Average score
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.0
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.9
Accessories and Tools
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.5
The Pro bundle was praised for a broad accessory set, with multiple nozzles, extra rollers, batteries, chargers, and storage options highlighted as useful.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.9
The tools are useful for common above-floor tasks, but coverage is uneven and some reviewers wanted better storage or a broader kit.
Aesthetic design and finish
P1
Product 1: Miele Triflex HX2 Pro Cordless...
5.0
Design impressions were strongly positive, with reviewers calling the vacuum beautiful and praising its clean, futuristic lines.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.0
Design opinions are mixed but lean positive: reviewers liked the sleeker look in some models, while one found the styling clunky.
AI, Smart, App and Automation
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.5
Automatic floor sensing was viewed positively, especially for switching between carpet and hard floors without manual changes, though not every review focused on it.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
2.5
Smart automation is a weakness because reviewers noted the lack of automatic suction or floor adjustment.
Airflow blowback
P1
Product 1: Miele Triflex HX2 Pro Cordless...
5.0
One long-term user praised the floorhead for avoiding backward flicking of debris.
P2Product 2: Shark Vertex Pro Cordless Vacuum...
No score yetArea Rug Handling
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.5
Area-rug and floor-transition handling was generally positive when the floorhead automatically adjusted power or brush behavior across surfaces.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.5
Area-rug handling is mixed: shag performance was praised, but rugs, tassels, and deep pile could cause sticking.
Assembly and Setup
P1
Product 1: Miele Triflex HX2 Pro Cordless...
5.0
One hands-on video found assembly quick and easy, with parts clicking together without trouble.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
5.0
Setup is consistently easy, with reviewers saying assembly is straightforward and the main parts click together logically.
Battery and Charging
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.0
Battery and charging were mixed: dual batteries were valued, but short preferred-mode runtime and extra-battery dependence remained concerns.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.1
Battery and charging are generally positive because of removable or swappable batteries, though runtime depends heavily on mode.
Bin and Bag
P1
Product 1: Miele Triflex HX2 Pro Cordless...
2.0
The dust bin was one of the clearest weaknesses, with reviewers calling it small, quick to fill, and a major reason one long-term user stopped recommending the vacuum.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.9
Dust-bin feedback is mixed: some reviewers liked the larger or above-average capacity, while another found the bin compact and messy to empty.
Build quality and durability
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.9
Build quality was one of the strongest points, with reviewers repeatedly describing premium materials, sturdy construction, and a solid, high-quality feel.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.5
Build-quality evidence is limited to one positive user-facing comment describing the vacuum as sturdy and well made.
Carpet — High-Pile Pickup
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.0
Long-pile wool carpet was more demanding, with one reviewer saying the lowest setting did not cut it.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
5.0
High-pile carpet evidence is excellent, including a best-performance tie and a successful shag-carpet test.
Carpet — Low-Pile Pickup
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.3
Low-pile carpet pickup performed well in controlled tests, with reviewers reporting visible residue removed and low suction being enough in one demo.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.3
Low-pile carpet pickup is strong in tests, with one review reporting 90% pickup and another saying most debris was collected.
Carpet — Medium-Pile Pickup
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.5
Medium-pile carpet pet-hair pickup impressed one reviewer, who reported clearing visible hair in several passes.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.7
Medium-pile and deep carpet evidence is strong, including perfect or near-leading deep-clean results in several tests.
Clogging and debris prevention
P1
Product 1: Miele Triflex HX2 Pro Cordless...
2.0
One lab review noted carpet fluff collecting and jamming to one side of the bin, suggesting some debris-flow weakness.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
1.5
Clogging prevention is a weakness in the lab review that found the pre-motor filter clogged easily with fine debris.
Comparative performance
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.8
Comparative results were mixed: one reviewer placed its cleaning among the best tested, while another found it weaker than Dyson at spill pickup.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.5
Comparative performance is mixed: it wins on runtime or price in some comparisons, but one lab says better options exist.
Controls and UI
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.3
Controls were mixed: one reviewer liked thumb-reachable slider controls, while another found the slider cumbersome when aiming for Eco mode.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.4
Controls and displays are usually praised for battery readouts and easy mode changes, though one reviewer disliked the default Deep Clean reset.
Convertible handheld design
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.9
The convertible 3-in-1 layout drew mixed responses: many liked the flexibility, but several found switching modes fiddly or less useful than expected.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.6
The handheld conversion is useful for above-floor work, but several reviewers found weight or balance limiting during longer handheld use.
