P1
Shark UltraCyclone Pro Cordless Handheld Vacuum
P2
DeWalt DCV517B 20V Max Cordless Portable Vacuum
Average score
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.0
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.2
Accessories and Tools
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.5
The included tools (motorized pet brush, crevice tool, and scrubbing or stiff brush) add real versatility, with the crevice tool repeatedly praised for tight spaces.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
3.4
The built-in nozzle and integrated hose are widely seen as practical, and one roundup highlights a wide accessory selection. However, multiple reviewers note the bare tool ships without extra tips/brushes, and some users may need third-party kits or an adapter for standard attachments.
Aesthetic design and finish
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.5
Several reviewers describe a sleek look with a transparent dust cup and generally tidy finish.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetAirflow blowback
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
3.3
A small number of notes mention debris escaping after shutdown or scatter when using the wrong tool on hard floors, suggesting some backflow or blowback in certain scenarios.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetArea Rug Handling
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.2
On area rugs, reviews report good pickup of dust, grit, and hair with the motorized tool, though it can fill the bin quickly.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetAssembly and Setup
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.5
Setup is minimal: install a charged battery, confirm the tank and filter are seated, and start cleaning. Reviewers frame it as ready-to-use with little fuss.
Battery and Charging
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
3.1
Battery is the most common limitation: typical runtime is short and charging can be slow, and the battery is not treated as easily swappable in the reviews.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.3
Battery performance is described as ample for typical cleanup sessions, with one test completing two vehicle interiors on a 4.0Ah pack with charge remaining. Compatibility with different DeWalt pack sizes is highlighted, but bare-tool buyers must supply their own battery/charger.
Bin and Bag
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.0
Bin capacity is generally considered generous for the handheld category (around 0.43–0.45L), though a few still call it small if you are doing bigger jobs.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.3
The 1/2-gallon tank and latch system are described as easy to remove, empty, and reattach, with sealing elements that help keep debris contained. Capacity is inherently small, so bigger messes may require more frequent emptying.
Build quality and durability
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.3
Build quality feedback is mostly positive, citing sturdy latches, gaskets, and a durable hose that holds up to jobsite-style cleanup. Long-term impressions (including a one-year update) remain favorable.
Carpet — Medium-Pile Pickup
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.1
On medium-pile carpet, the motorized tool generally lifts hair and small-to-medium debris well, sometimes needing extra passes at edges or for stubborn material.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetClogging and debris prevention
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.1
Many testers say the airflow path resists clogs and passes debris well, but hair can still collect on brush bristles and occasionally block the nozzle.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.3
A tank flap/seal design is mentioned as helping keep debris from escaping if the vacuum tips over. No widespread clogging complaints appear, but the 1-1/4 inch intake naturally limits very large debris.
Comparative performance
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
3.5
Compared with larger corded or higher-capacity cordless vacs, it trades raw suction and capacity for portability and convenience. Several reviewers prefer it specifically because it reduces friction for small cleanup tasks.
Controls and UI
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.6
Controls are simple and intuitive, with easy on/off operation and basic indicator lights for charging or low battery.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.4
Controls are simple, with a large on/off switch that is easy to hit while holding the handle. There are no complex modes or screens to manage.
Cordless convenience
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.7
Being cordless is a major convenience for quick daily cleanups around the home and in the car.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.5
Cordless, grab-and-go cleanup is one of the most praised benefits, especially for cars, small shop messes, and remote spaces without outlets. Users like avoiding cords and dragging out full-size vacs.
Crevice / Groove Pickup (Hard Floors)
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.3
Crevice reach is a strength when using the pull-out hose, enabling cleaning between seats, corners, and grooves that the main nozzle cannot comfortably access.
Cyclone performance
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.3
The dual cyclonic airflow design is credited with steady pickup and helping maintain suction, with multiple reviewers noting it is less prone to clogging than simpler handhelds.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetEase of use
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.2
Operation is straightforward (single-button style) and the form factor is easy to maneuver, though the longer, slim body can be limiting in very cramped spaces.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.1
Day-to-day usability is praised for quick cleanups and one-handed operation, especially in cars and shops. A minority find the wide-nozzle grip awkward and prefer using the hose for better control.
Edge and Baseboard Cleaning (Hard Floors)
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.5
An angled head and hose-based approach are praised for guiding along baseboards and edges, helping clean fine debris that collects against walls.
Emptying and Mess Control
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.2
One-button emptying is usually easy and touchless, but some reviewers found the mechanism a bit fiddly or warned it can scatter debris if you do not aim carefully.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetFiltration / Dust Containment
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.0
Filters are typically washable (foam or felt styles), but HEPA-level containment is not consistently claimed and some guidance suggests periodic replacement.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.4
Several reviews emphasize a washable HEPA wet/dry filter and strong dust containment for fine particles. Maintenance is framed as simple rinsing/tapping clean, though one reviewer cautions about managing the filter correctly for wet pickup.
Fresh Liquid Pickup Speed
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.4
For small liquid spills, reviewers describe it as a convenient, fast solution compared with towels or larger vacs. There is limited evidence on large-volume liquid pickup, and users caution against expecting flood-level capability.
