The Hypertherm Powermax 33 XP is the better plasma cutter overall, rated 3.6 to 3.4. The Hypertherm Powermax 33 XP leads on cut and value. The Hobart AirForce 27i wins on duty cycle. The Hypertherm Powermax 33 XP costs $181 less ($1,384 vs $1,565).
A compact, dual voltage cutter for home shops and repair work that cut up to 1/2 in steel. It costs more than import brands but brings Hypertherm consumable life and a six year warranty.
Amazon $1,595 Welder Supply $1,384A light dual voltage cutter for sheet metal and steel up to 3/8 in, with Hobart’s long warranty. Buyers who cut thicker steel should step up to the 40i.
Amazon $1,617.99 Cyberweld $1,565Prices 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.
Each factor is scored 0-100 against the same fixed reference points for every up to 45 A plasma cutter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hypertherm Powermax 33 XP | Hobart AirForce 27i |
|---|---|---|
| Overall rating | 3.6/5 | 3.4/5 |
| Value 30% | 35 $2,768 per inch of rated cut ($1,384, 1/2 in) | 22 $4,173.33 per inch of rated cut ($1,565, 3/8 in) |
| Cut 20% | 50 1/2 in rated cut on mild steel | 25 3/8 in rated cut on mild steel |
| Duty cycle 15% | 38 35% at full output (33 A) | 50 40% at full output (30 A) |
| Pilot arc 10% | 100 pilot arc | 100 pilot arc |
| Warranty 25% | 100 6-year warranty on the machine | 100 5-year warranty on the machine |
| Hypertherm Powermax 33 XP | Hobart AirForce 27i | |
|---|---|---|
| Cutting | ||
| Input voltage | 120/240 V | 120/240 V |
| Maximum output | 33 A | 30 A |
| Rated cut, mild steel | 1/2 in | 3/8 in |
| Sever cut, mild steel | 3/4 in | 5/8 in |
| Rated duty cycle | 35% at 33 A, 40 °C | 40% at 30 A, 40 °C |
| Pilot arc | Yes | Yes |
| Arc start | - | Blowback |
| Air and build | ||
| Air supply | 4 cfm, 80 psi | 5 cfm, 90 psi |
| Weight | 21.4 lb | 19 lb |
| Warranty | 6 years | 5 years |
| Released | 2026-03-17 | - |
