Average score
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.6
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2
Accessories and Tools
Product 1: Gtech AirRAM 3 Cordless Vacuum
1.3

Reviewers consistently note that the AirRAM 3 ships without cleaning attachments and cannot accept standard crevice or upholstery tools, which sharply limits what it can do beyond floors.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Included tools like a crevice tool, upholstery tool, and powered pet brush are consistently considered useful for above-floor work. Tool quality is viewed as solid, though not every accessory has a dedicated storage spot on the vacuum.

Aesthetic design and finish
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.9

The design gets mixed but mostly favorable reactions: several reviewers like the premium metal details, leather handles, and clean styling, while others think the bulky upright head looks dated.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

The vacuum is described as striking/attractive in a dark blue and silver colorway. It is mostly plastic, but still looks well thought out and premium for the category.

Airflow blowback
Product 1: Gtech AirRAM 3 Cordless Vacuum
2.1

Debris scatter is a real tradeoff, with multiple reviewers saying the side brushes or airflow can fling particles around or leave some mess behind on hard floors and during stress tests.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Area Rug Handling
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.9

It handles mixed flooring and area rugs well overall, but results are stronger on shorter and medium rugs than on thicker, deeper pile pieces.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Assembly and Setup
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.5

Setup is repeatedly described as fast and straightforward, with the handle, battery, and charging base coming together quickly.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Setup is generally quick and simple, with the wand and floorhead clicking into place. The main extra step is unwrapping and installing the odor-neutralizer cartridge during initial assembly.

Automatic shutoff for obstructions
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.5

The obstruction protection works as intended in the reviews that mention it, stopping the machine and alerting the user when something too large gets sucked in.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Battery and Charging
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.1

Expect roughly 30 minutes of runtime and about a three-hour recharge, with reviewers also liking the removable battery and simple dock.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Bin and Bag
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.5

The 0.8L bin makes good use of space through dust compression and is easy to remove, but emptying can still get messy depending on the debris load.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.2

The dust cup is repeatedly described as compact (around 0.75–0.79 qt/L-class), which can mean frequent trips to the bin in pet-heavy homes. Capacity is one of the most common complaints despite strong cleaning performance.

Build quality and durability
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.2

Build impressions are strong overall, with repeated praise for sturdy materials, metal parts, and a robust floorhead.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6

Reviewers generally describe the build as solid for the price, with attachments that feel well made. It is largely plastic, but testers did not flag obvious fragility in normal use.

Carpet — High-Pile Pickup
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.7

High-pile performance is usable but inconsistent: some reviewers say it cleans deep pile impressively, while others felt the single power mode and bulky head struggled more on thicker carpets and rugs.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.9

High-pile carpet results are a highlight in lab testing, with near-total debris removal reported. Reviewers also note strong pet-hair extraction on deeper carpet when using the carpet mode.

Carpet — Low-Pile Pickup
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.2

Low-pile carpet pickup is generally strong, with several reviewers reporting quick hair and debris removal in few passes.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.0

Low-pile carpet performance is generally strong but not always perfect; some lab results showed a little residue left behind, especially for finer particles. It remains effective overall, but it is not the very best case surface for this model.

Carpet — Medium-Pile Pickup
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.5

Medium-pile cleaning is solid, though some reviewers noticed extra drag or less confidence than on hard floors and shorter carpet.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Medium-carpet and general carpet cleaning is described as powerful, including strong deep-clean results for embedded grit and solid pickup in one to two passes. Some users still report a bit more push effort on carpet compared with hard floors.

Clogging and debris prevention
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.6

The short air path helps limit clogging, but some reviewers still saw debris fall back out or collect around the comb and brush area.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

Anti-hair-wrap design reduces clogging from hair and fibers, and reviewers describe accessible paths for clearing blockages when needed. Some tests still saw larger debris get pushed or scattered, which can slow cleanup in certain scenarios.

Comparative performance
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.8

Most reviewers rank its raw floor-cleaning ability highly against rivals, but several still prefer Shark or Dyson when maneuverability, features, or all-home versatility matter.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

Compared with other stick vacuums, several reviews say it performs unusually close to a full-size upright, especially for fine dust and hair. The tradeoff versus competitors is convenience: cord management, a small dust cup, and sometimes less nimble floorhead behavior.

Controls and UI
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.6

Controls are simple and easy to learn, centered on a foot switch and one power level, though that same simplicity means little customization and some users dislike the foot-operated setup.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

Controls are intentionally minimal, typically a power button plus a mode switch for hard floor vs carpet with a simple indicator display. Reviewers generally liked the simplicity and clear mode feedback.

