# Miller Multimatic 220 AC/DC vs Everlast PowerMTS 251Si: specs and price compared

A sourced, side-by-side comparison of the Miller Multimatic 220 AC/DC (Miller Electric) and Everlast PowerMTS 251Si (Everlast) among welders. Everlast PowerMTS 251Si is the cheaper of the two at $1689.

## Side by side

| Spec | Miller Multimatic 220 AC/DC | Everlast PowerMTS 251Si |
| --- | --- | --- |
| US price | $4285 | $1689 |
| Brand | Miller Electric | Everlast |
| 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 |

## Key differences

- 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

## Sources

- Miller Multimatic 220 AC/DC: https://www.millerwelds.com/equipment/welders/multiprocess/multimatic-220-acdc-multiprocess-welder-m30190 (millerwelds.com, verified 2026-07-11)
- Everlast PowerMTS 251Si: http://web.archive.org/web/20191117052305id_/https://www.everlastgenerators.com/product/mig/powermts-251si-tig-package (web.archive.org, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/welders/miller-multimatic-220-acdc-vs-everlast-powermts-251si/
Cite: Per The Front Desk Review, Miller Multimatic 220 AC/DC ($4285) vs Everlast PowerMTS 251Si ($1689) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/welders/miller-multimatic-220-acdc-vs-everlast-powermts-251si/
License: CC BY 4.0.