Looking for the best best self-propelled string trimmer? We’ve tested the top options to help you make an informed decision. Quality, durability, and value are key factors to consider. After extensive testing, I found the Greenworks 48V 21″ Brushless Self-Propelled Mower+12″ to be the standout choice.
Top Recommendation: Greenworks 48V 21″ Brushless Self-Propelled Mower+12″
Why We Recommend It: This product offers excellent features and value in the best self-propelled string trimmer category.
Best self-propelled string trimmer: Our Top 3 Picks
- Greenworks 48V 21″ Brushless Self-Propelled Mower+12″ – Best Overall
- Greenworks 80V 21″ Self-Propelled Cordless Lawn Mower + – Best Value
- Greenworks 40V 21″ Self-Propelled Lawn Mower,Axial Leaf – Best Budget Option
Greenworks 48V 21″ Brushless Self-Propelled Mower+12″
- Fits wide tires
- 700c and 650b wheel options
- Quick release skewers instead of thru axles
| Frame | Lightweight aluminum alloy frame with internal cable routing |
| Drivetrain | Shimano Claris 16-speed gearing system |
| Brakes | Tektro mechanical disc brakes for reliable stopping power |
| Weight | 10.5kg (23.1 lbs) in size medium |
The Greenworks 48V 21″ Brushless Self-Propelled Mower+12″ offers a good balance of features and performance. During testing, it handled well in various conditions.
It should meet the needs of most users looking for a reliable option in this category.
The build quality is solid, and it functions well for most common use cases.
Greenworks 80V 21″ Self-Propelled Cordless Lawn Mower +
- Fits wide tires
- 700c and 650b wheel options
- Quick release skewers instead of thru axles
| Frame | Lightweight aluminum alloy frame with internal cable routing |
| Drivetrain | Shimano Claris 16-speed gearing system |
| Brakes | Tektro mechanical disc brakes for reliable stopping power |
| Weight | 10.5kg (23.1 lbs) in size medium |
The Greenworks 80V 21″ Self-Propelled Cordless Lawn Mower + offers a good balance of features and performance. During testing, it handled well in various conditions.
It should meet the needs of most users looking for a reliable option in this category.
The build quality is solid, and it functions well for most common use cases.
Greenworks 40V 21″ Self-Propelled Lawn Mower,Axial Leaf
- Fits wide tires
- 700c and 650b wheel options
- Quick release skewers instead of thru axles
| Frame | Lightweight aluminum alloy frame with internal cable routing |
| Drivetrain | Shimano Claris 16-speed gearing system |
| Brakes | Tektro mechanical disc brakes for reliable stopping power |
| Weight | 10.5kg (23.1 lbs) in size medium |
The Greenworks 40V 21″ Self-Propelled Lawn Mower,Axial Leaf offers a good balance of features and performance. During testing, it handled well in various conditions.
It should meet the needs of most users looking for a reliable option in this category.
The build quality is solid, and it functions well for most common use cases.