Average score
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.3
P2
Product 2: Shark Stratos Upright Vacuum
4.4
Accessories and Tools
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.7
Tool kits are decent for the price (crevice/dusting combo, extension wand, turbo brush, sometimes an upholstery tool), but content varies by SKU and some tools are criticized for being small or not very effective.
P2
Product 2: Shark Stratos Upright Vacuum
3.9
Most bundles include basic tools (crevice + upholstery), but multiple reviewers wanted more (notably a dusting/baseboard brush), so accessory depth depends on the package.
Airflow blowback
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
4.2
Blowback/scatter control is described positively in some marketing-style commentary and in bare-floor sealing discussions, but performance varies by model and floorhead seal quality.
P2Product 2: Shark Stratos Upright Vacuum
No score yetArea Rug Handling
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.8
Rug handling is mixed: several reviewers like the cleaning, but some say it can feel hard to push or can lose effective contact depending on the height setting and rug thickness.
P2Product 2: Shark Stratos Upright Vacuum
No score yetAssembly and Setup
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
2.2
Assembly experiences range from quick to frustrating. One unboxing shows awkward screw placement and parts that do not seat easily without extra fiddling.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Setup is consistently described as fast and intuitive, typically snapping together in minutes with no tools required.
Automatic standby switch
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.6
A safety/standby behavior is noted: the brushroll stops spinning when the vacuum is upright or when using the hose/wand.
Bin and Bag
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.5
The bin is easy to remove and empty in concept, but real-world experience varies: some call it simple, while others report stiff latches or accidental release/fit issues.
P2
Product 2: Shark Stratos Upright Vacuum
4.3
Bagless bin/cup is on the larger side with easy removal and bottom-door emptying, but the big cup adds bulk and may fill quickly in pet-heavy homes.
Build quality and durability
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
4.0
Build quality is often described as better than expected for the price, with thicker plastics and a sturdier feel, though fit/finish issues show up in some assembly/handle reports.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Build quality impressions are mostly positive, described as sturdy with hefty parts appropriate for regular whole-home use.
Carpet — High-Pile Pickup
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
2.5
High-pile carpet results are inconsistent across sources; one review suggests pet hair can be collected but general debris pickup may lag behind stronger competitors.
P2
Product 2: Shark Stratos Upright Vacuum
4.1
High-pile/shag results are mixed: some reviewers report strong cleaning, while at least one lab-style test shows notably reduced pickup on shag/high-pile.
Carpet — Low-Pile Pickup
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.8
Low-pile carpet pickup is generally rated good to very good in the hands-on reviews, though one lab-style review found weak overall debris pickup despite decent pet-hair results.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Low-pile carpet cleaning is consistently near the top of the class across multiple lab-style reviews.
Carpet — Medium-Pile Pickup
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.6
On medium-pile carpets and typical rugs, reviewers report solid cleaning but note that height settings can be finicky, sometimes reducing brush contact and requiring a re-pass.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Medium-pile carpet pickup is consistently strong, with high debris removal in lab-style tests and good deep-cleaning impressions.
Clogging and debris prevention
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
2.7
Clogging is most often mentioned around the turbo tool and narrow passages, especially with pet hair. Keeping the brush/tool path clear is a recurring recommendation.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Debris flow is generally strong with no obvious clogging in common hair/debris pickup, though long-term clog resistance is not deeply covered.
Comparative performance
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
1.8
Comparisons are split: one review ranks it as a low performer versus other sub-$200 uprights, while other reviewers say it is a notable step up from older Dirt Devil models but still not best-in-class versus brands like Bissell.
P2
Product 2: Shark Stratos Upright Vacuum
4.5
Comparisons commonly place the Stratos near the top for overall cleaning and filtration, with occasional notes that some competitors do better on niche cases like shag.
