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WORX BladeRunner 4-Inch Portable Saw vs WORX 20V 7-1/4-Inch Brushless Cordless: Spec Comparison

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The comparison of the worx bladerunner 4 inch portable saw vs 20v 7 1 4 inch brushless highlights two distinct tools from WORX. Both models feature the brand’s signature black and orange color scheme and prioritize portability for different workflows. The primary difference lies in their design and power source. One is a tabletop saw with a smaller blade and corded motor, while the other is a cordless circular saw with a larger blade and brushless technology. You need to weigh these specs against your specific cutting needs.

Key differences

AspectWORX BladeRunner 4-Inch Portable SawWORX 20V 7-1/4-Inch Brushless Cordless Saw
Power SourceCorded (5.5 Amp)Cordless (20V)
Blade Diameter4 Inches7-1/4 Inches
Mounting StyleTabletopHandheld Circular Saw
Weight14.7 pounds6.27 pounds
Motor TypeNot listedBrushless

Which one should you choose?

Choose WORX BladeRunner 4-Inch Portable Saw if

  • You need a stable tabletop platform for precise cross and rip cuts.
  • You want to cut multiple materials like tile, metal, and wood with included blades.
  • You prefer a corded tool for consistent power without battery concerns.

Choose WORX 20V 7-1/4-Inch Brushless Cordless Saw if

  • You require greater cutting depth and capacity for larger lumber.
  • You need a lightweight, handheld tool for job site mobility.
  • You want longer run time and efficiency from a brushless motor.

Verdict: The BladeRunner suits users who need a dedicated tabletop station for versatile, material-specific cuts. The 20V Cordless Circular Saw is better for those prioritizing portability, deeper cuts, and modern brushless efficiency. Choose based on whether you need stability or mobility.

BladeRunner vs Cordless Saw Specs

Blade diameter

Edge: WORX 20V 7-1/4-Inch Brushless Cordless Saw

The WORX BladeRunner 4-Inch Portable Saw uses a 4-inch blade, which is compact and suited for smaller, precise tasks. In contrast, the WORX 20V 7-1/4-Inch Brushless Cordless Saw features a significantly larger 7-1/4-inch blade. This larger diameter allows for deeper cuts and greater versatility when handling standard lumber sizes. You will find the larger blade on the cordless model provides more cutting power for thicker materials, while the smaller blade on the tabletop saw offers better control for detailed work.

Power source

Edge: Tie

Power delivery differs between these two tools. The BladeRunner is a corded unit with a 5.5 Amp motor, providing consistent power as long as it is plugged into an outlet. The cordless saw runs on a 20V battery system, offering complete freedom from cords. You can take the cordless saw anywhere without worrying about extension cords or power sources. However, you must manage battery charge levels. The corded saw ensures uninterrupted operation for longer jobs, while the cordless option prioritizes mobility.

Weight

Edge: WORX 20V 7-1/4-Inch Brushless Cordless Saw

Portability is a key factor for both tools, but they achieve it differently. The BladeRunner weighs 14.7 pounds, which is light for a tabletop saw but still requires a stable surface. The cordless saw is much lighter at 6.27 pounds, making it extremely easy to carry around a job site or store in a small toolbox. If you need to move the tool frequently between locations, the cordless saw is the clear winner. The tabletop saw is more stationary by design.

Mounting style

Edge: Tie

The BladeRunner is designed as a tabletop saw, meaning it sits on a workbench or table for stability during cuts. This setup allows for precise rip and cross cuts using its steel rip fence and riving knife. The cordless saw is a handheld circular saw, designed to be held and guided by hand. It lacks a fixed table setup. You will use the BladeRunner for fixed, repeatable cuts and the cordless saw for on-the-fly cuts on large sheets or beams.

Motor type

Edge: WORX 20V 7-1/4-Inch Brushless Cordless Saw

Motor technology varies between the models. The BladeRunner uses a standard 5.5 Amp motor. The cordless saw features a brushless motor, which is more efficient and runs cooler. According to the specs, brushless motors are 25% more powerful and have a longer life than brushed motors. This efficiency also contributes to longer run times on a single battery charge. If motor longevity and efficiency are your priorities, the brushless design on the cordless saw has the advantage.

