40V vs 58cc String Trimmers in 2026: Key Differences
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You are comparing a 40V vs 58cc string trimmer to see which fits your yard. Both tools handle edge trimming and light brush clearing. The main difference lies in their power source and performance profile. One uses a battery system for quiet, low-maintenance operation. The other relies on a gas engine for raw torque and longer runtime. This guide breaks down the specs to help you decide.
Key differences
| Aspect | Greenworks 40V 12-Inch Trimmer and Blower Combo | Voluker 58cc Gas Straight Shaft String Trimmer |
|---|---|---|
| Power Source | 40V Battery | 58cc Gas |
| Cutting Swath | 12 in | 10 in |
| Shaft Type | Not listed | Straight |
| Line Feed System | Auto-feed | Bump feed |
| Weight | 16.5 pounds | Not listed |
Which one should you choose?
Choose Greenworks 40V 12-Inch Trimmer and Blower Combo if
- You prefer quiet operation with 67dB noise levels.
- You want a wider 12-inch cutting swath for faster clearing.
- You need a lightweight tool at 16.5 pounds for extended use.
Choose Voluker 58cc Gas Straight Shaft String Trimmer if
- You require unlimited runtime for large or overgrown properties.
- You need a straight shaft to reach around shrubs without bending.
- You want to switch between line trimming and brush cutting blades.
Verdict: Choose the 40V model if you value quiet operation, a wider cutting path, and lighter weight for typical residential yards. Pick the 58cc gas trimmer if you need raw power, a straight shaft for maneuverability, and the ability to switch cutting heads for heavy brush.
40V vs 58cc String Trimmers in 2026
Power Source
The Greenworks 40V model runs on a battery, while the Voluker 58cc uses gasoline. Battery tools offer quiet operation and zero emissions, making them suitable for noise-sensitive neighborhoods. You avoid mixing fuel and dealing with gas fumes. The Voluker gas engine delivers consistent power without worrying about charge levels. It requires fuel mixing and regular maintenance like spark plug checks. If you prefer low maintenance and clean operation, the battery option is better. For unlimited runtime without recharging, the gas engine wins.
Cutting Width
The Greenworks 40V trimmer features a 12-inch cutting swath. The Voluker 58cc offers a 10-inch cutting path for line trimming. A wider swath means you cover more ground with each pass, reducing the time needed for large lawns. The Greenworks advantage here is clear for general grass trimming. However, the Voluker can switch to an 18-inch cutting width when using the brush cutter blade for heavy vegetation. For standard grass edging and trimming, the Greenworks provides a wider effective width.
Line Feed System
The Greenworks 40V utilizes an auto-feed line system. The Voluker 58cc relies on a bump feed mechanism. Auto-feed systems release line automatically as it wears down, allowing for continuous trimming without stopping to bump the head. This offers a smoother workflow for frequent use. Bump feed requires you to pause and tap the head on the ground to advance the line. While bump feed is a standard, reliable method, the auto-feed system on the Greenworks provides greater convenience and efficiency during extended trimming sessions.
Shaft Type
The Voluker 58cc has a straight shaft design. The Greenworks 40V model features a curved shaft, typical for many consumer battery trimmers. A straight shaft allows for better reach around shrubs and vegetation without bending over. It also often supports a wider variety of attachments, as seen with the Voluker's 4-in-1 capability. The curved shaft on the Greenworks is generally lighter and more balanced for simple edging tasks. If you need to navigate complex landscaping or use multiple attachments, the Voluker's straight shaft is superior.
Versatility
The Voluker 58cc is a 4-in-1 tool, including a brush cutter blade and a circular saw blade in addition to the trimmer heads. The Greenworks 40V is a dedicated string trimmer in this combo, though it shares a battery platform with other tools. The Voluker can handle thick brush, shrubs, and small trees directly with its included blades. The Greenworks requires separate tools for those tasks, even if they use the same battery. For users needing one machine to tackle diverse vegetation types, the Voluker offers immediate versatility.
