LawnMaster GVB1316 Electric 16” 13 Amp Dethatcher vs RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah
Updated July 2026 — LawnMaster GVB1316 Electric 16” 13 Amp Dethatcher wins on collection bag and width, RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah wins on motor rpm and battery.
The LawnMaster GVB1316 offers superior functionality for larger lawns, while the RB 9" Lawn Mower excels in compact design for small spaces.
Why LawnMaster GVB1316 Electric 16” 13 Amp Dethatcher is better
Power
LawnMaster has a 13 Amp motor compared to RB's brushless motor.
Functionality
LawnMaster offers dethatching and scarifying capabilities.
Collection Bag
LawnMaster includes a 12-gallon collection bag.
Why RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah is better
Weight
RB is ultra-light at 11.5 lbs.
Maneuverability
RB features one-hand steering for tight spaces.
Storage
RB has a space-saving upright storage design.
Overall score
Specifications
| Spec | LawnMaster GVB1316 Electric 16” 13 Amp Dethatcher | RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah |
|---|---|---|
| Power | 13 Amp | 40V 2Ah |
| Functionality | Dethatcher & Scarifier | Mower |
| Cutting Heights | 14 positions | 3 heights |
| Sales Rank | 9161 | 20912 |
| Price | $124.99 | $169.99 |
Dimension comparison
Overview of LawnMaster GVB1316 and RB 9" Lawn Mower
The LawnMaster GVB1316 offers a robust dethatching and scarifying option, while the RB 9" Small Lawn Mower is designed for compact spaces. The LawnMaster is priced at $124.99, making it about 26% cheaper than the RB at $169.99. This price difference might influence buyers based on their budget and specific lawn care needs.
The LawnMaster focuses on dethatching and scarifying functions, which are essential for maintaining a healthy lawn, especially if thatch buildup is a concern. In contrast, the RB 9" Lawn Mower is tailored for small spaces, emphasizing maneuverability and ease of use. Each product serves a distinct purpose, catering to different segments of the lawn care market.
Functionality and Design
The LawnMaster GVB1316 excels in functionality with its 2-in-1 capability, allowing users to dethatch and scarify their lawns effectively. Its powerful 13 Amp motor runs up to 3700 RPM, providing enough thrust to handle tough lawns. On the other hand, the RB 9" Lawn Mower prioritizes compact design, featuring a lightweight build of only 11.5 lbs and a brushless motor that operates at 6000 RPM for efficient mulching.
While the LawnMaster is designed for more extensive lawn care tasks, the RB is ideal for smaller yards, emphasizing user-friendliness and compactness. This design focus means that the LawnMaster might be more suitable for homeowners with larger lawns, while the RB would cater to those with limited space, such as apartment dwellers or individuals with tiny yards.
Performance Metrics
Performance-wise, the LawnMaster GVB1316 is built for power, featuring a motor capable of tackling tough lawn conditions, while the RB 9" Lawn Mower is designed for efficiency in small areas. The LawnMaster's dethatching and scarifying functions can significantly improve lawn health, while the RB's high-speed brushless motor ensures effective cutting with minimal upkeep.
The LawnMaster holds a sales rank of 9161, indicating its popularity among consumers, while the RB, with a sales rank of 20912, may not be as widely recognized. This difference in sales rank could suggest that the LawnMaster is a more trusted option for those needing lawn maintenance tools.
Grass Handling Capabilities
The LawnMaster GVB1316 offers a versatile solution for lawn care by including a 12-gallon collection bag, allowing for easy disposal of thatch and debris. Its 16-inch wide path ensures that larger areas can be covered efficiently, making it suitable for medium to large lawns.
Conversely, the RB 9" Lawn Mower has a cutting width of just 9 inches, which is perfect for navigating tight corners and small spaces but may require more passes to cover larger areas. Its adjustable cutting heights range from 1.2" to 2", allowing users to customize their mowing experience. The LawnMaster’s capability to handle larger volumes of debris makes it more effective for expansive yards, while the RB is excellent for small, manicured lawns.
User Experience and Comfort
User experience is a significant consideration when comparing these two lawn care products. The LawnMaster features adjustable height settings for both dethatching and scarifying, allowing users to tackle various terrain levels comfortably. Its adjustable handlebar height enhances user comfort during operation.
The RB 9" Lawn Mower also emphasizes ease of use with one-hand steering and an ultra-lightweight design. Its compact storage capabilities make it a practical choice for those with limited storage space. However, the RB's design may not provide as much versatility in handling different lawn conditions compared to the LawnMaster, which is built for more robust lawn care tasks.
Maintenance and Upkeep
When it comes to maintenance, the LawnMaster GVB1316 requires periodic checks on its motor and collection bag, but its electric design means no fuel or oil maintenance is needed. This is a significant advantage for users who prefer a hassle-free lawn care experience.
In contrast, the RB 9" Lawn Mower, while low-maintenance due to its brushless motor, still requires battery upkeep and charging considerations. The absence of maintenance for fuel engines makes both products convenient, but the LawnMaster’s design may appeal more to homeowners looking to minimize the effort involved in maintaining their lawn care equipment.
Price Comparison and Value
The LawnMaster GVB1316 is priced at $124.99, while the RB 9" Lawn Mower is priced at $169.99, making the LawnMaster about 26% cheaper. This price difference provides significant savings, especially for those who may not need the RB's specialized features for small spaces.
Considering the functionalities offered, the LawnMaster provides great value for users looking for a versatile lawn care tool that can perform multiple tasks, while the RB justifies its higher price with its compact design and ease of use. The decision on value may depend on the specific needs of the user, such as lawn size and type.
Which should you buy?
Choosing between the LawnMaster GVB1316 and the RB 9" Lawn Mower ultimately depends on your specific lawn care needs. If you have a larger lawn with thatch issues, the LawnMaster’s powerful performance and multifunctional capabilities make it the ideal choice. However, if you are dealing with a small yard and prefer a lightweight, easy-to-maneuver option, the RB would be a better fit.
Considering the price, performance, and intended use, the LawnMaster offers superior value for those needing a more comprehensive lawn care solution, while the RB provides convenience and efficiency for small spaces.

