Robot vacuums have revolutionized home cleaning, offering convenience and automation for busy individuals and families. The Ecovacs Deebot N79S and the Shark Ion 750 are two popular models that cater to budget-conscious consumers seeking an entry-level robotic cleaning solution. Both vacuums promise to effortlessly maintain clean floors, but they have different strengths and weaknesses that make them suitable for various needs and preferences. This comparison will delve into their features, performance, and overall value to help you decide which robot vacuum is the right fit for your home.
These two robot vacuums compete in the crowded budget-friendly segment, targeting consumers who want automated cleaning without breaking the bank. They both offer app control, scheduling, and multiple cleaning modes, aiming to provide a comprehensive cleaning experience. However, their navigation systems, cleaning power, and build quality differ, leading to varying levels of performance in real-world scenarios. Whether you prioritize affordability, smart features, or cleaning effectiveness, this detailed comparison will provide the information you need to make an informed decision.
Table of Contents
- Quick Verdict
- Short Review of Ecovacs Deebot N79S
- Short Review of Shark Ion 750
- Key Differences at a Glance
- Specifications Comparison
- Price Comparison
- Design and Build Quality
- Performance Face-Off
- Special Features Comparison
- Usability and User Experience
- Maintenance and Longevity
- Who Should Buy Ecovacs Deebot N79S?
- Who Should Buy Shark Ion 750?
- Final Recommendation
Quick Verdict

- Ecovacs Deebot N79S: A better choice for budget-conscious buyers who want a balance of features and cleaning performance. It’s especially suitable for homes with mostly hard floors and low-pile carpets.
- Shark Ion 750: A decent option for those who prioritize quiet operation and gentle cleaning around furniture. However, its higher price and inconsistent cleaning performance may not justify the cost for many users.
Short Review of Ecovacs Deebot N79S
The Ecovacs Deebot N79S is a budget-friendly robot vacuum that offers a compelling set of features for its price. It boasts Wi-Fi connectivity, allowing users to control the vacuum through a smartphone app or voice assistants like Alexa and Google Assistant. This enables convenient scheduling, remote starting/stopping, and monitoring of cleaning progress. The N79S also has multiple cleaning modes, including auto, spot, edge, and single-room, providing flexibility for different cleaning needs.
The Deebot N79S delivers decent cleaning performance on hard floors and low-pile carpets, effectively picking up dust, dirt, and debris. It features dual side brushes and a main roller brush to sweep, lift, and vacuum dirt, ensuring thorough cleaning. While its random navigation pattern may not be the most efficient, it generally covers the entire area over time. Additionally, its low-profile design allows it to easily clean under furniture and hard-to-reach places.
Short Review of Shark Ion 750
The Shark Ion 750 is a robot vacuum designed to provide hassle-free cleaning with its smart features and user-friendly design. It connects to Wi-Fi, enabling control via the SharkClean app, where users can schedule cleaning sessions, start or stop the vacuum remotely, and monitor its activity. The Ion 750 is also compatible with Amazon Alexa and Google Assistant, allowing for voice command operation. Its key strengths include quiet operation and gentle navigation around furniture.
While the Shark Ion 750 excels in avoiding obstacles and operating quietly, its cleaning performance can be inconsistent. In tests, it picked up a high percentage of debris on hard floors but struggled with reliability and thoroughness. It uses a random cleaning pattern, which sometimes leads to incomplete coverage, requiring manual relocation to ensure all areas are cleaned. Despite these shortcomings, the Ion 750 is appreciated for its ability to navigate around cords and other obstacles effectively.
Key Differences at a Glance
- Price: The Ecovacs Deebot N79S is typically more affordable than the Shark Ion 750.
- Navigation: Both use random navigation, but the Shark Ion 750 is noted for better obstacle avoidance.
- Cleaning Performance: The Ecovacs Deebot N79S generally provides more consistent cleaning results, especially on carpets.
- Noise Level: The Shark Ion 750 is known for its quiet operation, making it suitable for use at any time of day.
- Smart Features: Both offer app control and voice assistant compatibility, but user experience may vary.
- Maintenance: Both require regular cleaning of brushes and emptying of dustbins, but specific maintenance needs may differ.
