# Griot's Garage G9 Random Orbital Polisher vs Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher: specs and price compared

A sourced, side-by-side comparison of the Griot's Garage G9 Random Orbital Polisher (Griot's Garage) and Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher (Porter-Cable) among car polishers. Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher is the cheaper of the two at $159.

## Side by side

| Spec | Griot's Garage G9 Random Orbital Polisher | Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher |
| --- | --- | --- |
| US price | $179.99 | $159 |
| Brand | Griot's Garage | Porter-Cable |
| Orbit throw (mm) | 9 | 16 |
| Motor power | 1000 W, 8.5 A | 4.5 A |
| Speed range opm | 2,000-6,400 | 2,500-6,800 |
| Backing plate size (in) | 6 in (converts to 5 in) | 6 in |
| Variable speed | Yes | Yes |
| Action type | gear-driven dual-action (forced rotation) | gear-driven dual-action (forced rotation, ball & roller bearing) |
| Cord length (ft) | 10 | 7 |
| Weight (lb) | — | 5.8 |

## Key differences

- Orbit throw (mm): Griot's Garage G9 Random Orbital Polisher 9 vs Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher 16
- Motor power: Griot's Garage G9 Random Orbital Polisher 1000 W, 8.5 A vs Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher 4.5 A
- Speed range opm: Griot's Garage G9 Random Orbital Polisher 2,000-6,400 vs Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher 2,500-6,800
- Backing plate size (in): Griot's Garage G9 Random Orbital Polisher 6 in (converts to 5 in) vs Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher 6 in
- Action type: Griot's Garage G9 Random Orbital Polisher gear-driven dual-action (forced rotation) vs Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher gear-driven dual-action (forced rotation, ball & roller bearing)
- Cord length (ft): Griot's Garage G9 Random Orbital Polisher 10 vs Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher 7

## Sources

- Griot's Garage G9 Random Orbital Polisher: https://www.griotsgarage.com/g9-random-orbital-polisher/ (griotsgarage.com, verified 2026-08-01)
- Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher: https://www.portercable.com/product/7424xp/6-variable-speed-random-orbit-polisher (portercable.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/car-polishers/griots-garage-g9-vs-porter-cable-7424xp/
Cite: Per The Front Desk Review, Griot's Garage G9 Random Orbital Polisher ($179.99) vs Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher ($159) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-polishers/griots-garage-g9-vs-porter-cable-7424xp/
License: CC BY 4.0.