Convertible handheld design
Product 1: Gtech AirRAM 3 Cordless Vacuum
1.0

This is a floor-only machine that does not convert into a handheld, making it a poor substitute for a full whole-home cordless system.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Multiple reviews emphasize the removable handheld unit for above-floor cleaning, making it easy to tackle upholstery, stairs, shelves, and ceilings. Handheld performance is generally described as strong, though the cord and balance can make high-up cleaning less convenient for some.

Cord length
Product 1: Gtech AirRAM 3 Cordless Vacuum
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

The cord is consistently reported around 30 feet, providing good reach across rooms and even small apartments without frequent outlet changes. Most reviewers call the length a meaningful advantage over typical short-cord vacuums.

Cordless convenience
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.6

The cordless upright format, self-standing body, and grab-and-go charging stand make it especially convenient for quick floor cleans.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
2.0

Because this is a corded stick vacuum, it cannot offer cordless freedom for quick grab-and-go cleans. Reviewers frame the upside as consistent suction and effectively unlimited runtime, at the cost of always managing the cord.

Cord management
Product 1: Gtech AirRAM 3 Cordless Vacuum
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.9

The wand includes hooks/guides for wrapping and storing the cord, which helps for storage. During cleaning, multiple reviewers still complain the cord can catch on furniture or become a tripping hazard, so in-use management requires attention.

Crevice / Groove Pickup (Hard Floors)
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.0

It can pull dust from some floorboard cracks and along baseboards, but narrow gaps and deep crevices remain a weakness without a dedicated tool.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

Crevice and groove pickup results are described as above average in testing, supporting good performance in floor seams and tight gaps. Combined with the head seal, it tends to pull debris from cracks better than many sticks.

Debris illumination
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.0

The floor lighting is helpful for spotting debris in darker areas, even if it is not as revealing as the best laser-style systems.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Ease of use
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.2

Day-to-day usability is a major strength thanks to simple controls, low hand fatigue, and an easy grab-and-go format.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

Overall usability is widely rated as high thanks to simple controls, strong cleaning results in few passes, and a lightweight feel. The main usability downsides mentioned are the small dust cup, occasional stickiness in parts (cup or floorhead), and managing a long cord while moving room to room.

Edge and Baseboard Cleaning (Hard Floors)
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.9

Edge and baseboard pickup is one of the standout features, with the rotating side brushes repeatedly praised for getting closer to skirting boards than typical cordless vacuums.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6

Edge and baseboard performance is repeatedly described as strong, including good cleaning along walls and into corners. This is a consistent strength in both lab notes and real-world use.

Emptying and Mess Control
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.3

Mess control during emptying is mixed: some reviewers love the one-motion release, while others reported spillback from the bin or floorhead.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.8

Emptying is straightforward in concept with a removable cup and top-opening design, and some reviewers found it simple. Others report the cup is small, needs frequent emptying, and can feel fiddly or sticky to remove and dump cleanly.

Filtration / Dust Containment
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.0

Filtration is a mixed story, with praise for the self-cleaning filter concept but criticism around fine-dust leakage and imperfect dust containment in some tests.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.7

Multiple reviews highlight a sealed HEPA-style filtration system that keeps fine dust from escaping back into the air. Accessing and rinsing filters is manageable, though at least one tester noted the HEPA filter location is not obvious without the manual.

Floorhead design
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.9

The floorhead design is unusual and highly distinctive, putting the motor, battery, and bin at floor level for comfort and direct pickup, though the head is undeniably bulky.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

The DuoClean-style head with PowerFins/HairPro earns high marks for pickup and hair handling, and the head includes LEDs and an odor-cartridge compartment. Some reviewers still note the head can feel bulky or not tilt as smoothly as expected.

Floorhead Seal on Hard Floors
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.0

Its hard-floor seal and intake design help it collect dust and larger debris effectively on forward and backward passes, but the seal is not perfect in every test.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

Crevice and seal-related testing suggests a strong seal on hard floors, which supports efficient pickup without excessive blowback. This is cited as a factor behind its above-average crevice results.

Hair-removal channel issues
Product 1: Gtech AirRAM 3 Cordless Vacuum
2.5

Despite the anti-wrap claims, some reviewers still found hair or debris collecting in the comb and brush channel area.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Hair Pickup — Carpets
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.6

Hair pickup on carpets is consistently strong, including on low-pile carpet, rugs, and some deeper pile tests.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.7

Hair pickup on carpets is repeatedly described as excellent, including 100% pet-hair removal in some tests with only a couple of passes. Real-world users also report strong performance on heavy dog-hair messes.

