresh Liquid Pickup Speed
Dyson V15s Detect Submarine Wet Dry Vacuum
3.6
Fresh liquid pickup was useful for small spills and standalone liquids, but multiple reviews warned against large wet spills or wet-solid mixtures.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Self-propel feature
Dyson V15s Detect Submarine Wet Dry Vacuum
4.5
The self-propelled mopping feel was praised as lightweight and easy to propel along.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Solution / Liquid system
Dyson V15s Detect Submarine Wet Dry Vacuum
3.1
Liquid delivery feedback was mixed: some liked the controlled water output, while others disliked the single wet mode and lack of water-flow adjustment.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Streaking / Residue
Dyson V15s Detect Submarine Wet Dry Vacuum
2.6
Streaking and residue were recurring mop-head concerns, especially after pauses, large spills, dirty rollers, or uneven initial water flow.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Stuck resistance
Dyson V15s Detect Submarine Wet Dry VacuumNo score yet
Shark Vertex Pro Cordless Vacuum Cleaner
2.8
Stuck resistance is a weakness on some rugs or deep-pile carpet, where reviewers reported sticking or catching.
Water tank
Dyson V15s Detect Submarine Wet Dry Vacuum
2.7
Water tank feedback was mixed to negative: reviewers liked the reach of the small tank in some rooms, but repeatedly called the reservoirs small or spill-prone.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet
Wool carpet compatibility
Dyson V15s Detect Submarine Wet Dry Vacuum
4.5
One reviewer successfully cleaned a delicate wool woven rug despite initial hesitation.
Shark Vertex Pro Cordless Vacuum CleanerNo score yet