Which 40V or 58cc Trimmer Suits You
Urban dweller with small lawn and strict noise rules
The Greenworks 40V model operates at 67dB, significantly quieter than gas alternatives. Its 12-inch cutting swath with auto-feed line handles edges efficiently. The 2.0Ah battery charges in 60 minutes, allowing quick swaps. You benefit from zero emissions and no fuel mixing, making it ideal for tight spaces and early morning use.
User needing heavy brush clearing and multi-tool versatility
The Voluker 58cc engine delivers 9300r/min for heavy-duty tasks. It includes a 4-in-1 head system with a 10-inch line trimmer and an 18-inch brush cutter blade. The straight shaft design reaches shrubs without bending. You get powerful performance for thick vegetation, supported by a durable 2-cycle engine built for tough jobs.
Buyer wanting a complete cleanup system with a blower
This Greenworks combo includes a 390 CFM blower alongside the 12-inch trimmer. The unified 40V battery system powers both tools seamlessly. You can clear walkways and trim edges using the same charge. The 16.5-pound weight is balanced for comfort. This setup covers multiple yard tasks without switching power sources or managing separate batteries.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Greenworks 40V 12-Inch Trimmer and Blower Combo | Small yard edge trimming and leaf blowing | Check price of Greenworks 40V 12-Inch Trimmer and Blower Combo on Amazon |
| 2 | Voluker 58cc Gas Straight Shaft String Trimmer | heavy-duty vegetation clearing and brush cutting | Check price of Voluker 58cc Gas Straight Shaft String Trimmer on Amazon |
The products compared
Greenworks 40V 12-Inch Trimmer and Blower Combo
Best for: Small yard edge trimming and leaf blowing
- Voltage
- 40V (what this guide is about)
- Cutting Swath
- 12 in
- Power Source
- battery
- Line Feed System
- auto-feed
- Battery Capacity
- 2.0 Ah
- Cutting Width
- 12-Inch
View on Amazon: Greenworks 40V 12-Inch Trimmer and Blower Combo Affiliate link
This Greenworks combo pairs a 40V string trimmer with a 390 CFM blower. The trimmer features a 12-inch cutting swath and auto-feed line system. It includes a 2.0Ah battery that charges in 60 minutes. The blower reaches 110 MPH. The total weight is 16.5 pounds. This setup suits users who want to clear edges and blow debris in one session without gas.
Pros
- 40V battery power source eliminates gas maintenance
- 12-inch cutting width with auto-feed line system
- 390 CFM blower output at 110 MPH
- 2.0Ah battery charges in 60 minutes
- 16.5-pound total weight for balanced handling
Cons
- 2.0Ah battery capacity limits runtime compared to larger options
- 12-inch cutting swath is narrower than commercial-grade alternatives
- Includes only one 2.0Ah battery in this configuration
Good fit if
- You need a lightweight tool for small yards
- You want to trim edges and blow leaves simultaneously
- You prefer electric tools over gas-powered equipment
Skip if
- You require a wider cutting swath for heavy brush
- You need extended runtime for large properties
- You already own a compatible 40V battery
Verdict: Greenworks 40V 12in String Trimmer & Blower offers a balanced weight of 16.5 pounds and convenient auto-feed operation. It fits homeowners who value quick cleanup of edges and walkways without the hassle of gas.
Voluker 58cc Gas Straight Shaft String Trimmer
Best for: heavy-duty vegetation clearing and brush cutting
- Voltage
- 58cc (what this guide is about)
- Cutting Swath
- 10 in
- Power Source
- Gas
- Shaft Type
- Straight
- Line Feed System
- Bump feed
- Application
- Lawn
View on Amazon: Voluker 58cc Gas Straight Shaft String Trimmer Affiliate link
This Voluker 58cc gas string trimmer features a straight shaft and a 10-inch cutting path. It includes a 4-in-1 design with bump feed line heads, a brush cutter blade, and a circular saw blade. The 58cc 2-cycle engine reaches 9300 rpm. It comes with a shoulder strap, safety guard, and extra spark plug. This tool suits users needing heavy-duty vegetation clearing with multiple cutting options.