Cordless convenience
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.5
Cordless use was praised for freedom of movement and as a plausible replacement for a plug-in cleaner.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.7
Cordless use is strongly valued for range, car cleaning, stairs, and freedom from cord limits.
Crevice / Groove Pickup (Hard Floors)
P1
Product 1: Miele Triflex HX2 Pro Cordless...
5.0
One review found the vacuum cleared flour and sugar from wood in a single pass, supporting strong groove pickup on hard floors.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
2.5
Crevice and groove pickup has limited negative evidence, with one lab test requiring considerable effort and still missing debris.
Cyclone performance
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.5
One review praised the Vortex-style cyclone path for separating fine dust from coarser dirt before emptying.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
1.5
Cyclone performance is a clear weakness in one lab review, which criticized the lack of multiple cyclones for fine-dust separation.
Debris illumination
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.7
Debris illumination was praised for revealing floor messes and lighting under furniture; one demo also called the headlight bright.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.0
Debris illumination is helpful overall, with floorhead lighting making dirt easier to see, though one reviewer found it only moderately helpful.
Ease of use
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.3
Ease of use was generally good in simple use and floor transitions, though some reviewers separated that from the less convenient bin and mode-switching issues.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.4
Ease of use is generally strong, driven by no head swapping, easy emptying, and smooth maneuvering, despite some resistance or weight caveats.
Edge and Baseboard Cleaning (Hard Floors)
P1
Product 1: Miele Triflex HX2 Pro Cordless...
5.0
Edge cleaning was excellent in one controlled test, with dirt removed right to the skirting-board edge.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.0
Edge and baseboard cleaning is good overall, though one test found parallel wall cleaning better than head-on approaches.
Emptying and Mess Control
P1
Product 1: Miele Triflex HX2 Pro Cordless...
2.6
Emptying ranged from touch-free praise to strong frustration; several reviewers called it fiddly, messy, tedious, or the biggest long-term hassle.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.0
Emptying is mixed: several reviewers found it easy and low-contact, while one had trapped hair and messy manual removal.
Energy efficiency (kWh)
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.0
One hands-on reviewer liked that the brush motor shuts off on hard floors, framing it as a useful way to save power.
P2Product 2: Shark Vertex Pro Cordless Vacuum...
No score yetFiltration / Dust Containment
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.8
Filtration and dust containment received strong marks, including HEPA praise and one retailer review describing dust as staying contained rather than returning to the air.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.5
Filtration and dust containment are a major strength, with multiple reviewers praising sealed HEPA performance and low particle escape.
Floorhead design
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.2
Floorhead design drew both praise and criticism: reviewers liked its coverage and multi-surface tools, but some faulted the soft roller and hair-management limitations.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.8
The DuoClean/dual-roll floorhead is a standout, repeatedly credited for strong pickup and compensating for lower measured power.
Floorhead Seal on Hard Floors
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.8
The floorhead seal impressed one reviewer for total coverage but disappointed another when hard-floor Cheerios lacked enough traction to pass under the head.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
2.8
Floorhead seal evidence is mixed-to-negative, with good crevice pickup in one review but weaker seal concerns in others.
Hair-removal channel issues
P1
Product 1: Miele Triflex HX2 Pro Cordless...
2.0
One reviewer specifically complained that freeing hair from the brush bar was a nuisance.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
2.0
Hair-removal channel issues are a recurring caveat where reviewers saw clumping or difficult detangling around non-removable parts.
Hair Pickup — Carpets
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.5
Carpet hair pickup impressed in multiple tests, including visible pet hair and combed-in cat hair.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.3
Carpet hair pickup is generally strong, with pet-hair carpet performance praised despite some clumping and cleanup caveats.
Hair Pickup — Hard Floors
P1
Product 1: Miele Triflex HX2 Pro Cordless...
5.0
Hard-floor hair pickup was strong in one pet-shelter test, where the reviewer said it had no problem with the hair.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.5
Hard-floor hair pickup has limited but positive evidence from a reviewer impressed by the vacuum’s hair performance across test floors.
Hair‑Wrap / Tangle Resistance
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.0
Hair-wrap resistance was sharply mixed: one reviewer saw no wrap, while others complained of tangled hair or missing anti-tangle tech.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.3
Hair-wrap resistance is mostly strong, but not perfect: several reviewers praised anti-wrap performance while others found clumps or non-removable roller issues.
Hard Floor — Fine Dust Pickup
P1
Product 1: Miele Triflex HX2 Pro Cordless...