Hair Pickup — Hard Floors
Product 1: Gtech AirRAM 3 Cordless Vacuum
5.0

Hair pickup on hard floors is excellent, with several reviewers reporting near-effortless removal in one or two passes.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Hair‑Wrap / Tangle Resistance
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.1

Tangle resistance is better than many vacuums, but not flawless, because some reviewers still found wrapped hair on the brush roll after use.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

HairPro/self-cleaning design prevents most tangles and helps keep the brushroll moving freely. A small amount of hair can still remain around the center in some tests, but overall tangle resistance is above average.

Hard Floor — Fine Dust Pickup
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.3

Fine-dust pickup on hard floors is good overall but not perfect, with strong flour and dust results in some homes and more residue in tougher lab-style tests.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.7

Fine dust pickup is consistently excellent, with tests reporting near-complete removal of powders/sugar and strong fine-dust containment in the bin. Several reviewers call it among the best-performing Shark sticks for fine debris.

Hard Floor — Large Debris Intake
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.0

Large-debris pickup is strong on hard floors, but the last few pieces can still get pushed around or require extra passes.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2

Large-debris pickup on hard floors is mixed across tests: some reports show strong intake, while others saw rice/cereal get pushed around or trapped at the sides of the head. It may take extra passes or angles for chunky spills on smooth flooring.

Headlight and LED lights
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.1

The LED system is bright and practical, serving as both floor illumination and, in some cases, a battery or charging indicator.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

Integrated LED headlights are frequently praised for making dust and hair easier to spot in dim areas. Reviewers consider the lights a practical, not gimmicky, aid during daily cleaning.

Innovation compared to competitors
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.2

Its side brushes, floor-level architecture, self-cleaning filter concept, and unusual upright format make it feel genuinely different from typical cordless sticks.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Low-profile design
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.4

It can reach under some furniture and fold lower than many uprights, but the bulky head still limits access under very low pieces.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Maintenance requirements
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.9

Maintenance demands are lower than average because of the self-cleaning filter and simple internals, though several reviewers doubted the idea that it truly never needs maintenance.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2

Maintenance is generally described as easy: empty the cup, rinse filters on a schedule, and check for blockages. Odor-neutralizer replacement (often cited around a 6-month cadence) is an extra ongoing task for those who want that feature.

Maneuverability and Handling
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.9

Handling is generally easy thanks to self-propulsion and floor-level weight, but it is not as nimble as the most agile Dyson-style stick vacuums.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.9

Handling is frequently praised as light and controllable, with good maneuvering for a corded stick. However, experiences vary: some found it slightly harder to push on carpet or more upright-like and less nimble, with occasional stiffness in the floorhead tilt.

Noise level
Product 1: Gtech AirRAM 3 Cordless Vacuum
2.8

Noise is acceptable to loud depending on the review, with some testers specifically calling the sound shrill or noticeably noisy.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.5

Noise is reported as moderate to loud depending on the test: one lab measured roughly 69–70 dB, while another recorded mid/high‑70s dB. It can sound closer to an upright than a quiet cordless stick.

Odor control
Product 1: Gtech AirRAM 3 Cordless Vacuum
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Odor-neutralizing technology is a standout perk for many reviewers, often leaving floors and carpets smelling fresher. A minority view it as more of a pleasant scent than true neutralization, and it adds a periodic cartridge replacement task.

Onboard tool storage
Product 1: Gtech AirRAM 3 Cordless Vacuum
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.8

An onboard storage clip can hold smaller tools like the crevice and upholstery tools for quick access. Larger accessories such as the powered pet brush may still need separate storage.

Overall opinion
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.6

Overall sentiment is positive for people who want a dedicated floor cleaner, but enthusiasm drops when reviewers judge it as an all-purpose cordless vacuum.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Packaging quality
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.8

Packaging is compact and organized, though one reviewer flagged the mixed recyclability of some protective materials.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Pet-Ready Features
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.4

It is a strong floor cleaner for pet homes, especially for fur, dander, and messy entrance areas, but it lacks pet-specific hand tools.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6

Testers repeatedly call out excellent pet-hair performance, including strong pickup and a powered pet tool for furniture and stairs. The main limiter for heavy shedders is the small dust-cup capacity, not the hair pickup itself.

