
Avid Power 20V Orbital Sander
Score: 55/100
Worx WX823L
Score: 82/100Rankings

The Worx WX823L.9 is a 20V cordless brushless random orbital sander featuring patented low-vibration technology and variable 3-speed control up to 11,000 SPM. It offers superior runtime and power compared to brushed models, with a dust-sealed switch for durability. Ideal for DIY enthusiasts and occasional professionals needing portable sanding for small to medium projects.

The Avid Power ACOS326 is a 5-inch cordless orbital sander powered by a 20V lithium-ion battery, featuring six variable speeds. It is designed for light woodworking and general sanding tasks, offering portability and immediate usability with included accessories. Best suited for DIY hobbyists performing light tasks where cordless mobility is prioritized over raw power.
| Attribute | ![]() | ![]() |
|---|---|---|
11,000 RPMbest | 11,000 RPMbest | |
20 Vbest | 20 Vbest | |
— | 3 mmbest | |
5 inbest | 4.92 in | |
| ↓ lower better | 1.5 kg | 1.402 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Sanding Performance(1) | ||
Pad Diameter (in) | 5 in | 4.92 in |
Ergonomics & Features(3) | ||
Dust Collection | Bag | Vacuum Port |
Tool Weight (kg) | 1.5 kg | 1.402 kg |
Switch Type | Dust-resistant | Dust-sealed |
Power & Performance(1) | ||
Speed Control | Variable 6-speed | Variable 3-speed |

Products in the top-left offer the best value (high score, low price).

Expert analysis of the broader Avid Power 20V lineup characterizes the brand as affordable but notes poor performance, including stalling on wood and metal, excessive heat generation, and a lack of speed settings in related models.
Consumers generally praise the lightweight design and affordability, but recurring complaints highlight insufficient power for tougher materials and issues with overheating.




Professional reviewers describe the Worx WX823L.9 as delivering exceptional performance and precision, highlighting the advantages of the brushless motor, low vibration, and ergonomic design.
Users praise the cordless convenience, ease of changing grits, and vibration reduction, with satisfaction regarding the dust bag utility.