5.0
Fine-dust pickup on hard floors was excellent across lab tests, with flour, sugar, and fine crumbs cleared cleanly.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.4
Hard-floor fine-dust pickup is consistently strong, with multiple reviews describing clean hard floors and easy fine-debris pickup.
Hard Floor — Large Debris Intake
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.3
Large hard-floor debris performance was inconsistent: some tests cleared cereal or rice in one pass, while others saw cereal fling or push ahead.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.2
Large-debris intake on hard floors is mostly strong, though one reviewer saw oats flicked around and another saw edge-related debris quirks.
Headlight and LED lights
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.4
LED lighting was usually helpful for revealing debris, though at least one reviewer said it was weaker than Dyson's green laser.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.1
LED headlights are helpful for visibility, although one reviewer found the white light less useful than Dyson-style green illumination.
Innovation compared to competitors
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.0
One reviewer treated the self-standing cordless configuration as a distinctive trick rarely seen in cordless stick vacuums.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
2.5
Innovation versus competitors is mixed-to-negative because reviewers liked some Shark features but noted missing newer automation.
Kid-friendliness
P1Product 1: Miele Triflex HX2 Pro Cordless...
No score yet
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.5
Kid-friendliness has only one light positive mention, focused on the vacuum being cool enough that kids may like using it.
Low-profile design
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.0
One retailer review said the pivoting design could work under furniture with about four inches of clearance.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.0
Low-profile reach is mixed-to-negative, with reviewers saying it can reach under some furniture but not under low appliances or far under furniture without reconfiguration.
Maintenance requirements
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.8
Maintenance was mixed: reviewers liked easy filter care or self-cleaning features, but one long-term user found filter cleaning could be easier.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.1
Maintenance is mixed: washable and accessible parts help, but filter clogging, frequent washing, and hair removal were recurring concerns.
Maneuverability and Handling
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.8
Handling was split by configuration and reviewer: Comfort mode lowered hand weight and felt easy to push, but others found turning clumsy or poorly flexible.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.7
Handling is widely praised, with reviewers highlighting responsive swivel, smooth steering, and easy maneuvering around obstacles.
Noise level
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.6
Noise impressions were favorable overall: reviewers described it as relatively quiet, less irritating than typical vacuums, and quieter than a Dyson V10.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
2.5
Noise is a drawback in the reviews that measured or discussed it, especially on boost or carpet settings.
Onboard tool storage
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.5
Onboard and dock storage for tools was praised as convenient, especially for keeping common tools attached or nearby.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
2.0
Onboard tool storage is a weakness because one reviewer specifically found the lack of onboard storage frustrating.
Ongoing ownership costs (bags, filters, batteries)
P1Product 1: Miele Triflex HX2 Pro Cordless...
No score yet
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.3
Ownership-cost evidence is mixed: washable filters help, but one lab warned the filter may need frequent cleaning and replacement.
Overall durability/longevity
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.5
One review tied value partly to expected longevity, saying the machine is built to last if looked after.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.5
Longevity evidence is limited but positive, centered on the long warranty coverage mentioned in one review.
Overall opinion
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.9
Overall verdicts ranged from premium praise to one long-term non-recommendation; most reviewers liked cleaning power but disagreed on whether the drawbacks were acceptable.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.3
Overall opinion is mostly positive, but not unanimous: many recommend it strongly, while one lab review does not recommend it due to filter clogging.
Packaging quality
P1Product 1: Miele Triflex HX2 Pro Cordless...
No score yet
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.8
Packaging feedback is positive where discussed, with reviewers appreciating recyclable paper and cardboard packaging.
Pet-Ready Features
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.0
One review found pet-hair performance generally decent, especially on hard floors and medium-pile carpet, while noting tougher entrance matting left some stubborn hairs.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.3
Pet-related evidence is mostly positive for hair pickup and pet tools, with caveats around clumping and occasional manual cleanup.
Price and Value
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.0
Value was polarized: reviewers admired premium performance and build but repeatedly questioned the high price, especially given the bin, weight, and feature tradeoffs.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.9
Value is mixed-to-positive: several reviewers call it a strong mid-priced or good-value option, but others say newer or better alternatives exist.
Runtime
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.8
Runtime was mixed: extra batteries helped, but reviewers found preferred settings much shorter than headline claims.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.9
Runtime is mixed: low-power or two-battery use can be strong, but boost mode drains quickly and some reviewers wanted more battery life.
