Average score
Dyson V15 Detect Cordless Vacuum
4.4
Gtech AirRAM 3 Cordless Vacuum
3.5
Accessories and Tools
Dyson V15 Detect Cordless Vacuum
4.6
The attachment set is repeatedly praised as broad and useful, especially the laser fluffy head, hair screw tool, dusting tools, crevice tools, and specialized above-floor accessories.
Gtech AirRAM 3 Cordless Vacuum
1.0
The most consistent complaint is the lack of included tools, crevice tool, or attachment ecosystem.
Convertible handheld design
Dyson V15 Detect Cordless Vacuum
4.4
Handheld conversion is useful for cars, stairs, tight spots, and upholstery, though one reviewer noted the handheld shape can be tiring for long sessions.
Gtech AirRAM 3 Cordless Vacuum
1.0
It cannot convert into a handheld, and multiple reviewers treated that as a major limitation.
Upholstery / Above-Floor Pickup
Dyson V15 Detect Cordless Vacuum
4.8
Above-floor and upholstery pickup is a strength, especially with the hair screw tool and crevice/dusting attachments for couches, vehicles, shelves, and furniture.
Gtech AirRAM 3 Cordless Vacuum
1.5
Above-floor and upholstery cleaning are poor because it cannot handle furniture, shelves, sofas, or cars without another vacuum.
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.
Gtech AirRAM 3 Cordless Vacuum
1.5
Stair cleaning is a repeated weakness because the unit lacks a handheld mode and the large floorhead is awkward on steps.
Storage footprint and upright-stand stability
Dyson V15 Detect Cordless Vacuum
2.0
The main storage-stability complaint is that the V15 does not stand upright on its own, despite otherwise strong handling.
Gtech AirRAM 3 Cordless Vacuum
4.7
Reviewers strongly agreed that it stores easily because it stands upright, compacts, or avoids wall mounting.
Suitability for heavy-duty use
Dyson V15 Detect Cordless Vacuum
4.5
Heavy-duty suitability is positive for everyday and deeper cleaning, with reviewers citing strong whole-home cleaning, debris pickup, and high overall removal scores.
Gtech AirRAM 3 Cordless Vacuum
2.0
Heavy-duty suitability is weak; extreme debris tests exposed repeated passes and limited trust for large messes.
Versatility
Dyson V15 Detect Cordless Vacuum
4.4
Versatility is mostly strong across floors, pet messes, daily cleaning, and handheld tasks, though one reviewer noted the need to switch heads reduces convenience.
Gtech AirRAM 3 Cordless Vacuum
2.2
Versatility is consistently limited by no handheld conversion and no detail attachments, despite strong floor cleaning.
Crevice / Groove Pickup (Hard Floors)
Dyson V15 Detect Cordless Vacuum
5.0
Crevice pickup evidence is excellent in one test, where the V15 quickly lifted sand from a groove and tied for the top result.
Gtech AirRAM 3 Cordless Vacuum
2.9
Groove and crack pickup is inconsistent, from flour in floorboard cracks to poor crevice cleaning in other tests.
Floorhead design
Dyson V15 Detect Cordless Vacuum
4.5
Floorhead design earns praise for the balance of the motorbar and fluffy head, but reviewers also note that using two heads is less integrated than dual-brush competitors.
Gtech AirRAM 3 Cordless Vacuum
2.8
Floorhead design is divisive: effective sweeping and side-brush ideas are offset by bulky, cumbersome size.
Carpet — Medium-Pile Pickup
Dyson V15 Detect Cordless Vacuum
4.6
Medium-pile and general carpet evidence is strong overall, with repeated perfect or near-perfect sand/deep-clean results, despite one caveat about the wrong head not reaching deep.
Gtech AirRAM 3 Cordless Vacuum
3.0
Medium-pile and carpet debris results are mixed, ranging from easy pickup to repeated passes and flung debris.
Hair‑Wrap / Tangle Resistance
Dyson V15 Detect Cordless Vacuum
4.6
Hair-wrap resistance is one of the clearest strengths, with repeated praise for anti-tangle heads and hair screw performance, though one reviewer found regular cleaning still necessary.
Gtech AirRAM 3 Cordless Vacuum
3.0
Tangle resistance is mixed, with one reviewer seeing little caught hair and two YouTube tests finding hair wrapped or clogged.
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.
Gtech AirRAM 3 Cordless Vacuum
2.0
Ownership costs are hurt by the likely need for a separate handheld vacuum for stairs, sofas, cars, or tight spaces.
Filtration / Dust Containment
Dyson V15 Detect Cordless Vacuum
4.8
Filtration and containment are a major strength, with reviewers repeatedly noting sealed canisters, fog/smoke-test success, HEPA-style capture, and cleaner exhaust.
