Comfort and build
Aesthetic design and finish
Dyson V15 Detect Cordless Vacuum
4.5
Design impressions are positive, with reviewers describing the V15 as a good-looking stick vacuum with Dyson’s polished finish.
Dyson Gen5 Outsize Cordless Vacuum CleanerNo score yet
Low-profile design
Dyson V15 Detect Cordless VacuumNo score yet
Dyson Gen5 Outsize Cordless Vacuum Cleaner
4.0
Low-profile cleaning was helped by the slim roller fitting under tighter quarters.
Performance
Airflow blowback
Dyson V15 Detect Cordless VacuumNo score yet
Dyson Gen5 Outsize Cordless Vacuum Cleaner
2.0
One reviewer reported airflow blowback with small debris, making this a specific suction-related drawback.
Cyclone performance
Dyson V15 Detect Cordless Vacuum
4.0
Cyclone performance has limited but positive evidence, with one reviewer saying Dyson’s multi-cyclone separation seemed to work well.
Dyson Gen5 Outsize Cordless Vacuum CleanerNo score yet
Edge and Baseboard Cleaning (Hard Floors)
Dyson V15 Detect Cordless VacuumNo score yet
Dyson Gen5 Outsize Cordless Vacuum Cleaner
5.0
Edge cleaning performed very well in testing, with little difficulty near edges.
Ongoing ownership costs (bags, filters, batteries)
Dyson V15 Detect Cordless Vacuum
3.5
Ownership cost evidence is mixed: washable filters reduce replacement waste, but reviewers noted parts or batteries can be difficult or expensive.
Dyson Gen5 Outsize Cordless Vacuum CleanerNo score yet
Stair Cleaning
Dyson V15 Detect Cordless Vacuum
4.5
Stair cleaning evidence is positive but limited, with one reviewer saying the bending wand made stairs easier.
Dyson Gen5 Outsize Cordless Vacuum CleanerNo score yet
Other features
Area Rug Handling
Dyson V15 Detect Cordless Vacuum
2.5
Area-rug handling is a weak spot, with reviewers describing lighter rugs being dragged, pushed around, or lifted by strong suction.
Dyson Gen5 Outsize Cordless Vacuum CleanerNo score yet
Energy efficiency (kWh)
Dyson V15 Detect Cordless Vacuum
4.4
Battery efficiency earns praise because auto modes and suction adjustment help optimize power use, though this is runtime-focused rather than measured kWh evidence.
Dyson Gen5 Outsize Cordless Vacuum CleanerNo score yet
Hair-removal channel issues
Dyson V15 Detect Cordless VacuumNo score yet
Dyson Gen5 Outsize Cordless Vacuum Cleaner
2.5
Hair-removal channel issues appeared as a specific caveat, with hair wrapping around axles on newer attachments.
Headlight and LED lights
Dyson V15 Detect Cordless Vacuum
5.0
The laser/headlight function has limited but very positive long-term evidence, with one owner saying it kept working reliably.
Dyson Gen5 Outsize Cordless Vacuum CleanerNo score yet
Onboard tool storage
Dyson V15 Detect Cordless VacuumNo score yet
Dyson Gen5 Outsize Cordless Vacuum Cleaner
5.0
Onboard and dock-based tool storage were praised for keeping the crevice tool and attachments accessible.
Suitability for small spaces
Dyson V15 Detect Cordless VacuumNo score yet
Dyson Gen5 Outsize Cordless Vacuum Cleaner
2.3
Small-space suitability was weak because the larger head and body struggle in tight areas and smaller homes.
Ownership and support
Support and Reliability
Dyson V15 Detect Cordless Vacuum
4.2
Reliability evidence is mixed-positive: owners reported strong long-term reliability, but one reviewer noted comments about parts, service, and Dyson responsiveness.
Dyson Gen5 Outsize Cordless Vacuum CleanerNo score yet