Miller Electric
Miller Multimatic 220 AC/DC
$4285
Best Welders · head-to-head
Miller Multimatic 220 AC/DC vs Everlast PowerMTS 251Si
A sourced, side-by-side comparison. Everlast PowerMTS 251Si is cheaper at $1689. Every spec and price links to its source.
Everlast
Everlast PowerMTS 251Si
$1689Cheaper
Which is better: the Miller Multimatic 220 AC/DC or Everlast PowerMTS 251Si?
The Miller Multimatic 220 AC/DC wins 1 of the 1 specs we compare head to head; the other wins 0. The Everlast PowerMTS 251Si is the cheaper at $1689. Get the Miller Multimatic 220 AC/DC for the stronger spec sheet, the Everlast PowerMTS 251Si to spend less.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Miller Multimatic 220 AC/DC | Everlast PowerMTS 251Si |
|---|---|---|
| US price | $4285 | $1689 |
| Brand | Miller Electric | Everlast |
| Released | — | — |
| Welding processes | MIG;Flux-Core;DC-TIG;AC-TIG;Stick | MIG;Flux-Core;DC-TIG;Stick |
| Input voltage | 120V/240V | 120V/240V |
| Phase type | single-phase | single-phase |
| Max output amps | 230 | 250 |
| Output range amps | — | 10-250 |
| Duty cycle percent | — | 40 |
| Duty cycle rating amps | — | 250 |
| Max steel thickness (in) | — | — |
| Inverter based | — | Yes |
| Spool gun capable | Yes | Yes |
| Weight (lb) | 56 | 80 |
Sources — Miller Multimatic 220 AC/DC: millerwelds.com (verified 2026-07-11). Everlast PowerMTS 251Si: web.archive.org (verified 2026-07-11).
What's the difference between the Miller Multimatic 220 AC/DC and Everlast PowerMTS 251Si?
Where the two actually differ on the specs we track (3 of 11). Matching specs are omitted.
- Welding processes: Miller Multimatic 220 AC/DC MIG;Flux-Core;DC-TIG;AC-TIG;Stick vs Everlast PowerMTS 251Si MIG;Flux-Core;DC-TIG;Stick
- Max output amps: Miller Multimatic 220 AC/DC 230 vs Everlast PowerMTS 251Si 250
- Weight (lb): Miller Multimatic 220 AC/DC 56 vs Everlast PowerMTS 251Si 80