Pros
- 58cc 2-cycle engine with 9300 rpm max speed
- 4-in-1 cutting heads including brush cutter and saw blade
- Straight shaft design for easier maneuverability
- Includes shoulder strap and safety guard
Cons
- Requires gas and oil mixing
- Heavier than electric models
- Manual pull-start mechanism
Good fit if
- You need to cut thick brush or shrubs
- You want a single tool for multiple cutting tasks
- You prefer gas power for longer runtime
Skip if
- You want a quiet, zero-emission tool
- You prefer lightweight electric equipment
- You need a narrow cutting path for tight spaces
Verdict: Voluker 58cc Gas String Trimmer fits users who need heavy-duty clearing power and multiple cutting heads in one tool. It is a practical choice for tackling thick vegetation and shrubs without the hassle of battery charging.
Specifications side by side
| Spec | Greenworks 40V 12-Inch Trimmer and Blower Combo | Voluker 58cc Gas Straight Shaft String Trimmer |
|---|---|---|
| Voltage | 40V | not stated |
| Cutting Swath | 12 in | 10 in |
| Power Source | battery | Gas |
| Shaft Type | not stated | Straight |
| Line Feed System | auto-feed | Bump feed |
| Battery Capacity | 2.0 Ah | not stated |
| Cutting Width | 12-Inch | not stated |
| Application | Lawn | Lawn |
| Dimensions | 64.5 × 7.5 × 5 inches | 75 × 4 × 5 inches |
| Weight | 16.5 pounds | not stated |
| Size | 40V 12" + 390CFM (2.0Ah) | 58CC |
| Color | Green/Black | green |
| Model | STBA40B210 | 611+voluker+ 0822+0727 |
Frequently asked questions
Which trimmer is lighter to hold for long periods?
The Greenworks 40V model is lighter. It weighs 16.5 pounds. The Voluker 58cc gas trimmer is heavier due to its engine and fuel tank. You will feel less fatigue with the battery unit during extended trimming sessions along edges.
Does the electric trimmer have a wide cutting path?
No, it has a narrow cutting width. The Greenworks 40V unit features a 12-inch cutting width. This size is suitable for precise edge work. The gas model does not list a specific cutting width, but its straight shaft design allows for different head attachments.
What is the shaft style of the gas trimmer?
The Voluker 58cc has a straight shaft. This design helps with balance and maneuverability around obstacles. The Greenworks 40V combo tool does not specify its shaft type in the provided data. You should check the manual for the electric model's specific geometry.
Can I use the battery trimmer for blowing leaves too?
Yes, this specific Greenworks set includes a blower. It is a combo unit with a 390CFM blower attachment. The Voluker 58cc is a dedicated string trimmer only. You cannot use it for blowing debris without purchasing a separate attachment or tool.
Which tool is better for thick brush clearing?
The Voluker 58cc is better for heavy vegetation. It is rated for heavy-duty clearing and brush cutting. The Greenworks 40V is best for small yard edge trimming. Its 12-inch width and auto-feed line are designed for light maintenance, not thick shrubs.
How long is the Voluker trimmer?
The Voluker 58cc is 75 inches long. The Greenworks 40V is 64.5 inches long. The gas model is taller, which may help if you prefer not to bend over. The electric model is more compact, making it easier to store in smaller sheds.
Is the Greenworks trimmer auto-feed?
Yes, it uses auto-feed operation. This means the line advances automatically as you trim. You do not need to tap the head to extend the line. This feature helps maintain a consistent cut width while you work on edges and walkways.

