20V or 40V Pole Saws? Compared by Specs
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When comparing a 20V vs 40V pole saw, you look at voltage and design. Both tools are cordless and use battery power. They share automatic oiling systems to keep the chain running smoothly. The main difference is the voltage rating and the included kit contents. One offers a 2-in-1 conversion, while the other comes as a combo kit with a hedge trimmer attachment. You need to decide which configuration fits your yard work.
Key differences
| Aspect | WORX 20V 10-Inch 2-in-1 Cordless Pole Saw | Greenworks 40V 8-Inch Pole Saw and Hedge Trimmer Kit |
|---|---|---|
| Voltage | 20V | 40V |
| Design | 2-in-1 Pole Saw | Combo Kit (Pole Saw + Hedge Trimmer) |
| Bar Length | 10 in | 8 in |
| Battery Included | not listed | 2.0 Ah |
| Weight | 10 pounds | 11 pounds |
Which one should you choose?
Choose WORX 20V 10-Inch 2-in-1 Cordless Pole Saw if
- You want a longer 10-inch bar for thicker branches
- You prefer a lighter 10-pound tool for overhead use
- You already own 20V batteries from the same brand
Choose Greenworks 40V 8-Inch Pole Saw and Hedge Trimmer Kit if
- You need a hedge trimmer attachment for bushes
- You want a complete kit with a 2.0 Ah battery and charger
- You prefer a 40V system for potentially faster cutting speed
Verdict: Choose the 20V model if you prioritize a longer bar and lighter weight. Pick the 40V kit if you need a hedge trimmer included and already use 40V batteries. Both tools provide cordless convenience and automatic lubrication.
20V or 40V Pole Saws Compared
Voltage and Power
The WORX tool uses a 20V battery, while the Greenworks kit operates on 40V. Higher voltage generally provides more power for cutting thicker branches. You get double the voltage with the Greenworks option. This suggests it may handle denser wood more easily. The WORX 20V system is part of a larger PowerShare family, allowing you to use the same battery across over 75 tools. This compatibility is useful if you already own other WORX devices. The Greenworks 40V system offers higher potential output, which can matter for tougher jobs.
Bar Length
Cutting capacity depends on bar length. The WORX pole saw features a 10-inch bar. The Greenworks pole saw has an 8-inch bar. A longer bar allows you to cut through larger diameter branches in a single pass. The WORX 10-inch bar gives you a 2-inch advantage here. This makes the WORX better suited for limbs that exceed 8 inches in thickness. The Greenworks 8-inch bar is sufficient for standard pruning tasks. You should choose based on the maximum branch size you typically encounter.
Design Versatility
The WORX is a 2-in-1 chainsaw that converts to a pole saw. It does not include a hedge trimmer function. The Greenworks is a combo kit that includes both a pole saw and a pole hedge trimmer. The Greenworks hedge trimmer has a 20-inch dual-action blade. It also features a 7-position pivoting head for angled trimming. If you need to trim hedges as well as cut branches, the Greenworks kit offers more versatility. The WORX is dedicated solely to sawing tasks.
Weight and Reach
Weight affects how long you can hold the tool up. The WORX pole saw weighs 10 pounds. The Greenworks kit weighs 11 pounds. The WORX is slightly lighter, which reduces arm fatigue. The WORX has a maximum reach of up to 12 feet. The Greenworks length is listed as 77.8 inches, which is about 6.5 feet. The WORX offers significantly more reach for high branches. You can access higher limbs without needing a ladder or extension pole with the WORX setup.
Maintenance Features
Both tools include automatic oiling systems to lubricate the chain. This extends chain life and ensures smoother cuts. The WORX features auto-chain tensioning that is tool-free. This allows you to adjust tension quickly without extra tools. The Greenworks has easy adjust tensioning for the pole saw chain. Both systems help maintain performance with minimal effort. The WORX also includes an oil level indicator to show when you need to refill. This feature helps you monitor lubrication levels accurately during use.
