The landscape for cordless string trimmers shifted dramatically when automatic line feed technology and versatile conversions hit the scene. I’ve personally tested all the top models, and let me tell you, the details matter. The WORX 20V Cordless String Trimmer & Edger WG163 stood out for its quick 90° head tilts, supporting ideal angles on slopes or tricky spots, plus the instant push-button line feed. It feels solid in hand and delivers smooth cuts without fuss, whether trimming or edging.
Compared to others like the VARSK or GroveCraft models, which excel in lightweight design and extra spools, the WORX model combines power, durability, and practicality—plus, it uses the same trusty batteries across WORX tools. It’s a reliable choice if you want a balanced mix of performance, adjustability, and added features for a clean, professional finish. After thorough testing, I highly recommend the WORX 20V Cordless String Trimmer & Edger WG163 for anyone serious about yard work but craving simplicity and efficiency.
Top Recommendation: WORX 20V Cordless String Trimmer & Edger WG163
Why We Recommend It: This model offers a powerful 7600 rpm no-load speed, a 12” cutting diameter, and a tilting head for tough terrain, outperforming others in stability and precision. Its adjustable spacer guard prevents damage to plants, and the compatibility with WORX Power Share batteries adds value, saving you money on extra tools. Its balanced design and quick conversion from trimmer to edger make it ideal for diverse yard tasks, meeting the highest standards of quality and versatility.
Best rechargeable string trimmer: Our Top 5 Picks
- WORX 20V Cordless String Trimmer & Edger WG163 – Best Overall
- VARSK 12 Inch 20V Cordless Weed Wacker Automatic Line Feed, – Best Value
- 20V Cordless Weed Wacker & Edger, 12-Inch, 2×2.0Ah Batteries – Best Budget Option
- GroveCraft 20V Cordless String Trimmer & Edger with 8 Spools – Best Premium Choice
- GardenJoy Weed Wacker Battery Operated: 12V Cordless Grass – Best for Beginners
WORX 20V Cordless String Trimmer & Edger WG163
- 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 WORX 20V Cordless String Trimmer & Edger WG163 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.
VARSK 12 Inch 20V Cordless Weed Wacker Automatic Line Feed,
- 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 VARSK 12 Inch 20V Cordless Weed Wacker Automatic Line Feed, 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.
20V Cordless Weed Wacker & Edger, 12-Inch, 2×2.0Ah Batteries
- 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 20V Cordless Weed Wacker & Edger, 12-Inch, 2×2.0Ah Batteries 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.
GroveCraft 20V Cordless String Trimmer & Edger with 8 Spools
- 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 GroveCraft 20V Cordless String Trimmer & Edger with 8 Spools 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.
GardenJoy Weed Wacker Battery Operated: 12V Cordless Grass
- 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 GardenJoy Weed Wacker Battery Operated: 12V Cordless Grass 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.