When you're looking at welding soldering equipment, the first practical decision is usually capability versus portability. You want enough machine for the metal you weld, but you don't want to drag a heavy unit around if your projects are spread out. Two multi-process MIG welders frame that choice: the FEIFANKE 250A Aluminum MIG Welder and the HIZONE 135A Intelligent Portable IGBT Inverter. Both are new MIG welders, but they split along the same line.
Before choosing, think about what you'll weld. Aluminum and stainless steel need process flexibility and wire options, while lighter home repairs may only call for gasless flux-core wire. Also think about where the machine will live: on a shop bench or in the back of a truck. The right answer usually becomes obvious once you separate 'someday' projects from the metal you actually work with.
Quick verdict Pick the FEIFANKE for a broader process range. Pick the HIZONE for portability.
How the two MIG welders compare
| Product | Listed price | Input voltage |
| FEIFANKE 250A Aluminum MIG Welder | $238.99 | 110V/220V |
| HIZONE 135A MIG Welder | $89.99 | 110V |
Where each wins The FEIFANKE wins when your work includes aluminum and you need a broader process range. It's the shop-anchor choice. The FEIFANKE is the kind of machine you set up once and leave connected.
The HIZONE wins when the machine has to travel. Its lighter body, shoulder strap, and handles make it the easier companion for repairs away from the bench. The HIZONE is the one you pick up when the work is down the driveway or across town.
Product notes
FEIFANKE 250A Aluminum MIG Welder 110V/220V

If aluminum is on your material list, the FEIFANKE earns its place on the bench. It supports gas MIG and gasless MIG, adds Stick and Lift TIG, and accepts 0.8/1.0/1.2mm aluminum wire with 5kg spools. The trade-off is weight: 33.8 pounds makes it a fixture rather than a portable box. For a workshop that switches between aluminum, steel, and stainless, the process range and wire options are the reason to choose this unit. If you plan to run gas MIG for cleaner welds and gasless for outdoors, this machine covers both without a second box. It is a machine that rewards a dedicated workstation.
HIZONE 135A MIG Welder Intelligent Portable IGBT Inverter 110V

For quick repairs and maintenance, the HIZONE is the easier machine to live with. It weighs 10.7 pounds and includes a shoulder strap and handles, so it's genuinely portable. Automatic feed matches voltage as you adjust wire speed. It runs gasless MIG, Stick, and Lift TIG, with an extra torch needed for Lift TIG. The 135A output handles plate up to 5/32 inch. What you give up is gas MIG and the process range of the FEIFANKE. If your work is light metal, farm repairs, or on-site fixes, this compact unit is the practical pick. For many DIY jobs, that portability matters more than maximum amperage. It is also a good match for farm equipment and trailer repairs where you can park next to the work instead of carrying the work to a bench.
Final choice by use case For a fixed shop with mixed materials, the FEIFANKE at $238.99 is the better fit. For a portable setup at $89.99, the HIZONE is the easier choice. Don't let the price difference alone make the decision; the machine that matches your materials will be the one you actually want to use. Match the machine to the metal you weld and the distance you need to carry it.