Which Pole Saw Fits Your Needs
Users needing extended reach for high branches
The WORX model offers a maximum reach of up to 12 feet. This allows you to access taller limbs without excessive stretching. Its 10-inch bar provides a longer cutting surface than the competitor. The 10-pound weight helps reduce strain during overhead work. You get a 2-in-1 design that converts easily to a chainsaw. This versatility suits those who tackle various cutting tasks.
Gardeners wanting a complete trimming kit
The Greenworks option includes a pole hedge trimmer alongside the saw. This 40V combo kit handles both trees and hedges with one battery system. The 20-inch dual-action blade trims tall hedges efficiently. A 7-position pivoting head allows for angled trimming. You receive a 2.0 Ah battery and charger in the box. This all-in-one approach simplifies maintenance for mixed landscaping jobs.
Those prioritizing battery platform compatibility
The WORX tool uses the PowerShare battery system. This same battery works with over 75 other tools in the family. You can expand your power tool collection without buying new cells. The 20V rating is sufficient for most standard pruning tasks. Automatic chain tensioning and lubrication reduce manual upkeep. This ecosystem benefit is valuable if you already own other compatible devices.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | WORX 20V 10-Inch 2-in-1 Cordless Pole Saw | Light overhead trimming with existing 20V batteries | Check price of WORX 20V 10-Inch 2-in-1 Cordless Pole Saw on Amazon |
| 2 | Greenworks 40V 8-Inch Pole Saw and Hedge Trimmer Kit | Trimming both trees and hedges | Check price of Greenworks 40V 8-Inch Pole Saw and Hedge Trimmer Kit on Amazon |
The products compared
WORX 20V 10-Inch 2-in-1 Cordless Pole Saw
Best for: Light overhead trimming with existing 20V batteries
- Voltage
- 20V (what this guide is about)
- Bar Length
- 10 in
- Maximum Reach
- 12 ft
- Design
- 2-in-1
- Power Source
- Cordless
- Dimensions
- 97.5 × 7.5 × 9.5 inches
View on Amazon: WORX 20V 10-Inch 2-in-1 Cordless Pole Saw Affiliate link
This WORX 20V 2-in-1 pole saw features a 10-inch bar and reaches up to 12 feet. It weighs 10 pounds, making it manageable for extended use. The tool includes auto-chain tension and automatic lubrication to maintain performance. You can use it as a handheld chainsaw or attach the pole for overhead work. It fits users who already own WORX 20V batteries.
Pros
- 20V PowerShare battery system
- 10-inch bar length
- Auto-chain tensioning
- Automatic oil lubrication
- 10-pound weight
Cons
- Lower voltage than 40V competitors
- Oil sold separately
- 10-inch bar is shorter than typical pole saws
Good fit if
- You already use WORX 20V batteries
- You need a lightweight tool for overhead branches
- You want auto-tension maintenance
Skip if
- You need maximum cutting power for thick limbs
- You want a longer bar for larger trees
- You prefer 40V battery systems
Verdict: WORX 20V 10 in Pole Saw suits users with existing 20V batteries who need a light tool for small to medium branches. It is not ideal for heavy-duty thick limb removal.
Greenworks 40V 8-Inch Pole Saw and Hedge Trimmer Kit
Best for: Trimming both trees and hedges
- Voltage
- 40V (what this guide is about)
- Bar Length
- 8 in
- Battery Capacity
- 2.0 Ah
- Design
- Combo kit
- Power Source
- Cordless
- Recommended Use
- Branches, Pruning
View on Amazon: Greenworks 40V 8-Inch Pole Saw and Hedge Trimmer Kit Affiliate link
This Greenworks 40V combo kit includes an 8-inch pole saw and a 20-inch pole hedge trimmer. It features a 2.0 Ah battery and an automatic oiler for the chain. The tool weighs 11 pounds and measures 77.8 inches long. It offers a 7-position pivoting head for hedge trimming. This kit suits you if you need both tree trimming and hedge shaping in one system.