Specifications Comparison
| Feature | Ecovacs Deebot N79S | Shark Ion 750 |
|---|---|---|
| Dimensions | 13 x 13 x 3.1 inches | 12.6 x 12.6 x 2.6 inches |
| Weight | 6.7 pounds | 5.51 pounds |
| Battery Life | Up to 110 minutes | Up to 60 minutes |
| Charging Time | ~4 hours | ~3 hours |
| Dustbin Capacity | 0.3 L | 0.45 L |
| Navigation | Random | Random |
| Cleaning Modes | Auto, Spot, Edge, Single Room | Auto, Spot, Edge |
| App Control | Yes (Ecovacs Home) | Yes (SharkClean) |
| Voice Control | Yes (Alexa, Google Assistant) | Yes (Alexa, Google Assistant) |
| Boundary Markers | No | Magnetic Strips |
| Filter Type | Standard | Standard |
| Brush Type | Main brush & Dual Side Brushes | Multi-Surface Brushroll & Dual Side Brushes |
Price Comparison
The Ecovacs Deebot N79S typically retails for around $150-$200, while the Shark Ion 750 is often priced between $250-$350. The Deebot N79S offers a better value proposition, providing a similar set of features and comparable cleaning performance at a lower cost. While the Shark Ion 750 has its strengths, its higher price point may not be justified for budget-conscious consumers.
Design and Build Quality
The Ecovacs Deebot N79S features a simple and functional design. It is compact and lightweight, allowing it to navigate under furniture with ease. While its build quality is decent for its price, it may not be as durable as higher-end models.
The Shark Ion 750 has a sleek and modern aesthetic with a black and gray finish and gold trimming. Its low-profile design enables it to clean under furniture effectively. The build quality is generally good, but some users have reported issues with the durability of certain components.
Performance Face-Off
Cleaning on Hard Floors
Both robot vacuums perform well on hard floors, effectively picking up dust, dirt, and debris. The Ecovacs Deebot N79S’s dual side brushes and main roller brush provide thorough cleaning, while the Shark Ion 750’s multi-surface brushroll also does a decent job.
Cleaning on Carpets
The Ecovacs Deebot N79S generally outperforms the Shark Ion 750 on carpets, especially low-pile carpets. Its suction power and brush design allow it to effectively remove dirt and debris. The Shark Ion 750 struggles more with carpets, particularly with fine debris and pet hair.
Pet Hair Cleaning
Neither robot vacuum excels at pet hair cleaning. Both tend to struggle with picking up pet hair, which can get caught in their brush rolls and wheels. However, some users have reported that the Shark Ion 750 performs slightly better at picking up pet hair than the Ecovacs Deebot N79S.
Navigation and Obstacle Avoidance
Both robot vacuums use random navigation patterns, which can be inefficient. However, the Shark Ion 750 is known for its better obstacle avoidance capabilities, gently maneuvering around furniture and avoiding cords and other obstacles. The Ecovacs Deebot N79S may sometimes get stuck under furniture or in wires.
Special Features Comparison
- Ecovacs Deebot N79S: Offers Max Mode for increased suction power, which can be useful for cleaning carpets or particularly dirty areas.
- Shark Ion 750: Includes physical boundary strips to prevent the robot from entering certain areas.
Usability and User Experience
Both robot vacuums are easy to use and set up. The Ecovacs Deebot N79S has a user-friendly app that allows for easy scheduling and control. The Shark Ion 750’s app is also intuitive, but some users have reported connectivity issues. Both come with remote controls for those who prefer not to use the app.
Maintenance and Longevity
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Both robot vacuums require regular maintenance, including emptying the dustbin, cleaning the brushes, and replacing the filter. The longevity of both models depends on usage and maintenance, but with proper care, they can last for several years.
Who Should Buy Ecovacs Deebot N79S?
The Ecovacs Deebot N79S is a good choice for:
- Budget-conscious buyers looking for an affordable robot vacuum.
- Homes with mostly hard floors and low-pile carpets.
- Users who want app control and voice assistant compatibility.
Who Should Buy Shark Ion 750?
The Shark Ion 750 is a good choice for:
- Those who prioritize quiet operation.
- Users who want a robot vacuum that is gentle around furniture.
- Homes with minimal carpeting.
Final Recommendation
The Ecovacs Deebot N79S represents the better overall value, offering a similar set of features and comparable cleaning performance at a lower cost. While the Shark Ion 750 has its strengths, its higher price point and inconsistent cleaning performance may not be justified for many users. Therefore, the Ecovacs Deebot N79S is the recommended choice for most consumers seeking an affordable and effective robot vacuum.







