Millermatic 252 vs Thunderbolt 210 MV

Same fields. Each cell is that model's published text. A blank stays "Not published by manufacturer." The outlet chip does not hide either column.

Spec	Millermatic 252	Thunderbolt 210 MV
Process	MIG (GMAW) and flux-cored (FCAW). Source	Stick (SMAW). Source
Output amp range	30–300 A. Source	120 V: 10–110 A. 240 V: 10–210 A. Source
Rated duty cycle	200 A at 24 VDC, 60% duty cycle. 250 A at 26.5 VDC, 40% duty cycle. Source	120 V: 65 A at 60% duty cycle and 50 A at 100% duty cycle. 240 V: 135 A at 60% duty cycle and 105 A at 100% duty cycle. Source
Input voltage and plug	208/240 V, single-phase, 60 Hz, or 230/460/575 V, single-phase, 60 Hz. On the 208/240 V row, amps input at the 200 A, 60% rating are 57.0 A at 208 V and 50.8 A at 240 V. Source	1-phase power, 120 V or 240 V, 50/60 Hz. Maximum amps input at rated load output: 27.8 A at 120 V and 44.9 A at 240 V. The cord includes multi-voltage plugs for 120 V and 240 V. Source
Wire or rod size	Solid/stainless steel .023–.045 in. (0.6–1.2 mm). Flux-cored .030–.045 in. (0.8–1.2 mm). 12 in. spool. Source	Not published by manufacturer Source
Weight	205 lb. (93 kg). Source	13 lb. Source
Material thickness	Not published by manufacturer Source	Maximum mild steel thickness: 120 V, 1/8 in. 240 V, 1/2 in. Source