# Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher vs Flex XFE 7-15 150 Random Orbital Polisher: specs and price compared

A sourced, side-by-side comparison of the Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher (Porter-Cable) and Flex XFE 7-15 150 Random Orbital Polisher (Flex) 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 | Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher | Flex XFE 7-15 150 Random Orbital Polisher |
| --- | --- | --- |
| US price | $159 | $425 |
| Brand | Porter-Cable | Flex |
| Orbit throw (mm) | 16 | 15 |
| Motor power | 4.5 A | 710 W |
| Speed range opm | 2,500-6,800 | 3,000-9,000 |
| Backing plate size (in) | 6 in | 6 in |
| Variable speed | Yes | Yes |
| Action type | gear-driven dual-action (forced rotation, ball & roller bearing) | free-spin dual-action (random orbital, not gear-driven) |
| Cord length (ft) | 7 | — |
| Weight (lb) | 5.8 | 8.8 |

## Key differences

- Orbit throw (mm): Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher 16 vs Flex XFE 7-15 150 Random Orbital Polisher 15
- Motor power: Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher 4.5 A vs Flex XFE 7-15 150 Random Orbital Polisher 710 W
- Speed range opm: Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher 2,500-6,800 vs Flex XFE 7-15 150 Random Orbital Polisher 3,000-9,000
- Action type: Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher gear-driven dual-action (forced rotation, ball & roller bearing) vs Flex XFE 7-15 150 Random Orbital Polisher free-spin dual-action (random orbital, not gear-driven)
- Weight (lb): Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher 5.8 vs Flex XFE 7-15 150 Random Orbital Polisher 8.8

## Sources

- 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)
- Flex XFE 7-15 150 Random Orbital Polisher: https://www.flexpowertools.com/random-orbital-polisher-436712/ (flexpowertools.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/car-polishers/porter-cable-7424xp-vs-flex-xfe-7-15-150/
Cite: Per The Front Desk Review, Porter-Cable 7424XP 6 in. Variable-Speed Random Orbit Polisher ($159) vs Flex XFE 7-15 150 Random Orbital Polisher ($425) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/car-polishers/porter-cable-7424xp-vs-flex-xfe-7-15-150/
License: CC BY 4.0.