Compare Simplicity Vacuums Allergy Upright Vacuum, S20EZM vs Shark Stratos Upright Vacuum

P1 Simplicity Vacuums Allergy Upright Vacuum, S20EZM
P2 Shark Stratos Upright Vacuum

Comparison Takeaways

Simplicity Vacuums Allergy Upright Vacuum, S20EZM

Where It Has the Edge

  • Headlight and LED lights is 4.5 vs 3.0. The headlight is consistently useful in positive feedback, though one reviewer questioned non-LED longevity.
  • Storage footprint and upright-stand stability is 3.5 vs 2.5. Storage is mostly good thanks to compact footprint, though stability concerns appear in owner feedback.
  • Carpet — High-Pile Pickup is 4.7 vs 3.8. High-pile and thick carpet performance is generally strong, helped by brush agitation and height adjustment.
  • Assembly and Setup is 5.0 vs 4.6. Assembly is treated as very easy, with reviewers emphasizing the simple handle and hose setup.

Shark Stratos Upright Vacuum

Where It Has the Edge

  • Airflow blowback is 4.7 vs 1.5. Airflow blowback was well controlled in one home test, where rice and litter did not shoot across the...
  • Hard Floor — Large Debris Intake is 4.7 vs 1.5. Large-debris hard-floor pickup was strong, with little scattering and successful pickup of rice, oatmeal, crumbs, and mixed debris.
  • Floorhead Seal on Hard Floors is 4.8 vs 1.8. One comparison praised the head's ability to form a tight seal for deep cleaning.
  • Hair‑Wrap / Tangle Resistance is 4.6 vs 1.8. Hair-wrap resistance was strongly praised by most reviewers, though one lab test found long hair tangling around the...
Average score
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.7
Product 2: Shark Stratos Upright Vacuum
4.3
Accessories and Tools
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.0

Tools are useful and available, but Amazon reviewers split over whether the included set is adequate.

Product 2: Shark Stratos Upright Vacuum
4.0

Included tools were useful, especially HairPro-style pet and upholstery tools, but some reviewers wanted more than the basic crevice and upholstery attachments.

Aesthetic design and finish
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.6

The finish and styling draw light but positive comments, with reviewers liking the color or clean design.

Product 2: Shark Stratos Upright Vacuum
No score yet
Airflow blowback
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
1.5

Hard-floor debris blowback appears in negative Amazon feedback when litter was thrown back at the user.

Product 2: Shark Stratos Upright Vacuum
4.7

Airflow blowback was well controlled in one home test, where rice and litter did not shoot across the floor.

Area Rug Handling
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.5

Area-rug handling is polarized: some rugs revived, while one flat-weave rug was damaged by the roller.

Product 2: Shark Stratos Upright Vacuum
3.2

Area-rug handling was a weakness versus newer PowerDetect-style designs and required more passes on shaggy rugs.

Assembly and Setup
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
5.0

Assembly is treated as very easy, with reviewers emphasizing the simple handle and hose setup.

Product 2: Shark Stratos Upright Vacuum
4.6

Setup was easy overall; one comparison called assembly more involved, but hands-on reviews found it simple and intuitive.

Automatic standby switch
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
No score yet
Product 2: Shark Stratos Upright Vacuum
4.6

One reviewer praised the brush rolls stopping when upright as a useful safety behavior.

Bag-full indicator
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.5

The bag-full indicator receives both praise for usefulness and complaints when it fails to reset.

Product 2: Shark Stratos Upright Vacuum
No score yet
Bin and Bag
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.7

The bagged system is a strength because users like simple bag changes, contained dust, and steady suction.

Product 2: Shark Stratos Upright Vacuum
4.3

The dust bin was usually liked for size and easy removal, though dog hair could fill it quickly in real home use.

Build quality and durability
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.0

Build quality is disputed: video reviewers praise durable parts, while Amazon complaints cite cheap plastic and failures.

Product 2: Shark Stratos Upright Vacuum
4.7

Build quality was praised, with reviewers calling out hefty plastic connections and sturdy hardware.

Carpet — High-Pile Pickup
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.7

High-pile and thick carpet performance is generally strong, helped by brush agitation and height adjustment.

Product 2: Shark Stratos Upright Vacuum
3.8

High-pile performance was mixed: some reviewers praised thick-carpet cleaning, while others found sugar, rice, or sand left in shaggy fibers.

Carpet — Low-Pile Pickup
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.0

Low-pile carpet evidence is positive but less detailed, mainly tied to nap revival and general carpet cleaning.

Product 2: Shark Stratos Upright Vacuum
4.8

Low-pile carpet performance was excellent, including a 97% pickup result and strong real-world rug cleaning impressions.

