Head to head
Generac GP3300i vs Champion 2500W Dual Fuel Inverter
Generac · Inverter Generator
Generac GP3300i
~$599
2,500 W / 3,300 W surge · up to fridge, freezer and the essentials
Champion · Inverter Generator
Champion 2500W Dual Fuel Inverter
~$599
1,850 W / 2,500 W surge · up to lights, phones, router, a CPAP
Quick takeThe Generac GP3300i puts out more sustained power (2,500 W).
| Spec | Generac GP3300i | Champion 2500W Dual Fuel Inverter |
|---|---|---|
| Approx. price | ~$599 | ~$599 |
| Type | Inverter Generator | Inverter Generator |
| Fuel | Gasoline | Dual Fuel (Gas/Propane) |
| Running / output watts | 2,500 W | 1,850 W |
| Starting / surge watts | 3,300 W | 2,500 W |
| Battery capacity | — | — |
| Expandable to | — | — |
| Noise | — | 53 dB |
| Runtime | 4.5 hrs @ 50% load, 7 hrs @ 25% (1.06 gal) | 11.5 hrs on gasoline, 25 hrs on propane at 1/4 load (1.05 gal tank) |
| Outlets | 2x 120V 20A (5-20R), 2x USB, parallel ports | 1x 120V duplex (5-20R), 1x 12V 8A DC, ParaLINK parallel port |
| Fuel tank | 1.06 gal | 1.05 gal |
| Weight | 60 lbs | 43.2 lbs |
| Transfer-switch ready | No | No |
| Warranty | 3-year limited | 3-year |
Highlighted cell is the better figure for that row.
Owner pros and cons
Generac GP3300i
- +700 more running watts than an EU2200i at half the cost
- +PowerRush handles motor-start surges above its class
- +60 lbs with a decent carry handle
- +USB ports and parallel capability built in
- +COsense CO shutdown standard
- −No published noise spec to compare against Honda/WEN rivals
- −Small 1-gallon tank means frequent refills
- −No 30A RV outlet
Champion 2500W Dual Fuel Inverter
- +Runs on propane, which stores for years, with up to 25 hours at 1/4 load
- +43.2 lbs, with a carry handle
- +About half the cost of the Honda EU2200i
- −Single duplex outlet limits how loads can be split
- −Noise figure is taken at 23 ft, not directly comparable with Honda's
- −Propane output drops to 1,665 W