Lincoln Electric POWER MIG 350MP vs Telwin Bimax 140i Synergic

Technical comparison · MIG/MAG welding (wire feed)

In brief

POWER MIG 350MP and Bimax 140i Synergic are not direct competitors: different use classes (F4 vs F2), very different prices (~21.4×). Bimax 140i Synergic costs less (~€315) and is the entry-level choice; POWER MIG 350MP offers more capability at a higher price (~€6750). Judge them by budget, not head-to-head.

Parameter
Lincoln Electric POWER MIG 350MP POWER MIG 350MP Lincoln Electric F4 · Semi-professional
Telwin Bimax 140i Synergic Bimax 140i Synergic Telwin F2 · Intermediate
Identity
Use tier F4 — Semi-professional F2 — Intermediate
Price
Price (€) ~6000–7500 € ~280–350 €
Universal specs
Dimensions (W×D×H) (cm) 48 × 98.5 × 80.8 cm 17.2 × 37.9 × 25.2 cm
Weight (kg) 116 kg 6.3 kg
Power (W) 2650 W
Voltage (V) 230 V
Maximum speed 17700 mm/min
Category specs
Welding type Multi-process MIG/MAG
Max wire feed speed (m/min) 17.7 m/min
Max welding current (A) 350 A 140 A
Max wire diameter (mm) 1.2 mm 0.9 mm
Duty cycle (rated current) (%) 60 % 15 %
Synergic control True True
Gasless capable True True
Power source technology Inverter
Aluminium ready True True
Pulse capable True False
Input voltage 230 V (single-phase)
Supported spool Ø100 mm (~1 kg)
Ecosystem
Cloud dependency No No
Software notes It integrates a digital control panel with MSP3 technology and synergic features that allow setting welding parameters through a single control. It does not require external software for normal use, but internally manages complex welding profiles to optimize penetration and arc stability on various materials. The machine is governed by a microprocessor control that manages the synergic logic of the welding process. The user simply selects the thickness of the material to be worked, and the system automatically adjusts the wire speed and the optimal arc voltage. This internal software drastically reduces setup times and prevents configuration errors typical of traditional power sources. There are no interfaces for computer connection, external firmware updates, or wireless connectivity, as the entire digital ecosystem is permanently integrated into the internal electronic board. The system is designed to be autonomous, offering an immediate user experience focused on the stability of the electric arc during real-time operation.

The differences that matter

  • Price: POWER MIG 350MP 6750 € vs Bimax 140i Synergic 315 € — Bimax 140i Synergic wins (+2043%)
  • Max wire diameter: POWER MIG 350MP 1.2 mm vs Bimax 140i Synergic 0.9 mm — POWER MIG 350MP wins (+33%)

Which one to choose

Choose POWER MIG 350MP if…

you value max wire diameter.

See the POWER MIG 350MP sheet →

Choose Bimax 140i Synergic if…

you value price.

See the Bimax 140i Synergic sheet →

MakerSpecs is an independent atlas. We don't sell products: this comparison links to both sheets, where you'll find complete data and official links.