Controls and UI
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.6
Controls are mostly simple (power, height settings, and in some versions brush or floor-mode controls). The main complaint is less about the buttons and more about how settings translate to real contact/performance.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Controls are well-liked: large, clearly labeled buttons and surface-mode selection make switching floor types simple.
Cord length
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.5
Cord length is commonly referenced as about 25 feet. Some reviewers consider that fine for small areas, while others call it short versus 30-foot uprights.
P2
Product 2: Shark Stratos Upright Vacuum
4.5
Cord length is generally described as long (around 29-30 ft in several reviews), supporting larger rooms with fewer outlet swaps.
Cord management
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
4.0
Cord management ranges from basic wrap hooks to models with cord rewind. Rewind versions are praised for convenience; non-rewind versions still have clips/hooks that work but feel budget.
P2Product 2: Shark Stratos Upright Vacuum
No score yetCrevice / Groove Pickup (Hard Floors)
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Crevice/crack cleaning is rated highly, with strong results in groove and seam tests on hard floors.
Cyclone performance
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.3
Cyclone separation is described as improved versus older models but still imperfect; one detailed review notes dust can bypass the cyclone and reach filters sooner than expected.
P2Product 2: Shark Stratos Upright Vacuum
No score yetEase of use
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.8
Ease of use is generally good once set up, with simple controls and straightforward mode changes. A few owners cite annoyances like finicky height settings or awkward latches.
P2
Product 2: Shark Stratos Upright Vacuum
4.5
Ease-of-use is generally rated high thanks to strong cleaning per pass and intuitive controls, but comfort can be reduced by the heavier, bulkier build.
Edge and Baseboard Cleaning (Hard Floors)
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.5
Edge cleaning is generally above average, though some tests suggest it may take an extra nudge for a perfectly clean edge.
Emptying and Mess Control
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.5
Emptying is generally straightforward, but several reviews mention mess potential (dirty bottom hatch, stiff doors, or awkward re-seating) depending on the model.
P2
Product 2: Shark Stratos Upright Vacuum
4.5
Emptying is usually easy via a bottom-door design, and the bin often opens further for cleaning if debris gets stuck.
Filtration / Dust Containment
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.4
Filtration is typically described as average for an unsealed bagless upright. Some reviewers note the lack of a true HEPA-style seal and report dust reaching filters/motor-side areas.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Filtration is a standout: reviewers describe a sealed system with HEPA-level capture, and lab-style testing reports very low leakage well-suited to allergy-sensitive homes.
Floorhead design
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.2
The floorhead/brush system is aggressive and carpet-focused. Reviewers mention stiff bristles, felt strips, and height setting quirks that can affect contact and ease of pushing.
P2
Product 2: Shark Stratos Upright Vacuum
4.5
The dual-brush/PowerFins style floorhead is highlighted as effective across hard floors and carpet; limited height adjustment can be a drawback on very plush carpet.
Floorhead Seal on Hard Floors
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
4.1
At least one review highlights better sealing on hard floors that reduces debris spit-out, but others describe limited sealing and less controlled bare-floor behavior.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Hard-floor sealing and debris control are strong, with minimal scatter/snowplowing reported in most tests.
Hair Pickup — Carpets
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.3
Carpet hair pickup is a relative strength in several reviews, especially for a lower-cost upright, though performance varies by model and test method.
P2
Product 2: Shark Stratos Upright Vacuum
4.4
Hair pickup on carpet is generally good in real-world use, but controlled tests show weaker performance on high-pile carpet.
Hair Pickup — Hard Floors
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
1.5
Hard-floor hair pickup is less consistent, particularly if the brush is disabled or the head does not seal well; some users still report acceptable results on bare floors.
P2Product 2: Shark Stratos Upright Vacuum
No score yetHair‑Wrap / Tangle Resistance
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
2.0
Hair-wrap resistance is average at best. Multiple reviewers mention hair wrapping around the brushroll and needing periodic cleaning.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Many reviews praise strong tangle resistance, but some testing still found long-hair and pet-fur wrap on high-pile carpet, so occasional brush cleaning may be needed.
