Miller Electric
Miller Spectrum 625 X-TREME Plasma Cutter
$2508
Best Plasma Cutters · head-to-head
Miller Spectrum 625 X-TREME Plasma Cutter vs Forney Easy Weld 251 (20 P) Plasma Cutter
A sourced, side-by-side comparison. Forney Easy Weld 251 (20 P) Plasma Cutter is cheaper at $399.99. Every spec and price links to its source.
Forney
Forney Easy Weld 251 (20 P) Plasma Cutter
$399.99Cheaper
Which is better: the Miller Spectrum 625 X-TREME Plasma Cutter or Forney Easy Weld 251 (20 P) Plasma Cutter?
The Miller Spectrum 625 X-TREME Plasma Cutter wins 1 of the 1 specs we compare head to head; the other wins 0. The Forney Easy Weld 251 (20 P) Plasma Cutter is the cheaper at $399.99. Get the Miller Spectrum 625 X-TREME Plasma Cutter for the stronger spec sheet, the Forney Easy Weld 251 (20 P) Plasma Cutter to spend less.
See Miller Spectrum 625 X-TREME Plasma Cutter on Amazon See Forney Easy Weld 251 (20 P) Plasma Cutter on Amazon
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Miller Spectrum 625 X-TREME Plasma Cutter | Forney Easy Weld 251 (20 P) Plasma Cutter |
|---|---|---|
| US price | $2508 | $399.99 |
| Brand | Miller Electric | Forney |
| Released | — | — |
| Cutting amperage (A) | 40 | 20 |
| Rated cut thickness | 5/8 in (16mm) | 1/4 in (6mm) |
| Sever cut thickness | — | — |
| Duty cycle at rated amps | — | 35% @ 20A |
| Input voltage | 120V/240V, Auto-Line | 120V |
| Pilot arc | Yes | No |
| Air requirement | — | 1.5 CFM (PSI not published by Forney) |
| Weight (lb) | 21 | 21.5 |
Sources — Miller Spectrum 625 X-TREME Plasma Cutter: store.cyberweld.com (verified 2026-08-11). Forney Easy Weld 251 (20 P) Plasma Cutter: farmandfleet.com (verified 2026-08-11).
What's the difference between the Miller Spectrum 625 X-TREME Plasma Cutter and Forney Easy Weld 251 (20 P) Plasma Cutter?
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.
- Cutting amperage (A): Miller Spectrum 625 X-TREME Plasma Cutter 40 vs Forney Easy Weld 251 (20 P) Plasma Cutter 20
- Rated cut thickness: Miller Spectrum 625 X-TREME Plasma Cutter 5/8 in (16mm) vs Forney Easy Weld 251 (20 P) Plasma Cutter 1/4 in (6mm)
- Input voltage: Miller Spectrum 625 X-TREME Plasma Cutter 120V/240V, Auto-Line vs Forney Easy Weld 251 (20 P) Plasma Cutter 120V
- Pilot arc: Miller Spectrum 625 X-TREME Plasma Cutter true vs Forney Easy Weld 251 (20 P) Plasma Cutter false
- Weight (lb): Miller Spectrum 625 X-TREME Plasma Cutter 21 vs Forney Easy Weld 251 (20 P) Plasma Cutter 21.5