AHP AlphaTIG 203Xi
#2 in AC/DC TIGFull review
A complete, hard working AC/DC TIG for the home fabricator who welds aluminum often. Its duty cycle beats most machines near its price.
Amazon $689 AHP $670$670
The AHP AlphaTIG 203Xi and the Everlast PowerTIG 210EXT are evenly matched, rated 4.2 and 4.2. The AHP AlphaTIG 203Xi leads on value. The Everlast PowerTIG 210EXT wins on warranty. The AHP AlphaTIG 203Xi costs $749 less ($670 vs $1,419).
Everlast PowerTIG 210EXT
#3 in AC/DC TIGFull review
For the hobbyist or small fab shop that wants fine AC control and two torches in one box. The price is high for its amperage.
Amazon $1,439 Everlast $1,419$1,419
Prices were last checked November 2, 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 AHP AlphaTIG 203Xi for value ($3.35 per amp ($670, 200 A maximum) vs $6.76 per amp ($1,419, 210 A maximum)).
- Choose the Everlast PowerTIG 210EXT for warranty (5-year warranty on the machine vs 3-year warranty on the machine).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every AC/DC TIG TIG or stick welder; a clear win is highlighted. How we rank explains each one.
| Factor weight | AHP AlphaTIG 203Xi | Everlast PowerTIG 210EXT |
|---|---|---|
| Overall rating | 4.2/5 | 4.2/5 |
| Value 30% | 68 $3.35 per amp ($670, 200 A maximum) | 24 $6.76 per amp ($1,419, 210 A maximum) |
| Duty cycle 20% | 100 60% at full output (200 A) | 100 60% at full output (210 A) |
| Features 25% | 100 high-frequency start, pulse, foot pedal in the box, dual voltage | 100 high-frequency start, pulse, foot pedal in the box, dual voltage |
| Warranty 25% | 50 3-year warranty on the machine | 100 5-year warranty on the machine |
Specifications
| AHP AlphaTIG 203Xi | Everlast PowerTIG 210EXT | |
|---|---|---|
| Output | ||
| Processes | AC/DC TIG, stick | AC/DC TIG, stick |
| Maximum output | 200 A | 210 A |
| Maximum on 120 V | 150 A | 125 A |
| Duty cycle | 60% at 200 A | 60% at 210 A |
| Duty cycle ambient | 40 °C | 40 °C |
| Input | 120 V and 240 V | 120 V and 240 V |
| Features | ||
| Pulse | Yes | Yes |
| Foot pedal in the box | Yes | Yes |
| TIG torch in the box | Yes | Yes |
| Weight | 40 lb | 62 lb |
| Warranty | 3 years | 5 years |