Cutting capacity

Edge: WORX 20V 7-1/4-Inch Brushless Cordless Saw

Cutting depth and width capabilities differ due to their designs. The cordless saw boasts a 2-9/16 inch cutting capacity, allowing you to cut through thick lumber in a single pass. The BladeRunner is a tabletop saw, and while it has a rip fence for width guidance, its depth capacity is limited by the small 4-inch blade. You will find the cordless saw better for thick stock, while the BladeRunner is better for guiding long pieces across a table.

Choose based on your cutting needs

You need precise tabletop crosscuts

Our pick: WORX BladeRunner 4-Inch Portable Saw

This 4-inch portable saw features a steel rip fence and riving knife system for straighter, longer cuts. It includes an adjustable miter gauge for 0-60 degree angles. The 5.5 amp motor provides consistent power. You get five blades for wood, metal, and tile. On-board storage keeps accessories organized. It weighs under 15 pounds for easy workshop movement.

You want heavy-duty cordless power

Our pick: WORX 20V 7-1/4-Inch Brushless Cordless Saw

This 20V brushless circular saw offers greater power and efficiency. The 7-1/4-inch blade delivers a 2-9/16 inch cutting capacity for multiple lumber types. Brushless motors run 50% longer and are 25% more powerful. An adjustable knob allows bevel cuts up to 57 degrees. An LED light illuminates your work area. It weighs just over 6 pounds.

You prioritize maximum portability

Our pick: WORX 20V 7-1/4-Inch Brushless Cordless Saw

At 6.27 pounds, this cordless saw is significantly lighter than the tabletop alternative. Its compact dimensions and lightweight design make it easy to carry on job sites. The brushless motor ensures longer run times. You can adjust the depth quickly with the lever. The ergonomic comfort grip reduces fatigue. It is designed for ease of use over long periods.

The products compared

WORX BladeRunner 4-Inch Portable Saw

Best for: portable multi-material cutting tasks

Amperage
5.5 Amp
Mounting Style
Tabletop
Dimensions
6.65 × 6.19 × 2.81 inches
Weight
14.7 pounds

View on Amazon: WORX BladeRunner 4-Inch Portable Saw Affiliate link

The WORX BladeRunner is a 4-inch tabletop saw designed for portability and versatility. Weighing under 15 lbs, it features a 5.5 Amp motor and includes five specialized blades for cutting wood, metal, and tile. The adjustable miter gauge allows for precise angles, while the steel rip fence ensures straight cuts. This compact tool suits users needing a lightweight, multi-material saw for small projects or job site mobility.

Pros

  • Weighs only 14.7 pounds for easy transport
  • Includes five blades for wood, metal, and tile
  • Adjustable miter gauge supports 0-60 degree cuts
  • Steel rip fence and riving knife system for accuracy

Cons

  • 4-inch blade limits cutting depth and capacity
  • Corded design restricts mobility without power access
  • Small footprint may lack stability for large sheets

Good fit if

  • You need a lightweight saw for job site use
  • You frequently cut non-wood materials like metal or tile
  • You have limited storage space for tools

Skip if

  • You require deep ripping capacity for thick lumber
  • You prefer cordless operation for remote work
  • You primarily make large crosscuts on full sheets

Verdict: The WORX BladeRunner 4-Inch Portable Table Saw is a specialized tool for users who prioritize portability and multi-material versatility over heavy-duty capacity. It fits those who need to cut various materials in tight spaces or on location.

WORX 20V 7-1/4-Inch Brushless Cordless Saw

Best for: Portable cutting tasks requiring deep capacity

Blade Diameter
7-1/4-Inch
No-Load Speed
6,100 RPM
Voltage
20V
Power Source
Cordless
Dimensions
12.8 × 8.27 × 9.8 inches
Weight
6.27 pounds

View on Amazon: WORX 20V 7-1/4-Inch Brushless Cordless Saw Affiliate link

This is a 20V cordless circular saw with a 7-1/4-inch blade. It uses a brushless motor for longer run time and greater power. The tool weighs 6.27 pounds and cuts up to 2-9/16 inches deep. You can bevel the blade up to 57 degrees. It includes an LED light for visibility. This saw suits users needing portable power for various lumber types.