Pros
- 40V voltage provides power for cutting branches
- 8-inch bar and chain for pole sawing
- 20-inch dual action blade for hedge trimming
- Automatic oiler extends chain life
- 7-position pivoting head for angled cuts
Cons
- 2.0 Ah battery capacity is smaller than standard 4.0 Ah options
- 11-pound weight may feel heavy during extended overhead use
- 77.8-inch length limits reach compared to longer pole saws
Good fit if
- You want to trim both trees and hedges with one tool
- You prefer the power of a 40V system over 20V
- You need a pivoting head for precise hedge shaping
Skip if
- You only need a pole saw and not a hedge trimmer
- You require a larger battery for longer runtime
- You need to reach branches higher than 77.8 inches
Verdict: Greenworks 40V 8-Inch Pole Saw Combo is a practical dual-purpose tool for homeowners who want to maintain both trees and hedges. It fits users who value the versatility of a combo kit over a single-function device.
Specifications side by side
| Spec | WORX 20V 10-Inch 2-in-1 Cordless Pole Saw | Greenworks 40V 8-Inch Pole Saw and Hedge Trimmer Kit |
|---|---|---|
| Bar Length | 10 in | 8 in |
| Maximum Reach | 12 ft | not stated |
| Voltage | 20V | 40V |
| Battery Capacity | not stated | 2.0 Ah |
| Design | 2-in-1 | Combo kit |
| Power Source | Cordless | Cordless |
| Recommended Use | not stated | Branches, Pruning |
| Dimensions | 97.5 × 7.5 × 9.5 inches | 77.8 × 4.5 × 8 inches |
| Weight | 10 pounds | 11 pounds |
| Size | 10 inches | Combo Kit (2.0Ah) |
| Color | Black,orange | Black and Green |
| Model | WG323 | PSPH40B210 |
Frequently asked questions
Is a 20V pole saw powerful enough for most jobs?
A 20V pole saw works well for light overhead trimming and small to medium branches. It suits users who already own compatible batteries. The WORX 20V model is not ideal for heavy-duty thick limb removal. You should reserve this voltage level for maintenance tasks rather than major pruning.
Which voltage is better for cutting thick branches?
The 40V option provides more power for cutting thicker branches. Higher voltage generally increases cutting capability. The Greenworks 40V kit offers double the voltage of the 20V alternative. This makes it a stronger choice for tougher cuts and heavier yard work.
Can I use a 40V pole saw for hedges?
Yes, if you choose a combo kit. The Greenworks 40V 8-Inch Pole Saw comes with a hedge trimmer attachment. This dual-purpose design helps homeowners maintain both trees and hedges efficiently. It fits users who value versatility over a single-function device.
How heavy is a 20V pole saw?
The WORX 20V 10-Inch model weighs 10 pounds. Its compact design includes a 10-inch bar and extends to 97.5 inches in length. This weight makes it manageable for light trimming tasks. You can handle it easily for overhead work without excessive strain.
What is the weight of a 40V pole saw kit?
The Greenworks 40V kit weighs 11 pounds when equipped with a 2.0Ah battery. The unit itself is slightly heavier than the 20V model. This extra weight supports the higher voltage motor. It remains portable for standard homeowner use around the yard.
Do these tools require constant oiling?
Both tools feature automatic oiling systems. This mechanism keeps the chain running smoothly during operation. You do not need to manually oil the bar before every cut. This feature reduces maintenance time and ensures consistent performance throughout your trimming session.
Is a 2-in-1 design worth the extra cost?
A 2-in-1 design adds versatility if you need both functions. The WORX model converts from a pole saw to a standard chainsaw. This allows you to use it for ground-level cuts as well. It is practical for users who want one tool for multiple tasks.

