RYOBI ONE+ 18V 13 in. vs RYOBI 40V HP BRUSHLESS Whisper: Spec Comparison
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When you compare the ryobi one 18v 13 in vs 40v hp brushless whisper, you are looking at two distinct tools for different jobs. Both are cordless string trimmers from RYOBI, designed for yard maintenance. The main difference lies in their power systems and intended use. The 40V model offers a wider cut and brushless motor, while the 18V kit includes a battery and charger for immediate use. You need to decide which spec profile fits your yard size and existing tool ecosystem.
Key differences
| Aspect | RYOBI 40V 17-Inch Carbon Fiber String Trimmer | RYOBI ONE+ 18V 13-Inch String Trimmer and Edger |
|---|---|---|
| Voltage | 40V | 18V |
| Motor Type | Brushless | Not listed |
| Cutting Width | 17 in | 11 in. to 13 in. |
| Weight | 12 pounds | 7 pounds |
| Included Battery | Tool Only | 4.0 Ah battery and charger |
Which one should you choose?
Choose RYOBI 40V 17-Inch Carbon Fiber String Trimmer if
- You need a wider 17-inch cutting swath for faster trimming.
- You prefer a lighter, more durable carbon fiber shaft.
- You already own 40V RYOBI batteries.
Choose RYOBI ONE+ 18V 13-Inch String Trimmer and Edger if
- You want a complete kit with a battery and charger included.
- You need a lighter tool at 7 pounds for easier handling.
- You want the flexibility to use the trimmer as an edger.
Verdict: The 40V HP Brushless Whisper is better for larger yards where speed and power matter. The 18V ONE+ model is ideal for smaller tasks or users who need a ready-to-use kit. Choose based on your existing battery platform and yard size.
Specs: 18V vs 40V Trimmer
Voltage and motor
The RYOBI 40V HP Brushless Whisper uses a 40V system with a brushless motor. This setup typically delivers higher torque and longer runtime than lower voltage options. The RYOBI ONE+ 18V model runs on an 18V system. The data does not specify the motor type for the 18V unit. Higher voltage generally means more power for thick weeds. The brushless motor in the 40V model offers better efficiency and durability. You should choose the 40V model if you need raw power for tough jobs. The 18V model is sufficient for light trimming tasks.
Cutting width
Cutting swath determines how much ground you cover in one pass. The 40V Whisper series has a fixed 17-inch cutting width. This wider swath helps you clear large areas faster. The ONE+ 18V model features an adjustable cutting width from 11 inches to 13 inches. This flexibility allows you to trim close to fences or edges. However, the maximum width is significantly narrower than the 40V option. If you are mowing a large lawn, the wider 17-inch deck on the 40V model will save you time. The 18V model is better for precision work around obstacles.
Weight and build
Weight affects comfort during extended use. The 40V Whisper trimmer weighs 12 pounds. It features a carbon fiber shaft, which is known for being stiff and lightweight relative to its strength. The ONE+ 18V model weighs only 7 pounds. This makes it significantly easier to handle, especially for overhead trimming or users with less strength. The lighter weight reduces fatigue. The 40V model’s carbon fiber shaft adds durability but increases the overall mass. You will feel the difference in your arms after an hour of use. Choose the lighter 18V model for comfort and ease of maneuverability.
Battery and charger
Battery inclusion varies between these two tools. The ONE+ 18V kit includes a 4.0 Ah battery and a charger. This means you can start using it immediately upon unboxing. The 40V Whisper is listed as tool only. It does not include a battery or charger in the provided data. You must purchase these separately to operate the 40V trimmer. This affects the initial setup and compatibility with your existing RYOBI battery ecosystem. If you already own 40V batteries, this is not an issue. If you only have 18V batteries, the 40V model requires additional investment.
Shaft and design
The shaft type influences durability and maintenance. The 40V Whisper uses a carbon fiber shaft. This material is resistant to corrosion and impact, making it suitable for professional or heavy use. The ONE+ 18V model does not specify its shaft material in the provided data. The 40V model also features a fixed 17-inch width, whereas the 18V model pivots for edging. This edging capability adds versatility to the 18V unit. The carbon fiber shaft on the 40V model suggests a focus on longevity and power transmission. Consider your need for edging versus long-term shaft durability.
Which RYOBI trimmer suits your needs
Users with existing 40V battery systems
This model uses the 40V platform, which is ideal if you already own compatible batteries. It features a brushless motor for efficiency and a carbon fiber shaft for durability. The 17-inch cutting swath covers more ground per pass, making it better for larger yards. It is sold as a tool only, so you must supply your own battery and charger.
Beginners wanting an all-in-one starter kit
This unit comes with a 4.0 Ah battery and charger, so you can start working immediately. It operates on the 18V ONE+ system, which is widely available. The 13-inch cutting width is manageable for smaller lawns. It also includes a three-year warranty, providing extra peace of mind for new users who are just getting started with cordless equipment.
Those needing edging capability
The head on this trimmer pivots, allowing you to switch from trimming to edging without changing tools. This versatility is useful for maintaining borders along sidewalks and driveways. It weighs only seven pounds, which reduces fatigue during extended use. The variable speed trigger gives you precise control over the line speed for different grass conditions.