Gtech AirRAM 3 Cordless Vacuum
3.3
Dust containment is split: TechRadar and Ideal Home praised filter or AirLOC containment, while one YouTube reviewer said dust blew out.
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.
Gtech AirRAM 3 Cordless Vacuum
3.7
Headlights are generally liked as bright or useful, though one carpet-focused review found limited benefit.
Overall opinion
Dyson V15 Detect Cordless Vacuum
4.9
Overall sentiment is very positive: reviewers repeatedly called it best-in-class, a favorite, a top premium choice, or an outstanding all-around cordless vacuum.
Gtech AirRAM 3 Cordless Vacuum
3.6
Overall opinion is polarized: most professional reviews are positive, but two YouTube reviews were sharply negative.
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.
Gtech AirRAM 3 Cordless Vacuum
3.7
Area rug handling is mixed: TechRadar and Mumsnet were positive, while Ideal Home had trouble on a longer-pile rug.
Emptying and Mess Control
Dyson V15 Detect Cordless Vacuum
4.6
Emptying is generally praised as clean and easy with Dyson’s mechanism, though the smaller bin means more frequent emptying.
Gtech AirRAM 3 Cordless Vacuum
3.4
Emptying ranges from excellent and mostly clean to messy, exposed, or prone to debris falling out.
Hard Floor — Fine Dust Pickup
Dyson V15 Detect Cordless Vacuum
4.8
Hard-floor fine-dust pickup is excellent, with reviewers repeatedly praising the laser fluffy head, fine debris visibility, sand pickup, and dust removal.
Gtech AirRAM 3 Cordless Vacuum
3.6
Fine dust hard-floor pickup is mixed: several reviews saw excellent flour or dust pickup, but others found trails or struggles.
Suction and Airflow
Dyson V15 Detect Cordless Vacuum
4.9
Reviewers consistently rated the V15 as extremely powerful, with repeated praise for class-leading suction, airflow, and real-world pull on carpets, rugs, and hard floors.
Gtech AirRAM 3 Cordless Vacuum
3.8
Most reviewers praised strong suction on floors, hair, and debris, but two YouTube tests criticized weak airflow and carpet cleaning.
Carpet — High-Pile Pickup
Dyson V15 Detect Cordless Vacuum
2.5
High-pile evidence is negative: reviewers warned it can get stuck on shag or is not ideal for high-pile carpeting.
Gtech AirRAM 3 Cordless Vacuum
3.6
High-pile and thick-rug performance is split, with strong suction in some reviews but struggles in deeper pile or carpets in others.
Debris illumination
Dyson V15 Detect Cordless Vacuum
4.9
Debris illumination is a standout feature, with many reviewers saying the green laser reveals hidden dust and pet hair better than typical LED lighting.
Gtech AirRAM 3 Cordless Vacuum
4.1
Debris illumination is useful in the reviews that assessed it, helping reveal dust and fluff.
Under-Furniture Pickup
Dyson V15 Detect Cordless Vacuum
4.5
Under-furniture evidence is positive but mostly about visibility and access rather than a dedicated pickup test.
Gtech AirRAM 3 Cordless Vacuum
3.7
Under-furniture reach is split: some reviewers liked the flat profile, while one found the unit too bulky.
Bin and Bag
Dyson V15 Detect Cordless Vacuum
3.5
Bin feedback is only moderate: reviewers described the dust container as average or under one liter, implying more frequent emptying than larger cordless models.
Gtech AirRAM 3 Cordless Vacuum
4.2
The bin design generally impressed reviewers through dust compression and decent capacity.
Maneuverability and Handling
Dyson V15 Detect Cordless Vacuum
4.7
Maneuverability is a major strength, with reviewers praising steering, weight distribution, tight-corner movement, and ease compared with bulkier competitors.
Gtech AirRAM 3 Cordless Vacuum
4.0
Handling is generally easy and self-propelled, but bulky dimensions hurt tight-space maneuverability.
Hard Floor — Large Debris Intake
Dyson V15 Detect Cordless Vacuum
4.5
Large hard-floor debris intake is generally strong, but one reviewer noted very large particles can be harder for the V15 motorhead than for a Shark dual-clean design.
Gtech AirRAM 3 Cordless Vacuum
3.9
Large debris intake is mixed: several tests were excellent, while YouTube and first-look tests left gravel or large clumps.
Innovation compared to competitors
Dyson V15 Detect Cordless Vacuum
4.6
Innovation is strongly praised, especially the laser, particle sensor, auto suction, and overall premium cordless feature set.
Gtech AirRAM 3 Cordless Vacuum
4.0
Innovation is praised for a unique side-brush upright concept, though one reviewer felt the additions did not solve core flaws.
