Robot vacuums have become indispensable tools for maintaining clean homes with minimal effort. Two popular models in the Shark lineup are the AV2501S AI Ultra Robot Vacuum and the RV912S EZ Robot Vacuum. While both offer the convenience of automated cleaning, they cater to different needs and budgets. The Shark AV2501S, part of the AI Ultra series, boasts advanced features like LiDAR navigation and superior cleaning performance, positioning it as a premium option. On the other hand, the RV912S EZ Robot Vacuum provides a more streamlined, user-friendly experience at a lower price point, making it an attractive choice for those new to robot vacuums or seeking a reliable, no-frills cleaning solution.
This comparison delves into the specifics of each model, analyzing their features, performance, design, and value proposition to help you determine which robot vacuum best suits your home and lifestyle. We’ll break down the key differences and similarities, providing a comprehensive overview to guide your decision. Whether you prioritize advanced technology and deep cleaning or simplicity and affordability, this review will equip you with the information needed to make an informed choice.
Table of Contents
- Quick Verdict
- Short Review of Shark AV2501S AI Ultra Robot Vacuum
- Short Review of Shark RV912S EZ Robot Vacuum
- 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 Shark AV2501S?
- Who Should Buy Shark RV912S?
- Final Recommendation
Quick Verdict

- Shark AV2501S: Best for users who want advanced navigation, superior cleaning performance on carpets, and smart features like zone cleaning and voice control. Ideal for homes with pets and varying floor types.
- Shark RV912S: Best for users seeking an affordable, easy-to-use robot vacuum for basic cleaning tasks on hard floors and low-pile carpets. A good option for smaller homes or those new to robot vacuums.
Short Review of Shark AV2501S AI Ultra Robot Vacuum
The Shark AV2501S AI Ultra Robot Vacuum is designed for comprehensive home cleaning with its advanced features and powerful performance. Equipped with LiDAR navigation, it efficiently maps your home, ensuring thorough coverage and avoiding obstacles. The Matrix Clean Navigation allows the vacuum to clean in a precise matrix grid, taking multiple passes over dirt and debris for deep cleaning. Its incredible suction power effectively tackles dirt and pet hair on all floor types, making it ideal for homes with varying surfaces.
One of the standout features of the AV2501S is its self-emptying base, which holds up to 30 days of dirt and debris, reducing the frequency of maintenance. The self-cleaning brush roll minimizes hair tangles, and the HEPA filtration system captures 99.97% of dust and allergens, providing cleaner air. Controlled via the SharkClean app, users can start, stop, schedule cleanings, target specific areas, and initiate UltraClean Mode. Voice control compatibility adds further convenience, making the AV2501S a smart and efficient cleaning solution for modern homes.
Short Review of Shark RV912S EZ Robot Vacuum
The Shark RV912S EZ Robot Vacuum is a user-friendly and efficient cleaning solution designed for everyday convenience. Its standout feature is the self-emptying base, which can hold up to 30 days of dirt and debris, significantly reducing the need for frequent maintenance. The robot is equipped with powerful suction to tackle both large and small debris, making it effective on various floor types, including carpets and hard floors. Its row-by-row cleaning pattern ensures thorough coverage and helps it avoid missing spots.
The RV912S is also designed with ease of use in mind, featuring simple controls and compatibility with Amazon Alexa and Wi-Fi for voice and app control. While it may lack some of the advanced navigation features of higher-end models, its straightforward functionality and reliable performance make it an excellent choice for those seeking a hassle-free cleaning experience. Additionally, it is designed to be effective at picking up pet hair, making it a valuable tool for pet owners looking to keep their floors clean with minimal effort.
Key Differences at a Glance
- Navigation: AV2501S uses LiDAR for precise mapping; RV912S uses a more basic navigation system with row-by-row cleaning.
- Cleaning Performance: AV2501S offers superior suction and cleaning on carpets; RV912S is better suited for hard floors and light cleaning.
- Smart Features: AV2501S has advanced app features like zone cleaning and UltraClean Mode; RV912S has basic scheduling and voice control.
- Filtration: AV2501S includes a HEPA filter for capturing allergens; information on RV912S filter is less prominent.
- Price: RV912S is typically more affordable than the AV2501S.
- Obstacle Avoidance: AV2501S has better object detection and avoidance due to LiDAR.
- Brushroll: AV2501S has a self-cleaning brushroll to minimize hair tangles.
Specifications Comparison
| Feature | Shark AV2501S AI Ultra | Shark RV912S EZ |
|---|---|---|
| Navigation | LiDAR | Row-by-Row |
| Self-Empty Base | Yes | Yes |
| Bagless | Yes | Yes |
| HEPA Filter | Yes | Not explicitly stated |
| App Control | Yes, Advanced Features | Yes, Basic Features |
| Voice Control | Yes | Yes |
| Cleaning Modes | Matrix Clean, Spot Clean, etc. | Standard Cleaning |
| Brushroll | Self-Cleaning | Standard |
| Obstacle Avoidance | Advanced AI Object Detection | Basic |
| Battery Life | Varies, Recharge & Resume | Varies, Recharge & Resume |
| Dirt Capacity (Base) | Up to 30 days | Up to 30 days |
| Dimensions | Varies | Varies |
| Weight | Varies | Varies |
Price Comparison
The Shark RV912S EZ Robot Vacuum is generally priced lower than the Shark AV2501S AI Ultra Robot Vacuum. The RV912S offers a good value proposition for users seeking basic robot vacuum functionality with self-emptying capabilities at an affordable price. In contrast, the AV2501S, while more expensive, provides advanced features such as LiDAR navigation, superior cleaning performance, and smart app controls, which may justify the higher cost for users who prioritize these capabilities. Ultimately, the better value depends on individual needs and budget constraints. If you need advanced features and better cleaning performance, the AV2501S is worth the extra investment. If you want basic cleaning at a lower price, the RV912S is the better choice.
Design and Build Quality
The Shark AV2501S AI Ultra Robot Vacuum features a modern design with a focus on functionality. Its construction incorporates durable materials, ensuring longevity and reliability. The self-emptying base is thoughtfully designed to minimize dust exposure during emptying, and the robot itself has a low profile to navigate under furniture easily. The LiDAR sensor is seamlessly integrated, contributing to its sleek appearance. The RV912S EZ Robot Vacuum also sports a practical design with a similar low profile for under-furniture cleaning. While its materials may not feel as premium as those of the AV2501S, it maintains a sturdy build quality suitable for everyday use. The self-emptying base is functional, though it may lack some of the refinement seen in the higher-end model.
Performance Face-Off

