Choosing the right vacuum cleaner can be a daunting task, with a plethora of models boasting various features and capabilities. Two popular contenders in the market are the Dyson DC40 and the Shark NV750W. The Dyson DC40, known for its Radial Root Cyclone technology and lightweight design, promises powerful suction and easy maneuverability. On the other hand, the Shark NV750W, part of the Rotator Powered Lift-Away series, offers versatility with its lift-away canister and multiple attachments. Both vacuums aim to provide a deep clean, but they cater to different needs and preferences.
In this review, we delve into a detailed comparison of the Dyson DC40 and the Shark NV750W. We’ll examine their design, build quality, performance on various surfaces, features, and overall value for money. By the end, you’ll have a clear understanding of which vacuum cleaner best suits your home and cleaning requirements.
Table of Contents
Key Takeaways
- Suction Power: Both offer strong suction, but the Shark NV750W’s motorized brush head excels on carpets.
- Versatility: The Shark NV750W’s Lift-Away feature provides superior versatility for cleaning stairs and above-floor areas.
- Maneuverability: The Dyson DC40 is lighter and easier to maneuver around furniture.
- Attachments: The Shark NV750W comes with a wider range of attachments, enhancing its cleaning capabilities.
- Verdict: The Shark NV750W offers greater versatility and a broader range of features, making it a better overall choice for most homes. Score: 8.5/10
Specifications

| Feature | Dyson DC40 | Shark NV750W |
|---|---|---|
| Type | Upright | Upright Lift-Away |
| Weight | 11.6 lbs | 15.4 lbs |
| Cord Length | 31 ft | 30 ft |
| Dustbin Capacity | 0.42 gallons | 0.88 gallons |
| Filtration | HEPA | HEPA |
| Technology | Radial Root Cyclone | Rotator Powered Lift-Away |
| Brushroll | Self-adjusting | Brushroll Shutoff |
| Attachments | Combination tool, Stair tool | Pet Power Brush, Duster Crevice Tool, Upholstery Tool |
| Dimensions | 12.2 x 14.4 x 42.1 inches | 13 x 12 x 45.7 inches |
| Cleaning Path Width | 13.4 inches | 11 inches |
Price and Availability
- Dyson DC40: While the Dyson DC40 is an older model, it can still be found through various online retailers, often at discounted prices ranging from $250 to $350, depending on the retailer and condition (new or refurbished). Availability may be limited due to its age.
- Shark NV750W: The Shark NV750W is widely available at major retailers like Amazon, Walmart, and Target, as well as directly from the SharkClean website. Prices typically range from $280 to $380. Bundles with additional attachments are also frequently available.
Design and Build Quality
The Dyson DC40 features a lightweight design, making it easy to carry and maneuver around the house. The body is constructed from durable plastic, which feels sturdy despite its light weight. Its signature ball technology allows for smooth steering, making it simple to navigate around furniture.
The Shark NV750W, while slightly heavier, boasts a robust build. The Lift-Away feature allows the canister to be detached from the main unit, providing enhanced versatility for cleaning stairs and upholstery. The plastic components are well-assembled, and the overall construction feels solid. However, its larger size can make it slightly less nimble compared to the DC40.
Performance and Features

