Husqvarna 450 Rancher 20 Inch vs Husqvarna 135 Mark II Gas (2026): Key Differences
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The husqvarna 450 rancher 20 inch vs 135 mark ii gas comparison highlights two gas chainsaws from the same brand. Both models feature X-Torq engines and Smart Start technology for easier ignition. The main difference lies in their power and cutting capacity. The 450 Rancher offers a larger 20-inch bar and a 50.2-cc engine, while the 135 Mark II uses a 16-inch bar and a 38-cc engine. You should choose based on your specific yard work needs.
Key differences
| Aspect | Husqvarna 450 Rancher 20-Inch Gas Chainsaw | Husqvarna 135 Mark II 16-Inch Gas Chainsaw |
|---|---|---|
| Bar Length | 20 Inch | 16 inch |
| Engine Displacement | 50.2-cc | 38-cc |
| Horsepower | 3.2-HP | 2.1-HP |
| Weight | 11.3 pounds | 4.7 pounds |
Which one should you choose?
Choose Husqvarna 450 Rancher 20-Inch Gas Chainsaw if
- You need to cut larger diameter trees or process firewood regularly.
- You prefer a more powerful engine for demanding pruning tasks.
- You are comfortable handling a heavier tool for increased stability.
Choose Husqvarna 135 Mark II 16-Inch Gas Chainsaw if
- You primarily trim small branches and perform light yard maintenance.
- You want a lighter saw that is easier to maneuver overhead.
- You need a compact tool for tight spaces or frequent lifting.
Verdict: The 450 Rancher is better for users who need higher power and a longer bar for substantial wood cutting. The 135 Mark II suits those who prioritize light weight and ease of handling for smaller jobs. Choose based on the size of the wood you typically process.
Power and Cutting Capacity
Engine Displacement
The Husqvarna 450 Rancher features a 50.2-cc engine, providing significantly more displacement than the 135 Mark II’s 38-cc unit. Larger displacement generally allows for higher torque and faster chain speeds under load. You will notice a difference when cutting through dense hardwood or larger diameter logs. The 450 Rancher’s larger engine is better suited for demanding tasks. The 135 Mark II is adequate for lighter, occasional work. If you need raw engine capacity for tough jobs, the 450 Rancher has the clear advantage here.
Horsepower
Horsepower output differs between the two models. The 450 Rancher delivers 3.2 HP, while the 135 Mark II produces 2.1 HP. This 1.1 HP gap means the 450 Rancher can sustain higher power output for longer periods. You will see this benefit when making long cuts or cutting green wood. The 135 Mark II’s lower horsepower is sufficient for pruning and small branches. For heavier firewood processing, the 450 Rancher’s extra power helps maintain speed. The 450 Rancher wins on pure power output.
Cutting Capacity
Bar length determines the maximum diameter of wood you can cut in a single pass. The 450 Rancher comes with a 20-inch bar, allowing you to handle logs up to 20 inches wide. The 135 Mark II is equipped with a 16-inch bar, limiting its max cut to 16 inches. If you frequently process medium to large firewood, the 450 Rancher’s longer bar saves you time. The 135 Mark II is better for smaller branches and light pruning. The 450 Rancher offers greater cutting capacity.
Weight
Weight affects how fatiguing a chainsaw is during extended use. The 450 Rancher weighs 11.3 pounds, making it a substantial tool. The 135 Mark II is much lighter at 4.7 pounds. This significant weight difference makes the 135 Mark II easier to maneuver overhead or for extended periods. You will feel less strain in your arms and shoulders with the lighter model. The 450 Rancher’s weight provides stability but requires more strength to handle. The 135 Mark II is easier to carry and use for long sessions.
Features
Both models include Smart Start for easier ignition and LowVib technology to reduce vibration. The 450 Rancher adds an asymmetrical handle and soft inlay for improved grip and comfort. It also features an inertia-activated chain brake. The 135 Mark II includes a side-mounted tensioning system for easy adjustments and a similar chain brake. While both have essential safety and comfort features, the 450 Rancher’s ergonomic design is more advanced. The 135 Mark II focuses on simplicity and ease of maintenance. The 450 Rancher has a slight edge in ergonomic features.
Which chainsaw fits your yard work
You need power for large trees
The 450 Rancher has a 50.2-cc engine and 3.2-HP output. This provides more torque for thick branches. It supports up to a 20-inch bar. Use it for firewood or heavy pruning. The larger engine handles demanding cuts with less strain. You get superior performance for substantial yard projects.
You want a lightweight tool
The 135 Mark II weighs only 4.7 pounds. It is much lighter than the 450 Rancher at 11.3 pounds. This reduces fatigue during extended use. It features a 38-cc engine and 2.1-HP output. The 16-inch bar is manageable for most tasks. You benefit from easy handling and LowVib technology.
You prefer balanced home maintenance
This model offers a practical balance of power and weight. The 38-cc engine suffices for typical garden debris. It includes Smart Start for easy ignition. The inertia-activated chain brake enhances safety. You get reliable performance without the bulk of a larger saw. It is ideal for light to medium duty work.
The products compared
Husqvarna 450 Rancher 20-Inch Gas Chainsaw
Best for: Medium tree pruning and firewood processing
- Bar Length
- 20 Inch
- Power Source
- Gas
- Engine Displacement
- 50.2-cc
- Motor Type
- 2-Cycle
- Recommended Use
- Firewood, Yard, Pruning
- Dimensions
- 16 × 8.9 × 11.5 inches
View on Amazon: Husqvarna 450 Rancher 20-Inch Gas Chainsaw Affiliate link
The Husqvarna 450 Rancher is a 20-inch gas chainsaw powered by a 50.2-cc, 3.2-HP X-Torq engine. It features Smart Start for easier ignition and LowVib technology to reduce fatigue. The unit weighs 11.3 pounds and includes an inertia-activated chain brake for safety. This model suits users needing more power than smaller 38-cc saws for pruning and firewood tasks.
