The decision
Choosing between two multiprocess welders usually comes down to how much output and process flexibility you need versus the upfront price. Here, a 160Amp 4-in-1 VEVOR welding machine at $128 faces a 145Amp 3-in-1 gasless MIG welder at $68. Both handle flux-core MIG, Stick, and Lift TIG, but the decision gets interesting when you consider gas MIG support, amperage, and the bonus extras that ship with the lower-priced unit.
Quick verdict
If you want the higher output and the ability to run solid wire with shielding gas, the VEVOR 160Amp is the more complete package. If you want the lower listed price and plan to weld with flux-core wire only, the 145Amp gasless MIG machine is the simpler buy.
Price and feature comparison
| Product | Listed Price | Price Bar | Best For |
|---|---|---|---|
| VEVOR MIG Welder 160Amp 4-in-1 | USD 128.00 | Shops needing Gas MIG plus Stick/Lift TIG | |
| 145Amp 3-in-1 Flux Core MIG Welder | USD 68.00 | Gasless MIG jobs and tight budgets |
Where each product wins
- VEVOR 160Amp 4-in-1: Higher 160A output, 4-in-1 processes that include Gas MIG, larger compatible spool (11 lbs / 5 kg), and an LCD display with IGBT inverter.
- 145Amp 3-in-1: Lower $68 listed price, bonus 20 welding rods and one roll of welding wire, and a gasless MIG focus that works with 2 lb spools of 0.030 and 0.035 inch wire.
Product notes
#### VEVOR MIG Welder 160Amp 4-in-1

The VEVOR MIG Welder 160Amp is the higher-output option here, delivering 160A for materials up to 10mm thick. Its 4-in-1 process set includes Gasless MIG, Gas MIG, Stick (MMA), and Lift TIG, which makes it the only one in this comparison that can run solid wire with shielding gas. The listed specs also show a larger compatible spool (11 lbs / 5 kg) and wire diameters of 0.8mm and 1mm, plus an LCD display and IGBT inverter for stable control. If you work on mild steel, stainless steel, cast iron, or sheet metal and want the most process flexibility, this is the one to buy. The tradeoff is the higher listed price compared with the 145Amp unit, which may not be worth it if you only plan to weld gasless.
#### 145Amp 3-in-1 Flux Core MIG Welder

The 145Amp 3-in-1 Flux Core MIG Welder takes the opposite approach: it costs less and focuses on gasless flux-core MIG, Stick, and Lift TIG. It's a budget-friendly choice, with a $68 listed price, and it ships with 20 additional welding rods and one roll of welding wire as a bonus. It works with 2 lb spools of 0.030 and 0.035 inch wire and can weld mild steel up to 2/5 inch thick. The main limitation is its 145A output, which is lower than the VEVOR's 160A, and the fact that Lift TIG requires an additional 10-25 Lift TIG torch (per the description). If you want to keep the upfront spend down and do mostly gasless MIG, this is the simpler and more cost-conscious choice.
Final choice by use case
Choose the VEVOR 160Amp if you need Gas MIG capability and higher output for thicker materials. Choose the 145Amp 3-in-1 if you want the lower upfront cost and plan to weld primarily with flux-core wire, while being okay with the extra Lift TIG torch requirement.