Price and Value
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.3

Value looks fair to good if you want a dedicated floor cleaner, but weaker if you need attachments, boost modes, or one vacuum for every task.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.2

Value is often rated positively for the cleaning performance and features, especially when discounted. At full list price, at least one review argues you could buy a more powerful upright or a more convenient cordless alternative, so deals matter.

Runtime
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.1

Its real-world runtime of about 30 minutes is enough for many flats and smaller homes, but can feel short for larger spaces or deeper whole-home cleans.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Self-cleaning cycle
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.9

The self-cleaning filter cycle is a useful convenience feature for most reviewers, though one YouTube test found it less effective than advertised.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Self-propel feature
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.6

The self-propel effect is one of the product's clearest strengths, making the vacuum feel easier to push across floors.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

At least one hands-on review noted it can feel like it slightly propels itself on carpet, making forward passes easier. This is not universally highlighted, but it may reduce perceived effort on some rugs.

Stair Cleaning
Product 1: Gtech AirRAM 3 Cordless Vacuum
1.4

Stair cleaning is one of its biggest weaknesses because the head is bulky, there is no handheld mode, and several reviewers found stairs awkward or nearly impossible.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

With the handheld configuration and powered pet tool, reviewers report it works well on stairs and other tight areas. Long reach with the wand plus a crevice tool helps for corners and step edges.

Storage footprint and upright-stand stability
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.5

Storage is excellent thanks to the self-standing body, compact handle adjustment, and tidy charging setup.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.5

Several reviewers note it does not naturally stand upright on its own and storage can feel awkward. Others point out workarounds such as clipping the handvac into a stand/rest position or using storage hooks for a more upright footprint.

Suction and Airflow
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.2

Suction is the core selling point, with most reviewers calling it exceptionally strong for general floor cleaning.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.5

Reviews describe strong real-world cleaning power for a corded stick, helped by above-average airflow at the head. One lab measured suction lower than average even though pickup remained excellent, so raw suction metrics are a slight mixed bag.

Suitability for heavy-duty use
Product 1: Gtech AirRAM 3 Cordless Vacuum
2.9

It handles regular home cleaning well, but it is less convincing for huge debris loads, repeated stress tests, or truly heavy-duty whole-home use.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Suitability for small spaces
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.0

It suits smaller homes, flats, and bungalows well because it stores easily and is quick to grab, though the large head can still be awkward in tight gaps.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
No score yet
Tool-change simplicity
Product 1: Gtech AirRAM 3 Cordless Vacuum
No score yet
Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

Switching between floor use and attachments is generally described as quick and straightforward, with tools clipping on easily. Some accessories are friction-fit, but reviewers still found swapping parts hassle-free overall.

Under-Furniture Pickup
Product 1: Gtech AirRAM 3 Cordless Vacuum
3.5

Under-furniture pickup is decent overall, but reach depends heavily on clearance because the head is still larger and bulkier than many stick vacs.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
3.7

Under-furniture reach varies by home: some reviewers praise the flexible head for getting far under furniture, while others found the head height or handle geometry limited access under low-profile pieces.

Upholstery / Above-Floor Pickup
Product 1: Gtech AirRAM 3 Cordless Vacuum
1.0

Above-floor cleaning is a major weakness because it cannot clean upholstery, shelves, car interiors, or other non-floor areas on its own.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.4

Above-floor cleaning is a consistent strength: reviewers report strong pet-hair removal on upholstery and good reach for cobwebs and shelves using the handheld unit and attachments. The main limitations are cord management and, for some users, balancing the handheld when cleaning high up.

Versatility
Product 1: Gtech AirRAM 3 Cordless Vacuum
1.8

Versatility is limited by the single floor-focused form factor, lack of attachments, and absence of handheld conversion.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.6

The modular build and included tools make it capable of floors, stairs, upholstery, and even cobwebs. Reviews consistently frame it as a do‑everything whole-home cleaner as long as you accept the cord.

Weight
Product 1: Gtech AirRAM 3 Cordless Vacuum
4.2

Although it weighs about 3.8kg, the floor-level design makes it feel lighter in use than many top-heavy cordless vacuums.

Product 2: Shark Stratos Ultralight HZ3002 Corded...
4.3

Weight is commonly described as light for a corded stick (roughly 8.7–9 lb assembled, around 3 lb handheld). Reviewers still note the cord can add perceived heft or awkwardness when cleaning higher surfaces.