DocSmart 20'' Hedge Trimmer Cordless with Battery, Electric vs 3D VO INN Hedge Trimmer Cordless for DEWALT 20V
Updated July 2026 — DocSmart 20'' Hedge Trimmer Cordless with Battery, Electric wins on power and battery, 3D VO INN Hedge Trimmer Cordless for DEWALT 20V wins on value and weight.
The DocSmart hedge trimmer offers superior performance and convenience, making it the better choice for serious gardeners. However, the 3D VO INN is a budget-friendly option for those with existing DEWALT batteries.
Why DocSmart 20'' Hedge Trimmer Cordless with Battery, Electric is better
Performance
3000 RPM vs 1200 RPM
Battery
Includes two batteries
Build Quality
Durable 65Mn steel blade
Why 3D VO INN Hedge Trimmer Cordless for DEWALT 20V is better
Price
$49.99 vs $99.99
Weight
More compact design
Versatility
2-in-1 design for trimming and shearing
Overall score
Specifications
| Spec | DocSmart 20'' Hedge Trimmer Cordless with Battery, Electric | 3D VO INN Hedge Trimmer Cordless for DEWALT 20V |
|---|---|---|
| RPM | 3000 | 1200 |
| Battery Included | Yes | No |
| Weight | 4.4 lbs | Lightweight |
| Blade Length | 20 inches | 8 inches |
| Motor Power | 1000W | N/A |
Dimension comparison
Overview of the Hedge Trimmers
When comparing hedge trimmers, it's essential to consider features, performance, and value. The 20'' Hedge Trimmer Cordless with Battery from DocSmart and the 3D VO INN Hedge Trimmer Cordless for DEWALT 20V MAX Battery offer distinct advantages for different users. The former stands out with its high-performance motor and dual battery pack, while the latter is designed for those who already own compatible DEWALT batteries.
Performance and Power
The 20'' Hedge Trimmer from DocSmart operates at an impressive 3000 RPM, making it ideal for efficient, high-speed cuts. This capability is backed by a robust 1000W brushless motor, ensuring quick work of thick branches up to 2/3 inches in diameter. In contrast, the 3D VO INN Hedge Trimmer operates at a lower 1200 RPM, which may not be as effective for more demanding trimming tasks. Although the 3D VO INN features a dual-purpose design for both trimming and grass shearing, its lower speed suggests that it may be less suitable for larger or tougher hedges.
Battery and Charging
The DocSmart trimmer comes equipped with two 2000mAh rechargeable batteries, providing approximately 120 minutes of runtime after just two hours of charging. This dual battery setup offers convenience and extended use, making it a reliable option for larger gardening tasks. Conversely, the 3D VO INN trimmer does not include a battery or charger, relying instead on the user's existing DEWALT 20V MAX batteries. While this can be advantageous for those who already own DEWALT products, it limits immediate usability for new buyers.
Design and Usability
The design of the DocSmart hedge trimmer emphasizes user comfort with its lightweight construction of only 4.4 lbs, making it easy to handle for extended periods. Its 180° rotatable head adds flexibility for reaching tight spots. The 3D VO INN, while also ergonomically designed, is more compact and lightweight, facilitating one-handed operation. However, its dual-blade feature allows users to switch between an 8-inch hedge trimmer and a 4.7-inch grass shear, providing versatility for different gardening tasks.
Durability and Maintenance
Both hedge trimmers are built to last, but they differ in blade technology. The DocSmart's blade is crafted from durable 65Mn steel, ensuring it can handle tough trimming tasks effectively. Users will need to maintain the blade by applying oil after use. The 3D VO INN features high-quality steel blades as well, but the specifics of their durability are less detailed. Regular cleaning is recommended for both tools, but the absence of a battery and charger in the 3D VO INN might require users to invest in additional accessories sooner.
Safety Features
Safety is a critical aspect of using hedge trimmers, and both models incorporate essential features. The DocSmart hedge trimmer includes a safety lock to prevent accidental activation and safety baffles to safeguard against splashing. In comparison, the 3D VO INN is equipped with double safety lock features, ensuring the tool does not start unexpectedly. Both designs prioritize user safety, but the specific features of each model cater to slightly different user needs.
Price and Value
In terms of pricing, the DocSmart hedge trimmer retails at $99.99, while the 3D VO INN is significantly cheaper at $49.99—about 50% less. However, it's important to consider what each price includes. The DocSmart model comes with two batteries and a charger, providing immediate value right out of the box. The 3D VO INN, on the other hand, requires users to procure a compatible battery separately, which could increase the overall cost depending on their existing equipment.
Which should you buy?
Ultimately, the choice between the 20'' Hedge Trimmer Cordless with Battery and the 3D VO INN Hedge Trimmer Cordless for DEWALT 20V MAX Battery depends largely on your specific gardening needs and existing equipment. If you value high-speed performance and convenience with a dual battery setup, the DocSmart model is a solid investment at $99.99. However, if you're looking for a more budget-friendly option and already own DEWALT batteries, the 3D VO INN at $49.99 offers excellent versatility for smaller tasks. Consider your existing tools, the scale of your gardening projects, and whether you prefer a complete package or a more modular approach when making your decision.