Comparative performance
Dyson V15 Detect Cordless Vacuum
4.6
Comparative performance is mostly excellent, with the V15 often beating or ranking near the top of other cordless vacuums, though upright vacuums can outperform it on some carpet messes.
Gtech AirRAM 3 Cordless Vacuum
4.0
Comparative performance is strong in polished reviews and pet-hair testing, but one YouTube review said it lagged Shark and Dyson-class suction.
Build quality and durability
Dyson V15 Detect Cordless Vacuum
4.8
Build quality is generally praised as robust, beefy, well-constructed, and durable, with several reviewers contrasting it favorably against cheaper competitors.
Gtech AirRAM 3 Cordless Vacuum
4.2
Build quality is praised for robust feel, high-end materials, and metal components.
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.
Gtech AirRAM 3 Cordless Vacuum
4.0
Design opinions are mixed: several reviewers liked the compact, clean, premium look, while Tom's Guide found it dated.
Carpet — Low-Pile Pickup
Dyson V15 Detect Cordless Vacuum
5.0
Low-pile carpet evidence is positive but limited, with one reviewer saying the V15 picked up debris seamlessly across low- and mid-pile carpets.
Gtech AirRAM 3 Cordless Vacuum
4.5
Low-pile carpet evidence is positive in the one review that singled it out.
Tool-change simplicity
Dyson V15 Detect Cordless Vacuum
4.0
Tool changes are split: one long-term user found Dyson parts easy to remove, while another reviewer disliked needing to switch heads for some carpet and rug messes.
Gtech AirRAM 3 Cordless Vacuum
4.5
Tool-change simplicity is a plus because one reviewer liked not switching heads before cleaning hard floors.
Weight
Dyson V15 Detect Cordless Vacuum
3.8
Weight feedback is mixed: many reviewers liked the V15’s lighter balance versus premium rivals, while some found the handle/trigger tiring or not the lightest option.
Gtech AirRAM 3 Cordless Vacuum
4.3
Weight distribution is a major strength; reviewers liked that weight sits low and reduces fatigue.
Runtime
Dyson V15 Detect Cordless Vacuum
4.4
Runtime is mostly strong, often reported around 45–80 minutes depending on mode, but high-power settings and some real-world apartments exposed battery limits.
Gtech AirRAM 3 Cordless Vacuum
4.0
Runtime is generally acceptable at around 30 minutes, especially on full power, but it is not ideal for larger deep cleans.
Noise level
Dyson V15 Detect Cordless Vacuum
2.9
Noise feedback is mixed: one comparison found the Dyson more pleasant sounding, but several reviewers called it noisy or measured it as among the loudest cordless options.
Gtech AirRAM 3 Cordless Vacuum
2.5
Noise is a drawback: one review called the motor shrill, and another measured it as particularly noisy.
Battery and Charging
Dyson V15 Detect Cordless Vacuum
4.0
Battery and charging are mostly strong thanks to swappable batteries and dock charging, but reviewers noted short boost-mode runtime and some real-world recharge limits.
Gtech AirRAM 3 Cordless Vacuum
4.3
Charging and battery setup are generally liked, especially the dock or stand and reasonable charge time.
Maintenance requirements
Dyson V15 Detect Cordless Vacuum
3.8
Maintenance is mixed: washable parts and easy filter/bin access help, but several reviewers said the vacuum still needs regular cleaning or demanding upkeep.
Gtech AirRAM 3 Cordless Vacuum
4.0
Maintenance is generally praised for self-cleaning filters, but one review found the system ineffective.
Price and Value
Dyson V15 Detect Cordless Vacuum
3.8
Value is polarizing: many reviewers still called it worth the money or a better premium value on sale, but price remained one of the most repeated drawbacks.
Gtech AirRAM 3 Cordless Vacuum
3.6
Value is mixed: build and suction help justify it, but lack of versatility and better-value rivals reduce the appeal.
Ease of use
Dyson V15 Detect Cordless Vacuum
4.7
Ease of use is a major positive, with reviewers praising easy movement, satisfying cleaning, simple passes, and a pleasant overall experience.
Gtech AirRAM 3 Cordless Vacuum
4.6
Ease of use is one of the strongest themes, helped by low weight-in-hand, simple setup, and self-propulsion.
Controls and UI
Dyson V15 Detect Cordless Vacuum
4.1
Controls and UI are useful but somewhat mixed: reviewers liked the LCD, battery readout, alerts, and particle data, while some found the particle counter unnecessary.
Gtech AirRAM 3 Cordless Vacuum
4.0
Controls are simple and often liked, especially the foot button, but one review warned foot controls will not suit everyone.
Hair Pickup — Hard Floors
Dyson V15 Detect Cordless Vacuum
4.9
Hard-floor hair pickup is very strong because the laser reveals hair and reviewers saw excellent hard-floor hair visibility and removal.