Suction Power and Cleaning Performance
Both the Dyson DC40 and Shark NV750W offer excellent suction power, effectively lifting dirt and debris from various surfaces. The Dyson DC40 utilizes its Radial Root Cyclone technology to maintain consistent suction, while the Shark NV750W employs its powerful brushroll and multiple settings to adapt to different floor types.
In testing, the Shark NV750W performed exceptionally well on carpets, thanks to its motorized brush head and adjustable suction settings. It effectively removed embedded dirt and pet hair. The Dyson DC40 also delivered strong performance on carpets, although it occasionally struggled with larger debris due to its fixed brush height.
On hard floors, both vacuums performed admirably. The Shark NV750W’s brushroll shutoff feature prevented scattering of debris, while the Dyson DC40’s self-adjusting cleaner head maintained consistent contact with the floor.
Attachments and Versatility
The Shark NV750W stands out with its versatility, largely due to its Lift-Away feature and extensive range of attachments. The Pet Power Brush effectively removes pet hair from upholstery and carpets, while the Duster Crevice Tool is perfect for cleaning tight spaces and delicate surfaces. The Upholstery Tool is also handy for furniture.
The Dyson DC40 comes with fewer attachments, typically including a combination tool and a stair tool. While these are useful, they don’t offer the same level of versatility as the Shark NV750W’s набор. The Lift-Away feature of the Shark NV750W is particularly useful for cleaning stairs and above-floor areas, providing a lightweight and portable cleaning solution.
Filtration System
Both the Dyson DC40 and the Shark NV750W are equipped with HEPA filtration systems, which are essential for capturing allergens and fine particles. The HEPA filter in the Dyson DC40 is designed to trap microscopic particles, ensuring cleaner air in your home. Similarly, the Shark NV750W’s HEPA filter, combined with Anti-Allergen Complete Seal Technology, effectively contains dust and allergens.
In practice, both filtration systems perform well. However, the Shark NV750W’s sealed system provides an extra layer of protection against allergens, making it a better choice for allergy sufferers.
Battery Life
Since both the Dyson DC40 and the Shark NV750W are corded vacuums, battery life is not a factor. The consistent power supply ensures uninterrupted cleaning sessions without the need for recharging.
Software and User Experience
As traditional vacuum cleaners, neither the Dyson DC40 nor the Shark NV750W relies on software or apps. Their user experience is straightforward and intuitive. The Dyson DC40’s ball technology makes it easy to maneuver, while the Shark NV750W’s Lift-Away feature enhances its versatility.
The dustbin emptying process is simple for both models, although the Shark NV750W’s larger dustbin capacity means less frequent emptying. The controls are easy to access and operate, and the overall design is user-friendly.
Comparison to Competitors

Shark NV750W vs. Dyson Ball Animal 2
The Dyson Ball Animal 2 is a premium upright vacuum known for its powerful suction and advanced features. While it outperforms both the DC40 and NV750W in raw suction power, it comes at a significantly higher price point. The Shark NV750W offers a better balance of performance and affordability.
Shark NV750W vs. Bissell CleanView Swivel Rewind Pet Reach
The Bissell CleanView Swivel Rewind Pet Reach is another popular upright vacuum that competes with the Shark NV750W. While the Bissell is more affordable, the Shark NV750W offers superior versatility with its Lift-Away feature and a wider range of attachments. The Shark NV750W also provides better performance on hard floors.
Pros and Cons
Dyson DC40
Pros:
- Lightweight and easy to maneuver
- Strong suction power
- HEPA filtration
Cons:
- Limited attachments
- Smaller dustbin capacity
- Fixed brush height can struggle with larger debris
Shark NV750W
Pros:
- Versatile Lift-Away feature
- Wide range of attachments
- Excellent carpet cleaning performance
- Large dustbin capacity
- HEPA filtration with Anti-Allergen Complete Seal Technology
Cons:
- Heavier than the Dyson DC40
- Larger size can be less nimble
Value for Money
The Shark NV750W offers excellent value for money, providing a versatile and feature-rich cleaning solution at a competitive price. Its Lift-Away feature, extensive range of attachments, and strong performance on various surfaces make it a worthwhile investment for most homes.
The Dyson DC40, while still a capable vacuum, offers less versatility and fewer features compared to the Shark NV750W. Given its age and limited availability, it may not be the best choice for those seeking the latest technology and features.
Verdict
The Shark NV750W emerges as the superior choice, thanks to its versatile Lift-Away design, comprehensive set of attachments, and strong performance across various surfaces. While the Dyson DC40 offers a lightweight and maneuverable option, the Shark NV750W’s added features and capabilities make it a more compelling option for most households. The Shark NV750W earns a final score of 8.5/10.