Carpet — Medium-Pile Pickup
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.8

Medium/all-pile carpet evidence is favorable, with reviewers calling the carpet performance outstanding or broadly ideal.

Product 2: Shark Stratos Upright Vacuum
4.9

Medium-pile and general carpet pickup was strong, including high sand collection and praise for DuoClean carpet performance.

Clogging and debris prevention
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
2.0

Clogging prevention is a weakness in Amazon feedback, with users reporting easy clogs and teardown hassle.

Product 2: Shark Stratos Upright Vacuum
4.0

One test noted an initial odd debris transfer result but found the vacuum did not appear to clog in later trials.

Comparative performance
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.5

Comparative comments often favor the Simplicity over Shark-type vacuums, though Rainbow-style deep cleaning can outperform it.

Product 2: Shark Stratos Upright Vacuum
4.6

Comparative testing placed the Stratos near or ahead of key rivals overall, though some competitors beat it in specific carpet or suction tests.

Controls and UI
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.5

Controls are mixed: the height dial is easy, but many users dislike the always-on roller and limited suction control.

Product 2: Shark Stratos Upright Vacuum
4.5

Controls were praised as accessible and well-labeled, with handle-based floor settings making adjustments simple.

Convertible handheld design
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
No score yet
Product 2: Shark Stratos Upright Vacuum
4.7

Powered Lift-Away was one of the strongest points, repeatedly praised for making the upright act like a more flexible canister-style vacuum.

Cord length
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.0

Cord length is mixed across homes: some call it long, while others say larger spaces still require replugging.

Product 2: Shark Stratos Upright Vacuum
4.3

Cord length was viewed positively, with reviewers calling the 30-foot range sufficient and convenient.

Cord management
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.2

Cord management earns praise for simple wrapping and top cord routing, with some wishing for retractability.

Product 2: Shark Stratos Upright Vacuum
No score yet
Crevice / Groove Pickup (Hard Floors)
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.5

Crevice pickup is praised when using the crevice tool for narrow gaps and hard-to-reach areas.

Product 2: Shark Stratos Upright Vacuum
4.8

Crevice and groove pickup was a standout strength, with tests praising its ability to lift sand and debris from cracks.

Ease of use
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.2

Ease of use is mostly positive, though physical effort and control quirks keep it from being universally easy.

Product 2: Shark Stratos Upright Vacuum
4.7

Ease of use was strong overall, with reviewers praising usability and all-around performance.

Edge and Baseboard Cleaning (Hard Floors)
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.2

Edge and baseboard cleaning gets positive mentions from both the attachment layout and edge-cleaning system.

Product 2: Shark Stratos Upright Vacuum
4.7

Edge and wall cleaning were strong across tests, with reviewers noting good pickup along wall edges and coffee/rice edge tests.

Emptying and Mess Control
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.5

Emptying and mess control are strong because the bag avoids the dirty, dusty bin-cleaning process users dislike.

Product 2: Shark Stratos Upright Vacuum
4.6

Emptying was generally clean and easy, with top and bottom dust-cup access reducing the need to touch debris.

Filtration / Dust Containment
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.6

Filtration and dust containment are among the strongest themes, especially for allergies and bagged dust control.

Product 2: Shark Stratos Upright Vacuum
4.9

Filtration was a major strength, with reviewers praising the sealed HEPA setup and very low particle release in testing.

Floorhead design
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.0

The floorhead has strong agitation but mixed design feedback because the brush roll cannot be shut off.

Product 2: Shark Stratos Upright Vacuum
4.4

The dual-brush floorhead was usually praised as efficient and useful, though one reviewer wished it performed better on certain carpets.

Floorhead Seal on Hard Floors
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
1.8

Hard-floor sealing is weak where reviewers report no squeegee effect and debris being thrown back.

Product 2: Shark Stratos Upright Vacuum
4.8

One comparison praised the head's ability to form a tight seal for deep cleaning.

Hair-removal channel issues
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
1.8

Hair-channel and brushroll serviceability is a concern where users cannot easily clean a locked beater bar.

Product 2: Shark Stratos Upright Vacuum
2.5

One lab review found hair could catch in tines and near the soft roller, creating a de-tangling concern.

Hair Pickup — Carpets
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.2

Carpet hair pickup is usually praised, especially for dogs, cats, and high-shedding homes.

Product 2: Shark Stratos Upright Vacuum
4.3

Carpet hair pickup was often praised, but one lab review found only average low-pile performance and weaker high-pile results.

