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16 Inch vs 20 Inch Chainsaws: Which Should You Buy?

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Choosing between a 16 Inch vs 20 Inch chainsaw depends on your cutting needs. Both VEVOR models use gas power and two-stroke engines for reliable outdoor work. The main difference lies in the guide bar length and engine displacement. A shorter bar offers better maneuverability for smaller tasks. A longer bar handles thicker logs with ease. You should pick the size that matches your typical wood diameter.

Key differences

AspectVEVOR 16-Inch 40cc Gas ChainsawVEVOR 20-Inch 62cc Gas Chainsaw
Bar Length16 Inch20 Inch
Engine Displacement40cc62cc
Horsepower2.15 HP3.8 HP
Max Cutting Diameter11.8 inches18 inches
Weightnot listed16.1 pounds

Which one should you choose?

Choose VEVOR 16-Inch 40cc Gas Chainsaw if

  • You need to cut logs under 12 inches in diameter.
  • You prefer a lighter tool for overhead pruning or trimming.
  • You want faster startup times with a smaller engine.

Choose VEVOR 20-Inch 62cc Gas Chainsaw if

  • You regularly process thick trunks or large branches.
  • You need higher horsepower for dense hardwoods like oak.
  • You want a longer reach for wider cuts without repositioning.

Verdict: The 16-inch model suits lighter duties and tighter spaces. The 20-inch model is built for heavy logging and thick wood. Pick the bar length that matches your largest log.

16 Inch vs 20 Inch Chainsaw Specs

Engine Displacement

Edge: VEVOR 20-Inch 62cc Gas Chainsaw

The VEVOR 16-Inch 40cc Gas Chainsaw uses a 40cc engine, while the VEVOR 20-Inch 62cc Gas Chainsaw features a significantly larger 62cc unit. Engine displacement directly influences the amount of air and fuel mixture the engine can process per cycle. A higher displacement typically translates to more torque and sustained power under heavy loads. The 62cc engine in the larger model provides a substantial increase in potential output compared to the 40cc setup. This difference is critical for users who need to maintain speed when cutting through dense hardwoods or larger diameter logs.

Horsepower Output

Edge: VEVOR 20-Inch 62cc Gas Chainsaw

Power output differs notably between the two models. The 16-inch chainsaw is listed with 2.15 HP in its feature description, whereas the 20-inch model boasts 3.8 HP. Horsepower measures the rate at which work is done, affecting how quickly the chain moves and cuts. The 3.8 HP rating on the 20-inch saw suggests it can handle more demanding tasks with less strain on the engine. The 2.15 HP on the smaller bar is sufficient for lighter duty work but offers less reserve power for tough cuts. This gap in horsepower aligns with the difference in engine size.

Cutting Capacity

Edge: VEVOR 20-Inch 62cc Gas Chainsaw

Guide bar length determines the maximum log diameter you can cut in a single pass. The 16-inch bar on the first model handles logs up to 11.8 inches in diameter. The 20-inch bar on the second model can cut through logs up to 18 inches in diameter. This is a significant difference for homeowners clearing medium-sized trees or processing firewood. If you regularly encounter trees with trunks wider than 12 inches, the 16-inch bar will require multiple cuts. The 20-inch bar allows for cleaner, faster removal of larger timber without repositioning the saw as frequently.

Fuel Tank Capacity

Edge: VEVOR 20-Inch 62cc Gas Chainsaw

Runtime between refuels is determined by tank size. The 20-inch chainsaw includes a 550 ml fuel tank. The data for the 16-inch model does not specify its fuel tank volume. A larger tank allows for longer continuous operation, which is useful for extensive yard work or professional logging tasks. The 550 ml capacity on the 20-inch model supports extended use without frequent interruptions. Without the specific volume for the 16-inch model, we cannot confirm if it matches this capacity, but the larger engine typically consumes fuel at a higher rate.

