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Makita XAG04Z 18V LXT® Lithium-Ion Brushless vs PORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp

Updated July 2026 — Makita XAG04Z 18V LXT® Lithium-Ion Brushless wins on price and safety, PORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp wins on rpm and weight.

The Makita XAG04Z offers advanced technology and cordless convenience, while the PORTER-CABLE PC750AG is a budget-friendly, reliable option for tough jobs.

Why Makita XAG04Z 18V LXT® Lithium-Ion Brushless is better

Technology

Makita features a brushless motor and Automatic Speed Change technology.

Battery Life

Makita's cordless design allows for longer run times without being tethered.

Safety

Makita includes Active Feedback-sensing Technology for enhanced safety.

Why PORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp is better

Price

PORTER-CABLE is significantly cheaper at $68.99.

Durability

PORTER-CABLE has a cast metal gearbox for increased durability.

Simplicity

PORTER-CABLE is straightforward and effective for basic tasks.

Overall score

Makita XAG04Z 18V LXT® Lithium-Ion Brushless
85
PORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp
70

Specifications

SpecMakita XAG04Z 18V LXT® Lithium-Ion BrushlessPORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp
Motor TypeBrushlessBrushed
Max RPM850010000
Weight5 lbs6 lbs
CordlessYesNo
Handle TypeErgonomicSoft Grip

Dimension comparison

Makita XAG04Z 18V LXT® Lithium-Ion BrushlessPORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp

Overview

When comparing the Makita XAG04Z and the PORTER-CABLE PC750AG angle grinders, the Makita is priced at $128.99, while the PORTER-CABLE is significantly cheaper at $68.99, making it about 47% less expensive. Both grinders promise strong performance, but their features and intended usage can influence which one is better suited for your needs.

Performance

The Makita XAG04Z is equipped with a brushless motor that enhances efficiency and extends battery life, making it suitable for demanding applications. It utilizes Automatic Speed Change technology, which adjusts speed and torque according to the task at hand. In contrast, the PORTER-CABLE PC750AG features a durable 7.5-amp motor capable of reaching up to 10,000 RPM, which is effective for various tasks like cutting and grinding. While the Makita is designed for cord-free convenience, the PORTER-CABLE offers a reliable corded option that can provide consistent power without worrying about battery life.

Durability

Durability is a key factor in tool longevity, and both grinders have features that enhance their robustness. The Makita XAG04Z boasts a BL Brushless Motor that eliminates carbon brushes, allowing it to run cooler and more efficiently, thus prolonging its lifespan. The PORTER-CABLE PC750AG, however, is built with a cast metal gearbox, which increases its durability and ensures it can withstand tough job site conditions. While both tools are designed for toughness, the Makita may offer a slight edge in terms of technological advancements for long-term use.

User Comfort

User comfort is paramount when selecting a power tool. The Makita XAG04Z features ergonomics that promote ease of use, particularly with its Active Feedback-sensing Technology, which enhances control during operation. The PORTER-CABLE PC750AG also emphasizes user comfort with its soft grip handle and a three-position adjustable side handle for better control in varied positions. While both grinders prioritize comfort, the adjustability of the PORTER-CABLE’s handle may provide better versatility in different cutting scenarios.

Safety Features

Safety features are vital for angle grinders, and both models include mechanisms to ensure user protection. The Makita XAG04Z incorporates Active Feedback-sensing Technology, which automatically turns off the motor if the wheel's rotation is suddenly stopped, preventing injury. The PORTER-CABLE PC750AG includes a spindle lock for easy wheel changes and an extended on/off trigger switch that can be accessed even while wearing gloves. While both tools are equipped to enhance safety, the Makita's automatic shut-off feature may provide an additional layer of protection.

Applications

The applications for each grinder can greatly influence your choice. The Makita XAG04Z is versatile, suitable for grinding, cutting, and sanding a variety of materials, including tile and concrete. It is particularly beneficial for those who prefer a cordless option for mobility. The PORTER-CABLE PC750AG, while also versatile, is ideal for tasks like cutting rebar and sharpening blades, appealing to users who require a reliable corded tool for consistent power. Depending on your specific needs, one grinder may be more applicable than the other.

Brand Reputation

Brand reputation can play a significant role in the decision-making process. Makita is well-regarded for its innovative technology and high-quality cordless tools, with a strong market presence and a sales rank of 12,529. PORTER-CABLE, with a long history dating back to 1906, is known for its reliable and durable power tools, although it holds a lower sales rank of 47,669. While both brands have their strengths, Makita's focus on cutting-edge technology may appeal to those looking for modern features.

Price Comparison

Price is a crucial factor when choosing a power tool. The Makita XAG04Z is priced at $128.99, while the PORTER-CABLE PC750AG is available for $68.99, making it about $60 cheaper. This significant price difference may appeal to budget-conscious buyers or those who need a basic grinder for occasional use. However, investing in the Makita may be justified for users seeking advanced features and a longer-lasting product.

Which should you buy?

In conclusion, your choice between the Makita XAG04Z and the PORTER-CABLE PC750AG should be guided by your specific needs and budget. If you require a reliable, corded grinder for tough jobs and want to save money, the PORTER-CABLE is an excellent choice at $68.99. However, if you value advanced technology, cordless convenience, and longer battery life, the Makita XAG04Z at $128.99 may be worth the investment.