Hair Pickup — Hard Floors
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
No score yet
Product 2: Shark Stratos Upright Vacuum
4.7

Hard-floor hair pickup was supported by one review's combined bare-floor hair test, but evidence was limited.

Hair‑Wrap / Tangle Resistance
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
1.8

Hair-wrap/tangle resistance is a concern in pet homes when long hair is linked to brushroll lockup.

Product 2: Shark Stratos Upright Vacuum
4.6

Hair-wrap resistance was strongly praised by most reviewers, though one lab test found long hair tangling around the brush roller.

Hard Floor — Fine Dust Pickup
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.0

Fine dust hard-floor evidence is mixed, with some strong cleaning praise and other hard-floor complaints.

Product 2: Shark Stratos Upright Vacuum
4.7

Hard-floor fine-dust performance was consistently strong, with reviewers praising dust pickup on bare floors and hardwood.

Hard Floor — Large Debris Intake
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
1.5

Large-debris hard-floor intake is a weakness because users report thrown particles and litter blowback.

Product 2: Shark Stratos Upright Vacuum
4.7

Large-debris hard-floor pickup was strong, with little scattering and successful pickup of rice, oatmeal, crumbs, and mixed debris.

Headlight and LED lights
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.5

The headlight is consistently useful in positive feedback, though one reviewer questioned non-LED longevity.

Product 2: Shark Stratos Upright Vacuum
3.0

LED lighting evidence was limited and mildly negative, with one comparison saying the Stratos lights were less pronounced than another Shark.

Hose length
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.8

Hose reach is mixed: videos praise long reach, while some owners find the attached hose too short or awkward.

Product 2: Shark Stratos Upright Vacuum
4.6

The hose and wand reach were praised for giving more than 8 feet of extended reach.

Innovation compared to competitors
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.8

Innovation centers on the five-level height system, described as unusual for uprights in this class.

Product 2: Shark Stratos Upright Vacuum
4.6

The Stratos was treated as an advanced flagship that combines Shark's prior best upright features with newer suction and odor technology.

Low-profile design
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.5

Low-profile reach is favorable when reviewers say it gets under furniture better.

Product 2: Shark Stratos Upright Vacuum
5.0

Low-profile cleaning was a strength because Powered Lift-Away helped reach under furniture where uprights often struggle.

Maintenance requirements
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
2.5

Maintenance is mixed-to-negative because belts, filters, and brushroll cleaning can require ongoing attention.

Product 2: Shark Stratos Upright Vacuum
3.8

Maintenance was mixed: washable filters were a plus, but odor cartridges and hair cleanup could add extra work.

Maneuverability and Handling
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.6

Handling is mixed: it rolls or maneuvers well for some, but weight and suction make pushing difficult for others.

Product 2: Shark Stratos Upright Vacuum
3.9

Handling was split: reviewers liked the swivel and obstacle navigation, but some found the bulky canister harder to maneuver.

Noise level
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
2.5

Noise is a recurring concern, though a few users find the tone tolerable or quieter than prior vacuums.

Product 2: Shark Stratos Upright Vacuum
3.2

Noise was a recurring tradeoff: one test found it only slightly louder than a cheaper Shark, while another called it clearly noisy.

Odor control
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
No score yet
Product 2: Shark Stratos Upright Vacuum
3.3

Odor control was mixed: one review liked the idea or masking effect, but multiple hands-on reviewers barely noticed it or saw it as added maintenance.

Onboard tool storage
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.5

Onboard tool storage is a clear convenience when the tools stay accessible and easy to use.

Product 2: Shark Stratos Upright Vacuum
No score yet
Ongoing ownership costs (bags, filters, batteries)
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
2.5

Ownership costs are a concern because OEM bags, belts, and optional pet tools add expense.

Product 2: Shark Stratos Upright Vacuum
4.6

Ownership costs were seen as reasonable because filters last a long time and are not expensive to maintain.

Overall durability/longevity
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.0

Longevity feedback is mixed, ranging from multi-year praise to early belt, hose, motor, and handle failures.

Product 2: Shark Stratos Upright Vacuum
No score yet
Overall opinion
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.7

Overall opinion is positive but not unanimous: reviewers praise cleaning power while noting convenience and durability tradeoffs.

Product 2: Shark Stratos Upright Vacuum
4.7

Overall sentiment was strongly positive, with multiple reviewers calling it one of the best uprights or a favorite despite weight and shag-carpet caveats.

Packaging quality
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
No score yet
Product 2: Shark Stratos Upright Vacuum
5.0

Packaging quality was praised in one hands-on review for organized wrapping and easy unboxing.

Pet-Ready Features
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.2

Pet-ready performance is a major strength for carpet hair and allergens, though long-haired pets can expose brushroll issues.