Starting Mechanism

Edge: Tie

Both models emphasize ease of starting, but with different features. The 16-inch chainsaw uses a throttle-synced choke to reduce flooding and claims a start time of approximately 9 seconds. The 20-inch model offers both cold and hot start options via a choke switch and includes an extended pull rope for easier cranking. While the 16-inch model highlights speed, the 20-inch model provides more adaptability to different temperature conditions. The extended rope on the 20-inch unit may offer better leverage for users with limited strength, making the initial pull less strenuous.

Which VEVOR Chainsaw Fits Your Needs

Homeowners clearing small branches and light brush

Our pick: VEVOR 16-Inch 40cc Gas Chainsaw

The 16-inch bar handles logs up to 11.8 inches in diameter, which suits most residential yard work. Its 40cc engine provides sufficient power for lighter tasks without the bulk of larger models. You will find it easier to maneuver around tight spaces and smaller trees, making it a practical choice for occasional use.

Users cutting thick trunks and large firewood

Our pick: VEVOR 20-Inch 62cc Gas Chainsaw

This model features a 20-inch bar that cuts diameters up to 18 inches. The 62cc engine delivers 3.8 HP, offering significantly more torque for dense hardwoods. If you regularly process large trees or need to slice through thick limbs in fewer passes, this higher displacement engine handles the heavy load more efficiently.

Those needing extended runtime between refuels

Our pick: VEVOR 20-Inch 62cc Gas Chainsaw

The 20-inch model includes a 550 ml fuel tank and a 260 ml chain oil tank. These larger capacities allow for longer continuous operation before you need to stop for refueling or re-oiling. This is advantageous if you are tackling a large job site where frequent breaks would disrupt your workflow and efficiency.

Quick picks

#ProductBest forPrice
1 VEVOR 16-Inch 40cc Gas Chainsaw Cutting logs under 12 inches thick Check price of VEVOR 16-Inch 40cc Gas Chainsaw on Amazon
2 VEVOR 20-Inch 62cc Gas Chainsaw Heavy duty tree removal and large log cutting Check price of VEVOR 20-Inch 62cc Gas Chainsaw on Amazon

The products compared

VEVOR 16-Inch 40cc Gas Chainsaw

Best for: Cutting logs under 12 inches thick

Bar Length
16 Inch (what this guide is about)
Power Source
Gas Powered
Engine Displacement
40CC
Motor Type
2 Stroke
Horsepower
15 HP
Recommended Use
Tree Trimming, Wood Cutting

View on Amazon: VEVOR 16-Inch 40cc Gas Chainsaw Affiliate link

This VEVOR gas chainsaw features a 16-inch guide bar and a 40cc two-stroke engine producing 2.15 HP. It reaches 12,000 RPM for fast cutting through hardwoods like oak. The quick-start system reduces flooding, and safety guards help prevent kickback. It suits users managing woodlands or clearing storm-felled trees. The 16-inch bar handles logs up to 11.8 inches thick. This model is the smaller option compared to the 20-inch variant on this list.

Pros

  • 16-inch guide bar cuts logs up to 11.8 inches
  • 40cc engine delivers 2.15 HP at 12,000 RPM
  • Quick-start system reduces engine flooding
  • Safety guard plate reduces kickback risk

Cons

  • Lower 40cc engine displacement than the 58cc competitor
  • Shorter 16-inch bar limits log diameter to 11.8 inches
  • Requires 40:1 fuel-to-oil mixing ratio

Good fit if

  • You need to cut logs under 12 inches thick
  • You prefer a lighter, more portable tool for orchards
  • You want faster cutting speeds on hardwoods

Skip if

  • You regularly cut logs larger than 12 inches
  • You need more power for heavy-duty felling
  • You prefer a 20-inch bar for versatility

Verdict: VEVOR 40CC 16-Inch Gas Chainsaw fits users who need a lighter tool for logs under 12 inches. It offers faster cutting speeds than larger models but lacks the power for heavy-duty felling.

