Head to head
Generac GP3300i vs DuroMax XP2300iH
Generac · Inverter Generator
Generac GP3300i
~$599
2,500 W / 3,300 W surge · up to fridge, freezer and the essentials
DuroMax · Inverter Generator
DuroMax XP2300iH
~$649
1,800 W / 2,300 W surge · up to lights, phones, router, a CPAP
Quick takeThe Generac GP3300i lists about $50 lower; the Generac GP3300i puts out more sustained power (2,500 W).
| Spec | Generac GP3300i | DuroMax XP2300iH |
|---|---|---|
| Approx. price | ~$599 | ~$649 |
| Type | Inverter Generator | Inverter Generator |
| Fuel | Gasoline | Dual Fuel (Gas/Propane) |
| Running / output watts | 2,500 W | 1,800 W |
| Starting / surge watts | 3,300 W | 2,300 W |
| Battery capacity | — | — |
| Expandable to | — | — |
| Noise | — | 52 dB |
| Runtime | 4.5 hrs @ 50% load, 7 hrs @ 25% (1.06 gal) | 13 hrs gas at 25% load, 7 hrs at 50% (1.1 gal); 38 hrs propane at 25% on a 20 lb tank |
| Outlets | 2x 120V 20A (5-20R), 2x USB, parallel ports | 2x 120V 20A (5-20R), 1x 120V 30A (L5-30R), 1x USB-A, 1x USB-C, parallel |
| Fuel tank | 1.06 gal | 1.1 gal |
| Weight | 60 lbs | 50.6 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
DuroMax XP2300iH
- +Runs on propane: 38 hrs at 25% load on a 20 lb tank
- +L5-30R plus two 20A outlets and USB-A and USB-C
- +CO sensor shutdown
- −50.6 lbs, heavier than a Honda EU2200i
- −52 dB is a light-load figure
- −Listed as not CARB certified