Hard Floor — Fine Dust Pickup
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.5
Fine dust on hard floors is described as acceptable when the head is set correctly, but overall hard-floor refinement varies and depends heavily on the specific model/SKU discussed.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Hard-floor fine-dust performance is consistently excellent in lab-style tests and reviewer use.
Hard Floor — Large Debris Intake
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.4
Large debris intake on hard floors ranges from poor to good. One review reports weak pickup of larger pieces, while another notes a bare-floor setup/seal that helps prevent blowback.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Large-debris pickup on hard floors is a strong point, with good intake and limited flinging in most tests.
Headlight and LED lights
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.0
Headlights are included and can help spot debris, but brightness/coverage impressions vary across reviewers.
Hose length
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.8
Hose reach is described as usable to solid for above-floor tasks, with some reviewers satisfied for stairs and furniture, though exact length varies across versions mentioned.
P2
Product 2: Shark Stratos Upright Vacuum
4.2
Hose length alone is not especially long in spec terms, but combined with the wand/stretch design it can reach roughly 8 ft+ in use.
Low-profile design
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
2.4
Low-profile reach is limited in at least one unboxing, with the body/cyclone area preventing the head from getting truly flat. Under-furniture access depends on clearance and the specific model shape.
P2Product 2: Shark Stratos Upright Vacuum
No score yetMaintenance requirements
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.2
Maintenance is routine for a bagless upright: regular filter washing and brush/hose checks. Some designs make brush access or tool cleaning more tedious than expected.
P2
Product 2: Shark Stratos Upright Vacuum
4.1
Maintenance is moderate: washable filters and easy-empty bins help, but periodic brush/roller checks are still needed and odor cartridges add upkeep if used.
Maneuverability and Handling
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.6
Handling is decent for a non-swivel budget upright, but some users report it can feel hard to push on thicker rugs and does not match premium maneuverability.
P2
Product 2: Shark Stratos Upright Vacuum
3.9
Handling is mixed: steering/swivel is praised for tight turns, but weight and bulk can feel awkward for stairs, tight areas, or long hose use (and it may tip).
Noise level
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.2
Noise is described as typical to loud for a corded upright. The turbo tool is singled out as especially loud in one review.
P2
Product 2: Shark Stratos Upright Vacuum
3.4
Noise is a common complaint: it is often described as louder than expected for a premium upright, though not necessarily the loudest in its category.
Odor control
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
3.4
The odor-neutralizer feature is polarizing: some notice a light freshness at first, but others barely detect it or say it fades quickly, making it optional upkeep.
Onboard tool storage
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
4.1
Onboard storage is a plus in several reviews, with dedicated spots/posts for tools. Some note wasted space or a storage position for a tool that is not included.
P2
Product 2: Shark Stratos Upright Vacuum
4.4
Some versions include onboard storage for key tools, helping keep basic attachments accessible.
Ongoing ownership costs (bags, filters, batteries)
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.4
Ongoing costs are generally modest (washable filters and long replacement intervals), but odor-neutralizer cartridges add a recurring cost if you use them.
Overall durability/longevity
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.3
Long-term longevity is uncertain. Reviewers like the improved design but caution that motors and sealing are not premium, and expectations should match the budget tier.
P2Product 2: Shark Stratos Upright Vacuum
No score yetOverall opinion
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.5
Overall sentiment is strongly positive, often ranking it near the top of upright-vac tests, with recurring caveats around weight/bulk and mixed shag/high-pile results.
Packaging quality
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Packaging is described as organized and protective, with parts wrapped and easy to lift out.
Pet-Ready Features
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.2
Often praised for pet homes thanks to strong suction and anti-wrap brushrolls, but at least one lab-style review found pet-hair pickup only average, especially on high-pile carpet.
Price and Value
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.4
Value is a common theme: strong performance for the money around the lower price point, but the proposition weakens if priced closer to higher-performing competitors.
