BLACK+DECKER BESTE620
Score: 76/100
DEWALT DCST972B
Score: 82/100Rankings
The DeWalt DCST972B is a 60V MAX brushless cordless string trimmer designed for heavy-duty trimming of tough overgrowth, featuring a high-efficiency motor and adjustable cutting swath. It offers universal attachment capability to convert into tools like edgers or cultivators, making it a versatile option for professional landscapers. The tool operates with a straight steel shaft and variable speed control, though it requires separate battery and charger purchases.
The BLACK+DECKER BESTE620 is a corded electric 2-in-1 string trimmer and edger featuring a 14-inch cutting path and Automatic Feed Spool technology. Its unlimited runtime and powerful 6.5 Amp motor make it ideal for homeowners near power outlets. However, the cord restricts mobility and requires careful management to avoid disconnection.
| Attribute | | |
|---|---|---|
| ↓ lower better | 6.5 lbbest | 9.6 lb |
14 in | 17 inbest | |
120 Vbest | 60 V | |
— | 5,800 RPMbest | |
2 years | 3 yearsbest | |
— | 0.23 hoursbest | |
— | 0.08 inbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Support & Warranty(1) | ||
Warranty Length (years) | 2 years | 3 years |
Power & Energy(4) | ||
Power Source | Corded | Cordless |
Voltage (V) | 120 V | 60 V |
Motor Type | 6.5 Amp | Brushless |
Runtime (hours) | Unlimited hours | 0.23 hours |
Design & Ergonomics(2) | ||
Weight (lb) | 6.5 lb | 9.6 lb |
Shaft Material | Unknown | Steel |
Features & Accessories(1) | ||
Included Accessories | Spool, Handle, Guard | Trimmer, Spool, Handle, Guard |
Performance & Cutting(4) | ||
Cutting Width (in) | 14 in | 17 in |
No-Load Speed (RPM) | Unknown RPM | 5800 RPM |
Line Feed Type | Automatic Feed | Bump |
Line Diameter (in) | Unknown in | 0.080 in |
Products in the top-left offer the best value (high score, low price).
Search results lack dedicated expert reviews or editorials for the BESTA510. Official product pages emphasize its power, ease of use, and AFS technology as ideal for homeowners tackling yard overgrowth.
Direct user feedback for the BESTA510 is limited, with no aggregated ratings on major retailers like Walmart. However, reviews for the comparable GH900 model describe it as great for homeowners looking for a powerful trimmer, with specific praise for the motor and line feed efficiency.
“great for homeowners looking for a powerful trimmer”
Professional reviewers praise the DeWalt DCST972B for its impressive power and versatility, noting that the brushless motor delivers high RPMs suitable for demanding attachments like cultivators. Experts commend the build quality, including the steel shaft and universal attachment capability, but highlight limitations in runtime on high speed and recommend upgrading the line diameter for better performance.
Search results lack direct consumer reviews or recurring complaints, with no specific praise or issues detailed from everyday users. Expert feedback implies that while professionals are satisfied with the power, the weight and battery life are noted as practical hurdles for prolonged use.
