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Makita XAG04Z 18V LXT® Lithium-Ion Brushless vs PROMAKER 9 Amp Angle Grinder, 4-1/2 in. with

Updated July 2026 — Makita XAG04Z 18V LXT® Lithium-Ion Brushless wins on price, PROMAKER 9 Amp Angle Grinder, 4-1/2 in. with wins on rpm and motor.

The Makita XAG04Z offers superior performance and advanced features, making it ideal for professionals, while the PROMAKER is a budget-friendly option for casual users.

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

Performance

Makita has a brushless motor for better efficiency.

Features

Includes advanced safety technologies.

Durability

Designed for professional-grade use.

Why PROMAKER 9 Amp Angle Grinder, 4-1/2 in. with is better

Price

Significantly cheaper at $34.99.

Accessories

Comes with a complete accessory kit.

User-Friendly

Innovative paddle switch for safety.

Overall score

Makita XAG04Z 18V LXT® Lithium-Ion Brushless
85
PROMAKER 9 Amp Angle Grinder, 4-1/2 in. with
65

Specifications

SpecMakita XAG04Z 18V LXT® Lithium-Ion BrushlessPROMAKER 9 Amp Angle Grinder, 4-1/2 in. with
Motor TypeBrushlessElectric
Speed ControlAutomaticPaddle Switch
Safety FeaturesActive FeedbackNo Lock-On
Included AccessoriesNoneKit Included
Target UserProfessionalsDIY Enthusiasts

Dimension comparison

Makita XAG04Z 18V LXT® Lithium-Ion BrushlessPROMAKER 9 Amp Angle Grinder, 4-1/2 in. with

Overview of the Makita XAG04Z and PROMAKER 9 Amp Angle Grinder

The Makita XAG04Z is priced at $128.99, while the PROMAKER 9 Amp Angle Grinder is significantly cheaper at $34.99, making it about 73% less expensive. This considerable price difference reflects the target audience and intended use for each tool. The Makita is designed for professional-grade performance, whereas the PROMAKER targets both DIY enthusiasts and light professional applications.

Performance Comparison

The Makita XAG04Z features a powerful brushless motor that optimizes battery energy for longer run times and better efficiency. This model employs Automatic Speed Change technology, adjusting speed and torque during operation for optimal performance. In contrast, the PROMAKER delivers up to 12,000 RPM with its 9 Amp motor, making it suitable for heavy-duty tasks. While the Makita is designed for versatility in cutting, grinding, and sanding, the PROMAKER focuses on heavy-duty metal work, positioning both tools for different performance needs.

Functionality and Features

The Makita XAG04Z includes advanced features such as Active Feedback-sensing Technology, which automatically shuts off the motor if the wheel is suddenly forced to stop, enhancing user safety. The PROMAKER, on the other hand, boasts an innovative paddle switch that prevents accidental starts, ensuring user control and safety during operation. Both tools offer essential features, but the Makita leans toward advanced safety and performance technologies, while the PROMAKER emphasizes user accessibility and immediate use with its included accessory kit.

Build and Design

The design of the Makita XAG04Z is streamlined for professional use, focusing on durability and efficiency. It is part of a broader 18V Lithium-Ion system, which means it can leverage various Makita batteries for extended performance. Meanwhile, the PROMAKER is equipped with a tool-free adjustable guard for quick changes and a three-position auxiliary handle, catering to user comfort and flexibility. In terms of design, the Makita appears more robust for long-term use, while the PROMAKER is user-friendly for immediate tasks.

User Accessories and Support

The PROMAKER angle grinder comes with an accessory kit that includes a grinding wheel, flap discs, and extra carbon brushes, offering users everything they need to get started immediately. This makes it an appealing option for those who want to tackle projects right out of the box. On the other hand, the Makita XAG04Z is sold as a tool only, requiring separate purchases for batteries and chargers, which may be a disadvantage for users looking for a complete package. However, Makita does provide exceptional customer support and warranty options, reflecting their commitment to quality.

Ideal Use Cases

The Makita XAG04Z is intended for professionals who need a reliable and efficient tool for demanding grinding, cutting, and sanding tasks. Its features cater to those who require precision and durability in heavy use environments. Conversely, the PROMAKER is suited for casual users or DIY enthusiasts who need a dependable grinder for light to moderate tasks. Its lower price point and included accessories make it an excellent choice for home projects or occasional use.

Price Comparison

The Makita XAG04Z is priced at $128.99, making it a more premium offering compared to the PROMAKER at $34.99. The significant price difference of about 73% suggests that the Makita is aimed at a professional market, while the PROMAKER targets budget-conscious consumers. While the higher price of the Makita reflects its advanced technology and performance capabilities, the PROMAKER offers essential features at a fraction of the cost, appealing to those who need a functional tool without the added expense.

Which should you buy?

Choosing between the Makita XAG04Z and the PROMAKER 9 Amp Angle Grinder ultimately depends on your specific needs and budget. If you are a professional or serious DIYer looking for advanced features, durability, and optimal performance, the Makita XAG04Z is the better investment. However, if you are looking for an affordable, user-friendly option for lighter tasks, the PROMAKER is a solid choice for its price.