Gtech AirRAM 3 Cordless Vacuum
4.9
Hair pickup on hard floors is consistently strong in the reviews that tested it.
Cordless convenience
Dyson V15 Detect Cordless Vacuum
4.8
Cordless convenience is praised by daily users and editors for making quick, tricky, and routine cleaning easier.
Gtech AirRAM 3 Cordless Vacuum
4.8
The upright cordless design was praised for grab-and-go convenience.
Hair Pickup — Carpets
Dyson V15 Detect Cordless Vacuum
4.8
Carpet hair pickup is strong, with reviewers praising the hair screw tool, high-torque brush, and minimal wrap on longer hair.
Gtech AirRAM 3 Cordless Vacuum
4.7
Carpet hair pickup is a major strength across multiple reviews, including pet hair and embedded hair tests.
Pet-Ready Features
Dyson V15 Detect Cordless Vacuum
4.8
Pet evidence is strongly positive: reviewers praised the hair screw tool, cat-hair visibility, upholstery pet pickup, and suitability for homes with shedding animals.
Gtech AirRAM 3 Cordless Vacuum
4.8
Reviewers who tested fur and pet-style messes found strong pickup, especially on carpets and shelter floors.
Clogging and debris prevention
Dyson V15 Detect Cordless Vacuum
4.3
Clogging evidence is mixed: one owner reported occasional user-caused clogs, while another praised the hair-screw tool for handling large clumps of fur without clogging.
Gtech AirRAM 3 Cordless Vacuum
4.3
Clogging evidence is favorable, with one long-term test seeing no jams and another expecting the simple path to resist clogs.
Adaptive chassis lift
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
3.0
Surface-adaptation evidence is mixed: one review praised automatic adjustment, while another criticized airflow behind the AirLOC-style system.
AI, Smart, App and Automation
Dyson V15 Detect Cordless Vacuum
4.5
Smart automation is a clear strength: reviewers praised dirt detection, auto suction, particle sensing, floor detection, and battery optimization.
Gtech AirRAM 3 Cordless VacuumNo score yet
Airflow blowback
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
2.0
Debris blowback and scatter are recurring concerns, especially from the brushes and low airflow in tougher tests.
Assembly and Setup
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
4.8
Assembly is repeatedly described as quick, simple, and easy.
Automatic shutoff for obstructions
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
4.4
Blockage shutoff is viewed positively; reviewers noted it stops and gives a blockage warning.
Bag-full indicator
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
1.8
Bin-full indication is weak; reviewers criticized the hidden bin or indicator light as hard to use or not useful.
Corner Cleaning (Robot)
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
3.7
Corner cleaning from the side brushes is often praised, but some tests found edge suction or brush behavior imperfect.
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.
Gtech AirRAM 3 Cordless VacuumNo score yet
Edge and Baseboard Cleaning (Hard Floors)
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
3.9
Edge and baseboard cleaning is a standout in many reviews, though some tests found the brushes aggressive or weak at the edges.
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.
Gtech AirRAM 3 Cordless VacuumNo score yet
Floorhead Seal on Hard Floors
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
4.5
Ideal Home praised the AirLOC seal as a major dust-containment benefit.
Hair-removal channel issues
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
3.0
Hair-removal maintenance is mixed: the included tool was easy in one review, but another found hair or debris still trapped.
Kid-friendliness
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
4.2
The adjustable handle made TechRadar suggest it could suit children doing chores.
Low-profile design
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
3.7
Low-profile reach is useful in several reviews, but bulk prevented access under some furniture in one test.
Overall durability/longevity
Dyson V15 Detect Cordless Vacuum
5.0
Long-term durability evidence is strongly positive from a two-year owner who said the vacuum still held suction and stood the test of time.
Gtech AirRAM 3 Cordless VacuumNo score yet
Packaging quality
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
2.5
Packaging drew a mild negative because some wrapping could not be recycled locally.
Scratch resistance
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
4.0
One reviewer praised rubber-coated wheels for helping protect hard flooring.
Self-cleaning cycle
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
3.8
Self-cleaning filter reactions are mixed: several praised it, while one reviewer said the results were underwhelming.
Self-propel feature
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
4.8
Self-propulsion is consistently praised for making cleaning easier and less tiring.
Stuck resistance
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
4.5
TechRadar found it did not snag on rugs or bog down, supporting good stuck resistance.
Suitability for small spaces
Dyson V15 Detect Cordless VacuumNo score yet
Gtech AirRAM 3 Cordless Vacuum
4.1
Small homes, flats, and bungalows are a better fit because runtime and floor-only design are easier to live with.
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.
Gtech AirRAM 3 Cordless VacuumNo score yet