Hair‑Wrap / Tangle Resistance
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.4
The motorized pet brush is often described as self-cleaning or low-tangle, keeping hair off the roller, although non-motorized brushes can still collect hair on their bristles.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetHard Floor — Fine Dust Pickup
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.2
Fine dust and small particles on hard floors are handled well with the crevice tool and careful passes; powered tools can scatter on slick surfaces in some tests.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetHard Floor — Large Debris Intake
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
2.5
Large debris pickup is mixed: some tests report strong pickup, while others say oversized cereal-style pieces can be difficult.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetHeadlight and LED lights
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.3
LED headlights are called out as helpful for spotting small debris in darker corners.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetHose length
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.2
The integrated hose is generally seen as long enough for car detailing and tight spots, with one review describing extension up to several feet. Some users may still prefer a longer hose for more reach without moving the unit.
Maintenance requirements
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.1
Maintenance is routine: frequent emptying, washable filters and bin components, and drying time after rinsing are common themes.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.4
Maintenance is framed as easy: empty the tank, twist off the filter, and rinse or tap it clean. The washable filter reduces consumable waste and keeps upkeep simple.
Maneuverability and Handling
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
3.8
Handling is generally described as light and well balanced, but some users find the main nozzle grip awkward and note the unit can feel heavier than smaller car vacs. Using the hose improves reach and control in tight areas.
Noise level
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
3.4
Noise is described as average-to-loud for a handheld, with measurements spanning roughly the high-60s to high-80s dB and occasional comments about a whine.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
3.3
Noise is a recurring complaint, with at least one reviewer calling it loud compared with other vacs. A minority describe it as only moderately quiet, so overall expect a louder handheld experience.
Onboard tool storage
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
2.7
There is typically no built-in attachment storage, and multiple reviewers note the lack of a dedicated place for tools or a dock.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.3
Onboard storage of the hose and having a built-in nozzle reduce loose parts and make it easy to grab quickly. Multiple reviewers still wish DeWalt bundled additional tips (brush/crevice tools) in the box.
Ongoing ownership costs (bags, filters, batteries)
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
3.4
Ongoing costs are modest for users with existing DeWalt batteries, but the bare-tool package can raise the effective price if you need to buy a battery and charger. Replacement filters are noted as readily available.
Overall opinion
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.9
Overall sentiment skews strongly positive, with multiple reviewers recommending it for quick cleanup and one reporting continued satisfaction after a year. A more critical review still acknowledges it performs on typical shop debris, just with limitations.
Packaging quality
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.8
One review specifically praises recyclable, minimal packaging materials.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetPet-Ready Features
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.5
Pet-focused performance is a highlight: the motorized pet tool pulls hair from couches, carpets, and car interiors, though embedded or wiry hair can require extra passes.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetPrice and Value
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.6
Value is generally rated highly for a mid-priced handheld, especially for pet households wanting strong everyday pickup.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
3.8
Value is strongest for owners already invested in DeWalt 20V batteries, especially when the bare tool is priced under typical kit bundles. Some buyers question the cost once you factor in a separate battery/charger and add-on accessories.
Runtime
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
3.1
Measured runtime tends to land roughly in the 10–15 minute range across different tests and use cases.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetStorage footprint and upright-stand stability
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
3.0
Storage is a recurring complaint: no included stand or dock in several packages, and some wish for a wall mount or more compact countertop storage.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.5
Reviewers repeatedly call the unit compact and easy to store, including keeping it in a toolbox or car. Its small footprint supports grab-and-go use in tight workspaces.
Suction and Airflow
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.3
Suction is widely described as strong for a handheld, especially for surface crumbs and hair, but it is less convincing on deeply worked-in dirt and some heavy debris.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.0
Most reviews describe strong pickup for small debris (dust, chips, car carpets), with some calling it surprisingly powerful. A consistent caveat is that it cannot match a larger shop vac’s suction and can struggle with bigger chunks unless you get very close.
Suitability for heavy-duty use
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
3.2
It performs best as a powerful mini for targeted messes, not as a primary shop vac or whole-jobsite solution. Reviews repeatedly position it as a supplement for quick, localized cleanup.
Suitability for small spaces
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.5
Its compact body and hose access make it well suited to cars, cabins, and tight shop corners where larger vacuums are annoying to deploy.
Surface safety with attachments
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.6
The dusting or soft-bristle attachment is described as gentle on delicate surfaces, helping reduce the risk of scratches or streaks.
P2Product 2: DeWalt DCV517B 20V Max Cordless...
No score yetTool-change simplicity
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.4
Tool swaps are generally quick: attachments push or snap on and off without fuss.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.1
Switching between the front nozzle and pull-out hose is generally quick and intuitive. One review notes the hose can be tricky to pull free if it is pushed in too tightly.
Upholstery / Above-Floor Pickup
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.4
Above-floor cleaning is a core strength for cars and upholstery, but some mention the nozzle can cling to fabric or requires the right angle for best results.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.4
Car seats and in-between upholstery areas are a common use case, and the hose makes above-floor pickup more practical than relying on the wide front nozzle alone.
Versatility
P1Product 1: Shark UltraCyclone Pro Cordless Handheld...
No score yet
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.4
The wet/dry design plus dual pickup modes makes it useful for car detailing, edge cleanup, and small spills. Reviews still warn it is not intended for big jobsite cleanups or major water events.
Weight
P1
Product 1: Shark UltraCyclone Pro Cordless Handheld...
4.5
Weight is a consistent win: reviewers describe it as light in-hand and easy to use for quick cleanups and car detailing without arm fatigue.
P2
Product 2: DeWalt DCV517B 20V Max Cordless...
4.3
Several reviews call it super light for a wet/dry handheld, while one roundup notes it can feel heavier than some competing car vacs. Most still consider the weight manageable given the convenience and power.