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AVID POWER Angle Grinder 4-1/ vs RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder

Updated July 2026 — AVID POWER Angle Grinder 4-1/ wins on rpm and power, RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder wins on handle.

The AVID POWER grinder offers higher RPM and a complete accessory package, while the RYOBI is more durable and slightly cheaper.

Why AVID POWER Angle Grinder 4-1/ is better

Higher RPM

AVID POWER reaches up to 11,500 RPM compared to RYOBI's 9,000 RPM.

Complete package

AVID POWER includes multiple cutting and grinding wheels.

Variable speeds

AVID POWER offers 7 variable speeds for versatility.

Why RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder is better

Durability

RYOBI features a die-cast metal gear case.

Lower price

RYOBI is priced at $54.00, making it cheaper.

Brand popularity

RYOBI has a better sales rank at 18,870.

Overall score

AVID POWER Angle Grinder 4-1/
85
RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder
78

Specifications

SpecAVID POWER Angle Grinder 4-1/RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder
Motor8.0 AmpN/A
Included Wheels40
Switch TypePaddleStandard
Gear CasePlasticMetal
BatteryN/ANot included

Dimension comparison

AVID POWER Angle Grinder 4-1/RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder

Overview of the Angle Grinders

The AVID POWER Angle Grinder is priced at $56.99, while the RYOBI PCL445B ONE+ costs $54.00. This minor price difference means that the RYOBI is about 3.5% cheaper than the AVID POWER model. Both grinders cater to similar applications but have distinct features and capabilities that may influence a buyer's decision.

Power and Performance

When it comes to power, the AVID POWER features an 8.0 Amp motor providing a maximum output of 1,000W, which allows it to reach speeds of up to 11,500 RPM. In comparison, the RYOBI PCL445B has a powerful motor that delivers up to 9,000 RPM. While the AVID POWER offers higher top speeds, the RYOBI's performance is still robust for most grinding tasks. This difference in RPM may affect the efficiency of material removal depending on the task at hand.

Design and Ergonomics

The AVID POWER grinder includes a convenient paddle switch with a lock-on button, designed to reduce fatigue during prolonged use. In contrast, the RYOBI features a three-position side handle that allows for maximum control during operation. Both designs aim to enhance user comfort, but the choice between a paddle switch and a traditional handle may come down to personal preference.

Durability and Build Quality

Durability is a significant consideration for angle grinders. The RYOBI PCL445B boasts a die-cast metal gear case, which enhances its robustness and longevity. Meanwhile, the AVID POWER model features a wheel guard for safety but does not explicitly mention material quality in its description. If longevity and resilience are top priorities, the sturdy build of the RYOBI may provide an edge.

Accessories and Convenience

The AVID POWER grinder comes complete with two cutting wheels, two metal grinding wheels, a lock nut wrench, and a side handle, providing users with a comprehensive starter package. The RYOBI, on the other hand, is sold as a bare tool, meaning that batteries and chargers must be purchased separately. This could lead to additional costs for RYOBI users, making the AVID POWER grinder potentially more user-friendly right out of the box.

Versatility and User Experience

Both grinders are designed for versatility, but their operational features differ. The AVID POWER's seven variable speeds cater to a variety of cutting and grinding tasks, while the RYOBI’s spindle lock allows for quick accessory changes. The flexibility of speed adjustments in the AVID POWER may be particularly appealing for users who require precision in their work, whereas the RYOBI’s ease of accessory swapping can save time in various tasks.

Sales and Market Position

In terms of market performance, the AVID POWER holds a sales rank of 28,013, while the RYOBI PCL445B ranks at 18,870. This indicates that the RYOBI is currently more popular among consumers, which might suggest a greater level of trust or satisfaction among users. A higher sales rank can often correlate with better reviews and a stronger reputation in the market.

Which should you buy?

Choosing between the AVID POWER and the RYOBI PCL445B depends largely on your specific needs and preferences. If you prioritize higher RPM for faster material removal and a complete accessory package, the AVID POWER grinder may be the better option for you at $56.99. However, if you are looking for a durable build with a lower price tag at $54.00 and are already invested in the RYOBI ONE+ ecosystem, the RYOBI PCL445B could be the way to go. Ultimately, both grinders excel in their own right, so your choice should be guided by what features matter most to your grinding and cutting tasks.