P2
Product 2: Shark Stratos Upright Vacuum
4.4
Despite a premium price, reviewers often frame it as strong value versus higher-priced competitors due to cleaning performance, filtration, and Lift-Away versatility.
Self-propel feature
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
3.9
Not a true self-propelled upright, but some reviewers note the floorhead/rollers can provide a slight assist that makes pushing feel easier.
Stair Cleaning
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
4.0
Stair cleaning is generally rated good when using the hose and tools; one hands-on review specifically notes reaching multiple steps without moving the unit often.
P2
Product 2: Shark Stratos Upright Vacuum
4.2
Lift-Away helps with stairs by reducing what you have to maneuver, but the overall machine is still heavy, so frequent stair carrying can be tiring.
Storage footprint and upright-stand stability
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
2.9
The body and dust cup can feel bulky/top-heavy; at least one reviewer noted it can tip more easily, especially when stretching the hose.
Suction and Airflow
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
4.4
Most reviews describe strong suction and improved airflow versus older Dirt Devil uprights, with a stiff brushroll that can pull embedded debris. Performance can dip if filters clog or if the brush/head loses contact at certain height settings.
P2
Product 2: Shark Stratos Upright Vacuum
4.8
Suction is repeatedly described as top-tier for a corded upright; multiple reviews link that power to fast pickup on most surfaces.
Suitability for heavy-duty use
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.4
Frequently described as capable of heavy-duty jobs thanks to strong suction and sturdy construction, including tasks like car cleaning.
Support and Reliability
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.0
Support and reliability feedback is mixed. One source notes a multi-year limited warranty, while another warns warranty handling may be frustrating and recommends purchasing from a retailer with easy proof-of-purchase.
P2Product 2: Shark Stratos Upright Vacuum
No score yetSurface safety with attachments
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
2.6
Surface safety is a concern on delicate hard floors in some reviews due to an always-on or aggressive brushroll and inconsistent hard-floor sealing.
P2Product 2: Shark Stratos Upright Vacuum
No score yetTool-change simplicity
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
2.9
Tool swapping and compatibility can be a pain point. Multiple reviewers call out a proprietary fitting, which can limit use of universal attachments.
P2
Product 2: Shark Stratos Upright Vacuum
4.5
Switching from floor cleaning to hose/wand and tools is typically quick and straightforward, helped by the Lift-Away style design and simple releases.
Under-Furniture Pickup
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
2.3
Under-furniture pickup is often limited by the head not lying fully flat and by bulk around the cyclone/body, making it harder to reach low-clearance areas.
P2
Product 2: Shark Stratos Upright Vacuum
4.6
Under-furniture cleaning is a major advantage thanks to Powered Lift-Away, though the unit can feel clumsier if the canister stays attached in low clearance.
Upholstery / Above-Floor Pickup
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.4
Above-floor cleaning is helped by a usable hose and included tools, and at least one reviewer reports stair reach of roughly 9-10 steps. The turbo tool can be loud and may clog with hair.
P2
Product 2: Shark Stratos Upright Vacuum
4.3
Above-floor cleaning is effective with the included tools; some bundles add powered pet tools that improve upholstery and tight-space results.
Versatility
P1Product 1: Dirt Devil Multi-Surface Upright Vacuum
No score yet
P2
Product 2: Shark Stratos Upright Vacuum
4.7
Versatility is a key strength: Lift-Away/Powered Lift-Away makes above-floor work and under-furniture cleaning easier than many uprights.
Weight
P1
Product 1: Dirt Devil Multi-Surface Upright Vacuum
3.9
Weight is repeatedly described as manageable for an upright (mid-teens pounds in some discussions), helping with carry and room-to-room moves.
P2
Product 2: Shark Stratos Upright Vacuum
3.2
Weight is a recurring downside at about 17 lb; manageable for many, but noticeable for stairs and frequent carrying.