Pros
- 50.2-cc 3.2-HP X-Torq engine delivers strong cutting power
- Smart Start system reduces pull effort for ignition
- LowVib technology minimizes vibration for better control
- Air Injection system protects the engine from debris
Cons
- Heavier at 11.3 pounds compared to lighter 38-cc models
- Requires manual mixing of fuel and oil
- No electronic auto-oiling or tool-less adjustments listed
Good fit if
- You need a 20-inch bar for larger limbs
- You want a gas saw with reduced vibration
- You prefer ergonomic handles for extended use
Skip if
- You only cut small branches under 12 inches
- You want a lightweight tool under 10 pounds
- You prefer electric or battery-powered operation
Verdict: Husqvarna 450 Rancher 20-Inch offers robust power for homeowners tackling medium-sized trees. It fits users who prioritize engine durability and comfort over minimal weight.
Husqvarna 135 Mark II 16-Inch Gas Chainsaw
Best for: light residential yard maintenance
- Bar Length
- 16 inch
- Power Source
- Gas Powered
- Engine Displacement
- 38-cc
- Motor Type
- 2-Cycle
- Features
- Automatic Oiler
- Recommended Use
- Wood Cutting
View on Amazon: Husqvarna 135 Mark II 16-Inch Gas Chainsaw Affiliate link
The Husqvarna 135 Mark II is a 38-cc, 2.1-HP gas chainsaw with a 16-inch bar. It features Smart Start for easy ignition and Air Injection to protect the engine from debris. LowVib technology reduces handling fatigue. This model suits homeowners needing a reliable tool for light pruning and small tree work. Its compact 4.7-pound weight makes it manageable for occasional use around the yard.
Pros
- 38-cc X-TORQUE engine delivers 2.1 HP
- Smart Start system reduces pull effort
- Air Injection cleans dust before it reaches the filter
- LowVib dampeners reduce vibration during use
Cons
- 16-inch bar limits cutting capacity for large limbs
- 38-cc engine offers less power than larger ranch models
- 4.7-pound weight adds up during extended overhead work
Good fit if
- You need a lightweight saw for light yard cleanup
- You prefer gas power for mobility without cords
- You want easy start-up for occasional use
Skip if
- You frequently cut trees with large diameters
- You require professional-grade power for heavy logging
- You need a bar length longer than 16 inches
Verdict: Husqvarna 135 Mark II 16-Inch Gas Chainsaw fits homeowners who need a manageable, easy-starting saw for light tasks, not those requiring heavy-duty cutting power.
Specifications side by side
| Spec | Husqvarna 450 Rancher 20-Inch Gas Chainsaw | Husqvarna 135 Mark II 16-Inch Gas Chainsaw |
|---|---|---|
| Bar Length | 20 Inch | 16 inch |
| Power Source | Gas | Gas Powered |
| Engine Displacement | 50.2-cc | 38-cc |
| Motor Type | 2-Cycle | 2-Cycle |
| Features | not stated | Automatic Oiler |
| Recommended Use | Firewood, Yard, Pruning | Wood Cutting |
| Engine Cycle | 2-Cycle | 2-Cycle |
| Dimensions | 16 × 8.9 × 11.5 inches | 32.5 × 9.05 × 11 inches |
| Weight | 11.3 pounds | 4.7 pounds |
| Size | 450 | 16 Inches chainshaw |
| Model | 970613120 | 967861816 |
| Color | not stated | Orange |
Frequently asked questions
Is the Husqvarna 450 Rancher too heavy for one person to handle?
The 450 Rancher weighs 11.3 pounds, which is substantial for extended overhead work. Its compact dimensions of 16 inches in length help balance the weight. You should consider this if you plan to prune high branches frequently. The 135 Mark II is lighter at 4.7 pounds, making it easier to manage for lighter tasks.
Can the 135 Mark II cut through large firewood logs?
No, the 135 Mark II is designed for light residential yard maintenance. It features a 16-inch bar, which limits its cutting capacity for thick logs. The 450 Rancher includes a 20-inch bar and a larger 50.2-cc engine, providing the torque needed for processing firewood efficiently. Choose the 450 Rancher for serious wood processing.
How do the physical dimensions compare between the two saws?
The 450 Rancher measures 8.9 inches wide, 11.5 inches high, and 16 inches long. The 135 Mark II is slightly wider at 9.05 inches but has a total length of 32.5 inches. The 135 Mark II also weighs significantly less at 4.7 pounds compared to the 450 Rancher's 11.3 pounds. These differences affect portability and storage.
Which model is better for medium-sized tree pruning?
The Husqvarna 450 Rancher is the better choice for medium tree pruning. It offers robust power and a 20-inch bar suitable for thicker branches. The 135 Mark II is optimized for light tasks and may struggle with larger limbs. If you prioritize engine durability and cutting power, the 450 Rancher fits your needs better.
Do both chainsaws use the same engine cycle type?
Yes, both models operate on a 2-cycle engine. This is standard for gas-powered chainsaws, requiring a mix of gasoline and oil. The 450 Rancher has a 50.2-cc displacement, while the 135 Mark II has a 38-cc unit. Both share Smart Start technology for easier ignition, though their power outputs differ based on engine size.
Is the 450 Rancher suitable for users who prioritize comfort over weight?
Yes, the 450 Rancher fits users who prioritize engine durability and comfort over minimal weight. Its 11.3-pound weight is higher than the 135 Mark II, but it provides more power for demanding tasks. The 135 Mark II is lighter at 4.7 pounds but lacks the heavy-duty cutting power required for larger jobs.