Bare Floors
- AV2501S: Excels on bare floors, effectively picking up dirt, dust, and small debris with its powerful suction and Matrix Clean Navigation.
- RV912S: Performs well on bare floors, though it may require multiple passes to capture all debris due to its less advanced navigation.
Low-Pile Carpets
- AV2501S: Demonstrates superior performance on low-pile carpets, thoroughly removing pet hair, crumbs, and embedded dirt.
- RV912S: Adequately cleans low-pile carpets, but may struggle with deeply embedded debris or heavy pet hair.
High-Pile Carpets
- AV2501S: Delivers robust cleaning on high-pile carpets, thanks to its strong suction and brush roll design, which agitates and lifts debris effectively.
- RV912S: Shows limited effectiveness on high-pile carpets, as its suction power and brush roll may not be sufficient to penetrate deep into the fibers.
Pet Hair
- AV2501S: Outstanding at removing pet hair from all floor types, with its self-cleaning brush roll minimizing tangles and maintaining consistent performance.
- RV912S: Capable of picking up pet hair, but may require more frequent maintenance to remove hair from the brush roll, and its performance may diminish on carpets with heavy shedding.
Special Features Comparison

- Shark AV2501S: Features AI-powered LiDAR navigation for precise mapping and object detection, Matrix Clean Navigation for thorough cleaning, a self-cleaning brush roll, and advanced app controls for zone cleaning and customized settings.
- Shark RV912S: Offers a self-emptying base, row-by-row cleaning for organized coverage, and basic app and voice control for simple scheduling and operation.
The AV2501S’s LiDAR navigation and advanced app features provide a more comprehensive and customizable cleaning experience, while the RV912S focuses on ease of use and essential functionality.
Usability and User Experience
The Shark AV2501S is designed for users who appreciate advanced technology and customization. Setting up the robot and connecting it to the app is straightforward, but mastering all the features may require some initial learning. The advanced app provides detailed control over cleaning schedules, zone selection, and cleaning modes. The RV912S is incredibly user-friendly, with a simple setup process and intuitive controls. Its basic app features are easy to navigate, making it ideal for those who prefer a straightforward cleaning experience without complex settings.
Maintenance and Longevity

- Shark AV2501S: Requires regular emptying of the self-empty base, occasional cleaning of the brush roll, and periodic filter replacement. The high-quality components and robust design suggest a longer lifespan with proper care.
- Shark RV912S: Also requires regular emptying of the self-empty base and brush roll cleaning. Due to its simpler design and less advanced components, it may have a slightly shorter lifespan compared to the AV2501S.
Who Should Buy Shark AV2501S?
The Shark AV2501S is ideal for:
- Homes with multiple floor types, including high-pile carpets.
- Pet owners needing effective pet hair removal.
- Users who want advanced navigation and customized cleaning options.
- Those willing to invest in a premium robot vacuum for superior performance.
Who Should Buy Shark RV912S?
The Shark RV912S is ideal for:
- Smaller homes with mainly hard floors and low-pile carpets.
- Users seeking an affordable, easy-to-use robot vacuum.
- Those new to robot vacuums and prefer a simple, no-frills experience.
- Individuals who want the convenience of a self-emptying base without a high price tag.
Final Recommendation
For users prioritizing advanced technology, superior cleaning performance, and smart features, the Shark AV2501S AI Ultra Robot Vacuum is the clear winner. Its LiDAR navigation, powerful suction, and customizable settings make it a versatile and effective cleaning solution for various home environments. However, for those seeking an affordable, user-friendly robot vacuum for basic cleaning tasks, the Shark RV912S EZ Robot Vacuum offers excellent value. Its self-emptying base and straightforward operation make it a convenient choice for smaller homes and users new to the world of robot vacuums.