Self-cleaning cycle
P1
Product 1: Miele Triflex HX2 Pro Cordless...
5.0
The floorhead's self-cleaning behavior impressed one reviewer, who said it cleared test flour from itself while vacuuming.
P2Product 2: Shark Vertex Pro Cordless Vacuum...
No score yetSelf-propel feature
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.0
One demo described the agitator as helping the vacuum move on carpet, suggesting a mild self-propel feel.
P2Product 2: Shark Vertex Pro Cordless Vacuum...
No score yetStair Cleaning
P1Product 1: Miele Triflex HX2 Pro Cordless...
No score yet
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.7
Stair cleaning is context-dependent: cordless reach helps, but the heavy cleaner head can make repeated lifting cumbersome.
Storage footprint and upright-stand stability
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.8
Self-standing storage was widely liked, especially in upright/Comfort mode, though one reviewer noted it only stands by itself in that configuration.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.6
Storage is one of the clearest strengths, with repeated praise for the fold-over design and compact, stable storage posture.
Stuck resistance
P1
Product 1: Miele Triflex HX2 Pro Cordless...
2.0
One review found the brush bar could get stuck on carpet in Max mode, limiting stuck resistance on certain carpet conditions.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
2.8
Stuck resistance is a weakness on some rugs or deep-pile carpet, where reviewers reported sticking or catching.
Suction and Airflow
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.6
Reviewers repeatedly praised the HX2 Pro's suction, with several calling it exceptionally powerful or excellent, though one lab comparison found Dyson rivals stronger in raw suction.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.2
Reviewers generally found suction and pickup strong on floors, though one lab measured below-average raw airflow and another noted reduced suction versus top competitors.
Suitability for heavy-duty use
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.0
In a pet shelter entrance-mat test with heavy traffic, performance was described as decent despite some stubborn hair remaining.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.5
Heavy-duty suitability has limited but positive evidence from a pet-heavy home reviewer who saw enough power for deeper cleaning.
Suitability for small spaces
P1Product 1: Miele Triflex HX2 Pro Cordless...
No score yet
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.5
Small-space suitability has limited but positive evidence from compact fold storage and short-space convenience.
Support and Reliability
P1
Product 1: Miele Triflex HX2 Pro Cordless...
5.0
One retailer review strongly praised warranty and support coverage, calling it among the best in the business.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.5
Support evidence is limited but favorable, based on replacement parts availability and warranty coverage.
Surface safety with attachments
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.0
One review liked that floor-type detection and roller behavior helped protect soft wooden flooring.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.5
Surface-safety evidence is limited but positive, based on the soft roller’s gentle buffering action on hardwood.
Tool-change simplicity
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.0
Tool and mode changes split reviewers: some found configuration changes easy, while others called parts stiff, roller swaps fiddly, or conversion a faff.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.3
Tool changes and configuration changes were described as simple, especially lift-away transitions and snap-in cleaning parts.
Under-Furniture Pickup
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.5
Under-furniture use benefited from the handstick configuration and helpful lighting, making low and high reach more practical.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.4
Under-furniture cleaning is widely praised thanks to the MultiFLEX/flexible wand, though one reviewer disliked the feel and low-appliance reach is limited.
Upholstery / Above-Floor Pickup
P1
Product 1: Miele Triflex HX2 Pro Cordless...
2.5
Above-floor use was limited by weight and balance, with reviewers noting high cleaning could become a struggle.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.4
Above-floor and upholstery cleaning is generally good, helped by attachments, handheld conversion, and lift-away-style use.
Versatility
P1
Product 1: Miele Triflex HX2 Pro Cordless...
4.1
Versatility was a major theme, with reviewers praising multiple configurations, while some felt the 3-in-1 concept delivered less real benefit than promised.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
4.7
Versatility is one of the strongest themes, with reviewers repeatedly praising multi-surface cleaning and multiple configurations.
Weight
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.4
Weight impressions depended on configuration: some found it light or easier on the hands, while others found high or handheld use tiring.
P2
Product 2: Shark Vertex Pro Cordless Vacuum...
3.4
Weight is one of the most repeated tradeoffs, praised as manageable by some but criticized in handheld, stair, or longer-use scenarios.
Wool carpet compatibility
P1
Product 1: Miele Triflex HX2 Pro Cordless...
3.0
On long-pile wool carpet, one reviewer found the lowest power setting insufficient, implying only partial suitability.
P2Product 2: Shark Vertex Pro Cordless Vacuum...
No score yet