Pros

  • Brushless motor runs 50% longer and is 25% more powerful
  • 2-9/16 inch cutting capacity handles multiple lumber types
  • Adjustable bevel knob allows cuts up to 57 degrees
  • LED light illuminates the workspace and cutline
  • Lightweight design at 6.27 pounds for ease of use

Cons

  • Battery and charger are sold separately
  • No included base or table for table saw use
  • Requires Power Share PRO batteries for optimal performance

Good fit if

  • You need a portable saw for job sites
  • You want a brushless motor for extended run time
  • You require deep cutting capacity for thick lumber

Skip if

  • You prefer a corded tool for unlimited power
  • You want a complete table saw setup out of the box
  • You do not own WORX 20V batteries

Verdict: WORX 20V 7-1/4-Inch Brushless Cordless Saw delivers strong performance for users who already have compatible batteries. Its brushless motor and deep cut capacity make it a solid choice for portable cutting tasks.

Specifications side by side

Spec WORX BladeRunner 4-Inch Portable Saw WORX 20V 7-1/4-Inch Brushless Cordless Saw
Blade Diameter not stated 7-1/4-Inch
Amperage 5.5 Amp not stated
No-Load Speed not stated 6,100 RPM
Voltage not stated 20V
Mounting Style Tabletop not stated
Power Source not stated Cordless
Dimensions 6.65 × 6.19 × 2.81 inches 12.8 × 8.27 × 9.8 inches
Weight 14.7 pounds 6.27 pounds
Size ‎4 Inches 20V Cordless Circular Saw (Tool Only)
Color Black/Orange Black & Orange
Model WX572L WX520L.9

Frequently asked questions

Is the BladeRunner 4-Inch Portable Saw a table saw or a circular saw?

It is a tabletop portable saw designed for precision work on a flat surface. The unit mounts directly to your workbench or table. This setup allows you to use the included rip fence and miter gauge for controlled cuts. It is not a handheld circular saw, so you do not hold it while cutting.

Which WORX saw is lighter and easier to carry?

The 20V 7-1/4-Inch Brushless Cordless Saw is significantly lighter. It weighs only 6.27 pounds. The BladeRunner 4-Inch Portable Saw weighs 14.7 pounds. The cordless model is easier to hold and move around job sites. The BladeRunner requires a stable table, making it less portable for handheld use.

Does the BladeRunner saw require a power outlet to operate?

Yes, the BladeRunner 4-Inch Portable Saw is a corded tool. It requires a standard electrical outlet for power. The 20V model is cordless and runs on a battery. If you are working in an area without electricity, the cordless saw is the better choice. The BladeRunner is best for stationary or semi-stationary setups near a power source.

Can I use the BladeRunner saw for thick lumber?

The BladeRunner is not designed for thick lumber. It features a small 4-inch blade. This limits its cutting depth and capacity. The 20V 7-1/4-Inch Brushless Cordless Saw has a much larger blade. It offers deeper cut capacity for thicker materials. Choose the cordless model for heavy-duty thickness requirements.

What is the main difference in blade size between these two tools?

The BladeRunner uses a 4-inch blade for fine, detailed work. The cordless saw uses a 7-1/4-inch blade for standard carpentry tasks. The larger blade on the cordless model allows for deeper cuts and faster material removal. The smaller blade on the BladeRunner offers better control for intricate cuts on various materials.

Is the 20V saw suitable for handheld use?

Yes, the 20V 7-1/4-Inch Brushless Cordless Saw is designed for handheld operation. It weighs 6.27 pounds, making it manageable for one-handed or two-handed use. The BladeRunner is a tabletop saw. It must remain on a flat surface during use. You cannot hold the BladeRunner in your hand while cutting.

Which tool is better for cutting non-wood materials?

The BladeRunner 4-Inch Portable Saw is better for multi-material tasks. It is specialized for cutting various materials beyond just wood. The cordless saw is a standard circular saw designed primarily for wood. If you need to cut plastic, metal, or composite materials with precision, the BladeRunner is the more versatile option for those specific jobs.

See also