The products compared
RYOBI 40V 17-Inch Carbon Fiber String Trimmer
Best for: Lightweight trimming for existing 40V battery owners
- Voltage
- 40V
- Cutting Swath
- 17 in
- Power Source
- Battery
- Motor Type
- Brushless
- Shaft Type
- Carbon fiber
- Included Battery
- Tool Only
View on Amazon: RYOBI 40V 17-Inch Carbon Fiber String Trimmer Affiliate link
This is a 40V HP Brushless string trimmer with a 17-inch cutting swath. It uses a carbon fiber shaft and weighs 12 pounds. The tool-only design means you supply your own battery. It suits users who want a lightweight, durable option for edging and trimming. The brushless motor offers efficient power delivery for standard yard tasks.
Pros
- 40V HP Brushless motor for efficient power
- 17-inch cutting swath for wider coverage
- Lightweight 12-pound carbon fiber shaft
- Durable construction with lime green and black finish
Cons
- Sold as tool only; battery not included
- 17-inch swath is narrower than larger professional models
- Fixed length; no telescoping adjustment visible in data
Good fit if
- You already own RYOBI 40V batteries
- You prefer a lightweight tool for extended use
- You need a durable carbon fiber shaft
Skip if
- You need a complete kit with battery and charger
- You require a wider cutting swath for large areas
- You want adjustable shaft length for different heights
Verdict: RYOBI 40V HP Brushless 17 in. Trimmer fits users who already have 40V batteries and want a lightweight, durable tool for precise trimming tasks. It is not ideal for those needing a complete kit or wider cutting width.
RYOBI ONE+ 18V 13-Inch String Trimmer and Edger
Best for: small yards and tight maneuvering
- Voltage
- 18V
- Cutting Swath
- 11 in. to 13 in.
- Line Feed System
- auto-feed
- Battery Capacity
- 4.0Ah
- Cutting Width
- 13-Inch
- Power Source
- Cordless
View on Amazon: RYOBI ONE+ 18V 13-Inch String Trimmer and Edger Affiliate link
This RYOBI tool is a lightweight cordless string trimmer and edger. It runs on an 18V 4.0 Ah battery and features a pivoting head. The cutting width adjusts from 11 to 13 inches. You get variable speed control and an auto-feed line head. It includes the battery and charger. This setup suits small yards or tight spaces where maneuverability matters most.
Pros
- Lightweight 7-pound design for easy handling
- Adjustable 11 to 13 inch cutting width
- Pivoting head converts to edging mode
- Variable speed trigger for precise control
- Includes 4.0 Ah battery and charger
Cons
- 18V system offers less power than 40V models
- 13-inch cutting swath is narrow for large areas
- No remote or smart app connectivity
Good fit if
- You need a lightweight tool for small yards
- You want to switch between trimming and edging
- You already own RYOBI 18V batteries
Skip if
- You require high power for thick weeds
- You have a large lawn needing wide cuts
- You prefer brushless motor efficiency
Verdict: RYOBI 18V 13 in. String Trimmer fits users with small yards who value a lightweight, pivoting design. It is not suitable for large properties or heavy-duty clearing tasks.
Specifications side by side
| Spec | RYOBI 40V 17-Inch Carbon Fiber String Trimmer | RYOBI ONE+ 18V 13-Inch String Trimmer and Edger |
|---|---|---|
| Voltage | 40V | 18V |
| Cutting Swath | 17 in | 11 in. to 13 in. |
| Power Source | Battery | not stated |
| Motor Type | Brushless | not stated |
| Shaft Type | Carbon fiber | not stated |
| Line Feed System | not stated | auto-feed |
| Battery Capacity | not stated | 4.0Ah |
| Cutting Width | not stated | 13-Inch |
| Included Battery | Tool Only | not stated |
| Dimensions | 36 × 12 × 5 inches | 28 × 10 × 5 inches |
| Weight | 12 pounds | 7 pounds |
| Color | LIME GREEN/ BLACK | GREEN |
| Model | RY402110VNM | P20180 |
| Size | not stated | 13 inches |
Frequently asked questions
Which RYOBI trimmer is lighter for small yards?
The RYOBI ONE+ 18V 13-Inch model is lighter. It weighs 7 pounds. The 40V HP Brushless Whisper weighs 12 pounds. You will feel less fatigue with the 18V option. Its 13-inch cutting width is also narrower. This makes it easier to maneuver in tight spaces.
Does the 40V trimmer come with a battery included?
No, the 40V HP Brushless Whisper is sold as a tool only. It does not include a battery. You must purchase a compatible 40V battery separately. This is ideal if you already own RYOBI 40V batteries. It keeps the initial cost lower for existing users.
What is the cutting width of the 18V model?
The RYOBI ONE+ 18V model has a 13-inch cutting width. This is listed in its attributes. The 40V HP Brushless Whisper has a 12-inch cutting width. Both are suitable for standard trimming tasks. The 18V model offers a slightly wider path per pass.
Which model features a carbon fiber shaft?
The RYOBI 40V HP Brushless Whisper features a carbon fiber shaft. This material provides durability and reduces weight. The 18V ONE+ model does not list a carbon fiber shaft in its data. The carbon fiber construction helps resist bending and breaking during heavy use.
Is the 40V trimmer brushless or brushed?
The 40V HP Brushless Whisper uses a brushless motor. This is specified in its attributes. Brushless motors generally offer longer life and better efficiency. The 18V ONE+ model does not specify motor type in the provided data. You should check the manual for the 18V motor details.
Which trimmer is better for users with existing 40V batteries?
The 40V HP Brushless Whisper is better for existing 40V owners. It uses the 40V platform. You can use your current batteries with it. The 18V model uses the ONE+ 18V system. It requires 18V batteries. Sharing batteries is not possible between these two voltage systems.