A portable all process machine for fabricators and serious hobbyists who weld steel and stainless in many ways. Buyers who need aluminum TIG should look at an AC/DC machine.
Amazon $2,125The Miller Multimatic 215 PRO is the better MIG welder overall, rated 3.0 to 2.6. The Miller Multimatic 215 PRO leads on weight. The Miller Multimatic 215 PRO costs $873.99 less ($2,125 vs $2,998.99).
The Lincoln to buy if you want one dual voltage machine that also does real AC TIG on aluminum. Skip it if you only MIG and stick weld steel.
Amazon $2,998.99Prices were last checked November 1, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Miller Multimatic 215 PRO for weight (35 lb vs 51 lb).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every dual voltage MIG welder; a clear win is highlighted. How we rank explains each one.
| Factor weight | Miller Multimatic 215 PRO | Lincoln Power MIG 220 AC/DC |
|---|---|---|
| Overall rating | 3.0/5 | 2.6/5 |
| Value 30% | 0 $9.24 per amp ($2,125, 230 A maximum) | 0 $13.04 per amp ($2,998.99, 230 A maximum) |
| Duty cycle 20% | 37 30% at 215 A, about 26% at full output | 0 15% at full output (230 A) |
| Processes 15% | 100 MIG, flux-core, stick, lift TIG, takes a spool gun for aluminum | 100 MIG, flux-core, stick, TIG, takes a spool gun for aluminum |
| Weight 10% | 82 35 lb | 53 51 lb |
| Warranty 25% | 50 3-year warranty on the machine | 50 3-year warranty on the machine |
Specifications
| Miller Multimatic 215 PRO | Lincoln Power MIG 220 AC/DC | |
|---|---|---|
| Output | ||
| Input voltage | 120/240 V | 120/240 V |
| Maximum output | 230 A (140 A on 120 V) | 230 A (125 A on 120 V) |
| Rated duty cycle | 30% at 215 A, 40 °C | 15% at 230 A |
| Thickest steel, one pass | 0.375 in | - |
| Inverter | Yes | - |
| Processes and wire | ||
| Gas MIG | Yes | Yes |
| Stick | Yes | Yes |
| TIG | Lift TIG | HF TIG |
| Spool gun ready | Yes | Yes |
| Wire sizes | 0.024 to 0.045 in | 0.025 to 0.045 in |
| Synergic settings | Yes | Yes |
| Build | ||
| Weight | 35 lb | 51 lb |
| Warranty | 3 years | 3 years |
| Released | 2025-12-16 | 2025-07 |
