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Makita XAG04Z 18V LXT® Lithium-Ion Brushless vs Rivlox Cordless Angle Grinder Kit, 3-inch Mini

Updated July 2026 — Makita XAG04Z 18V LXT® Lithium-Ion Brushless wins on durability and battery, Rivlox Cordless Angle Grinder Kit, 3-inch Mini wins on value and weight.

The Makita XAG04Z offers superior performance and technology compared to the Rivlox Cordless Angle Grinder Kit, making it the better choice for demanding tasks.

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

Performance

Makita's brushless motor provides better efficiency and longevity.

Battery

Makita's 18V system offers longer runtime and faster charging.

Versatility

Makita is suitable for a wider range of demanding applications.

Why Rivlox Cordless Angle Grinder Kit, 3-inch Mini is better

Price

Rivlox is significantly cheaper.

Portability

Rivlox is lightweight and easy to handle.

Complete Kit

Rivlox includes additional accessories for immediate use.

Overall score

Makita XAG04Z 18V LXT® Lithium-Ion Brushless
85
Rivlox Cordless Angle Grinder Kit, 3-inch Mini
65

Specifications

SpecMakita XAG04Z 18V LXT® Lithium-Ion BrushlessRivlox Cordless Angle Grinder Kit, 3-inch Mini
Motor TypeBrushlessBrushed
Voltage18V12V
RuntimeLongerShorter
Weight5.6 lbs3.5 lbs
AccessoriesTool OnlyComplete Kit

Dimension comparison

Makita XAG04Z 18V LXT® Lithium-Ion BrushlessRivlox Cordless Angle Grinder Kit, 3-inch Mini

Overview of the Makita XAG04Z and Rivlox Cordless Angle Grinder Kit

The Makita XAG04Z is a high-performance tool designed for demanding applications, while the Rivlox Cordless Angle Grinder Kit offers a complete package for casual users. The Makita is priced at $128.99, making it about 360% more expensive than the Rivlox, which retails for $27.99. This significant price difference reflects the advanced technology and features found in the Makita, while the Rivlox provides a more budget-friendly option ideal for light use.

Performance Comparison

The Makita XAG04Z boasts a BL Brushless Motor, which enhances efficiency and extends tool life. Its Automatic Speed Change technology allows it to adjust speed and torque during operation, ensuring optimal performance for various tasks. In contrast, the Rivlox features a high-speed brushed motor that, while efficient for light applications, may not match the power and longevity of the Makita's brushless design. Users seeking reliable performance for heavy-duty tasks may find the Makita's capabilities superior.

Battery and Runtime

Battery technology is a crucial factor in the usability of cordless tools. The Makita operates on an 18V Lithium-Ion battery system, known for its rapid charge times and energy efficiency. This allows for longer runtime, reportedly up to 50% longer per charge compared to traditional batteries. The Rivlox, powered by a 12V 1500mAh lithium-ion battery, offers decent performance for casual tasks but may not sustain prolonged use without a recharge. This makes the Makita a better option for those who require extended operation without interruption.

Design and Ergonomics

When it comes to design, the Makita XAG04Z features an advanced ergonomics setup with an emphasis on reducing user fatigue. It is designed for comfort during extended use, with safety features like Active Feedback-sensing Technology that stops the motor if the wheel is forced to stop. The Rivlox, while compact and lightweight, emphasizes basic usability with a non-slip rubberized handle and spindle lock for easy accessory changes. Users valuing comfort during long work sessions may prefer the Makita for its ergonomic considerations.

Versatility and Application

The Makita XAG04Z is touted as ideal for cutting, grinding, and sanding a variety of materials, including tile, concrete, and metal. Its ability to handle demanding applications makes it versatile for professionals. The Rivlox, although not as powerful, is suited for light tasks, including cutting and polishing metals and wood. It comes as a complete kit with additional accessories, making it appealing for DIY enthusiasts and home renovation projects. For users needing a tool for heavy-duty work, the Makita stands out, while the Rivlox serves well for lighter applications.

Price and Value Proposition

Price is a significant differentiator between the two products. The Makita XAG04Z is priced at $128.99, while the Rivlox Cordless Angle Grinder Kit is available for $27.99. This price difference of about $101 highlights the premium features and performance of the Makita. However, for users on a budget or those who need a basic tool, the Rivlox presents a compelling value. It’s essential to consider how often and intensely the tool will be used when evaluating the value proposition.

Customer Support and Warranty

Both brands prioritize customer satisfaction, but their approaches differ. The Rivlox offers thoughtful customer service, promising a prompt resolution to any issues within 24 hours. This indicates a commitment to customer care, especially for a budget product. However, the Makita brand is well-known for its reliability and durability, which often translates into fewer customer support issues in professional settings. Users may find that the Makita's reputation for quality reduces the need for extensive customer service.

Which should you buy?

Choosing between the Makita XAG04Z and the Rivlox Cordless Angle Grinder Kit ultimately depends on your specific needs and budget. If you require a powerful, versatile tool for demanding tasks, the Makita, with its advanced technology and performance features, is the clear choice. However, if you’re looking for a budget-friendly option for light work around the house, the Rivlox provides excellent value with its complete kit. Consider the intended applications and frequency of use to make the most informed decision.