Product 2: Shark Stratos Upright Vacuum
4.6

Pet-focused evidence was generally positive, especially for pet hair pickup and sealed filtration, though pet-hair results varied by surface in broader testing.

Price and Value
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.3

Value is generally favorable, especially against higher-end vacuums, but ongoing parts costs temper the score.

Product 2: Shark Stratos Upright Vacuum
4.6

Value was viewed positively because reviewers saw premium cleaning, filtration, and versatility at a lower price than some rivals.

Reverse cleaning performance
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
No score yet
Product 2: Shark Stratos Upright Vacuum
4.0

Reverse-pass carpet performance was good but not perfect, with one test noting the Stratos missed more sand than Dyson on the return pass.

Self-propel feature
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.0

The forward-propel feel helps some users, but others still miss true self-propelled drive.

Product 2: Shark Stratos Upright Vacuum
4.0

The brush rollers gave a mild self-propel feel, helping the vacuum move forward during use.

Stair Cleaning
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
2.5

Stair use is limited by weight and lift-handle complaints despite useful step/edge attachments.

Product 2: Shark Stratos Upright Vacuum
3.8

Stair usability was mixed but mostly workable: Lift-Away helped, while the full unit's weight made carrying it upstairs less ideal.

Storage footprint and upright-stand stability
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.5

Storage is mostly good thanks to compact footprint, though stability concerns appear in owner feedback.

Product 2: Shark Stratos Upright Vacuum
2.5

Stability was a clear weakness in one hands-on review, where the vacuum tipped easily during stretched-hose cleaning.

Suction and Airflow
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.7

Suction is the strongest recurring praise, with multiple reviewers calling it powerful or excellent.

Product 2: Shark Stratos Upright Vacuum
4.8

Reviewers consistently described the Stratos as extremely powerful, with strong suction and airflow that helped it excel in deep debris pickup.

Suitability for heavy-duty use
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.5

Heavy-duty suitability is good for frequent pet-home use when the unit stays intact, with workhorse praise from some owners.

Product 2: Shark Stratos Upright Vacuum
4.5

Reviewers saw it as capable of serious cleaning, with enough power and hardware quality for heavier-duty use cases.

Suitability for small spaces
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.5

Small-space suitability is strong because several users cite compact footprint and easy closet storage.

Product 2: Shark Stratos Upright Vacuum
4.6

Small-space suitability was supported by precise swivel motion and easy navigation around tight spaces and obstacles.

Support and Reliability
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.5

Support and reliability are mixed: warranty backing and refunds help, but some service attempts disappoint.

Product 2: Shark Stratos Upright Vacuum
No score yet
Surface safety with attachments
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
2.8

Surface safety is a serious caveat because the active brush can damage rugs or beat one spot while using the hose.

Product 2: Shark Stratos Upright Vacuum
No score yet
Tool-change simplicity
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.3

Tool changes are usually easy with the included setup, though compatibility with older attachments is limited.

Product 2: Shark Stratos Upright Vacuum
4.6

Tool changes were generally easy, with reviewers praising the removable wand and straightforward access for brushroll cleaning.

Under-Furniture Pickup
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.5

Under-furniture pickup is favorable when the machine or tools reach beneath furniture well.

Product 2: Shark Stratos Upright Vacuum
4.7

Under-furniture cleaning was a standout benefit because Powered Lift-Away made low-profile furniture and hard-to-reach areas easier.

Upholstery / Above-Floor Pickup
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
3.7

Above-floor pickup is mixed: hose suction can be strong, but upholstery and long cat hair disappoint some owners.

Product 2: Shark Stratos Upright Vacuum
4.4

Above-floor and upholstery cleaning were strong, especially with the removable canister and HairPro-style powered tool.

Versatility
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.0

Versatility is good for carpets, tools, and above-floor cleaning, but hard-floor limitations reduce flexibility.

Product 2: Shark Stratos Upright Vacuum
4.8

Versatility was a major selling point, with the lift-off canister making it feel like two vacuums in one.

Weight
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
2.9

Weight is one of the clearest tradeoffs, with users calling it substantial or hard to push despite cleaning power.

Product 2: Shark Stratos Upright Vacuum
3.0

Weight was the main ergonomic drawback, with reviewers calling it bulky, heavy, or cumbersome to carry.

Wool carpet compatibility
Product 1: Simplicity Vacuums Allergy Upright Vacuum,...
4.0

Wool-rug evidence is limited but positive, with one owner saying wool rugs looked better after use.

Product 2: Shark Stratos Upright Vacuum
No score yet