VEVOR 20-Inch 62cc Gas Chainsaw

Best for: Heavy duty tree removal and large log cutting

Bar Length
20 Inch (what this guide is about)
Power Source
Gas Powered
Engine Displacement
62cc
Motor Type
2 Stroke
Recommended Use
Tree Trimming, Wood Cutting
Engine Cycle
2-Cycle

View on Amazon: VEVOR 20-Inch 62cc Gas Chainsaw Affiliate link

This VEVOR chainsaw features a 62cc, 3.8 HP two-stroke engine and a 20-inch guide bar. It cuts wood up to 18 inches in diameter. The unit weighs 16.1 pounds and includes a 550 ml fuel tank. You get cold and hot start options for reliable operation. This model suits those needing power for thick trunks and large branches.

Pros

  • 20-inch bar handles diameters up to 18 inches
  • 3.8 HP engine delivers 12,000 rpm max speed
  • 550 ml fuel tank supports extended work sessions
  • Emergency stop lever enhances operational safety

Cons

  • 16.1-pound weight requires significant handling strength
  • Two-stroke engine needs 40:1 fuel mixture
  • No electric start option included in data

Good fit if

  • You need to cut trunks larger than 12 inches
  • You want high torque for dense hardwoods
  • You prefer manual pull-start reliability

Skip if

  • You only prune small residential branches
  • You require a lightweight tool for overhead work
  • You want to avoid mixing fuel and oil

Verdict: VEVOR 62CC 20-Inch Gas Chainsaw fits users who regularly process large timber and need serious cutting power. It is not ideal for light trimming tasks.

Specifications side by side

Spec VEVOR 16-Inch 40cc Gas Chainsaw VEVOR 20-Inch 62cc Gas Chainsaw
Bar Length 16" 20 in
Power Source Gas Powered Gas Powered
Engine Displacement 40CC 62cc
Motor Type 2 Stroke 2 Stroke
Horsepower 15 HP not stated
Recommended Use Tree Trimming, Wood Cutting Tree Trimming, Wood Cutting
Engine Cycle 2-Cycle 2-Cycle
Dimensions 39 × 25 × 26.5 inches 16.1 × 9.84 × 11.2 inches
Weight not stated 16.1 pounds
Size 40CC-16inch 62CC-20inch
Model CN-40G CN-62G
Color not stated Orange + Black

Frequently asked questions

Can a 16 inch chainsaw cut through a 12 inch log?

Yes, a 16 inch bar can handle logs under 12 inches thick. The VEVOR 16-Inch 40cc Gas Chainsaw is specifically designed for this task. It offers faster cutting speeds than larger models for these dimensions. However, it lacks the power needed for heavy-duty felling of larger trees.

Is a 20 inch chainsaw too heavy for light trimming?

It is not ideal for light trimming tasks. The VEVOR 20-Inch 62cc Gas Chainsaw provides serious cutting power for heavy-duty tree removal. Its larger engine and bar length make it better suited for processing large timber. If you only need to trim small branches, this tool may be overkill.

What is the difference in engine power between these two sizes?

The primary difference is engine displacement. The 16-inch model uses a 40cc engine, while the 20-inch version features a significantly larger 62cc unit. This displacement directly influences the air and fuel mixture the engine processes. The larger engine provides more power for demanding cuts compared to the smaller 40cc unit.

Do both chainsaws use gas or electric power?

Both models are gas powered. They utilize two-stroke engines for reliable outdoor work. This power source allows for greater mobility without cords. You do not need to worry about battery life or electrical outlets when using either the 16-inch or 20-inch VEVOR chainsaw for your wood cutting needs.

Which chainsaw is better for cutting large timber?

The 20-inch model is better for large timber. The VEVOR 20-Inch 62cc Gas Chainsaw fits users who regularly process large wood. Its 62cc engine and longer bar provide the necessary power for heavy-duty work. The 16-inch version is lighter but lacks the capacity for such substantial cutting tasks.

How do the physical dimensions compare between the 16 and 20 inch models?

The 20-inch model is more compact in overall length and width. The 16-inch version measures 39 inches in length, while the 20-inch model is 16.1 inches long. The 20-inch unit also weighs 16.1 pounds. These differences affect how you handle and store each tool in your workspace.

See also