The Westinghouse WGen5300DFc is the better portable generator overall, rated 4.4 to 3.6. The Westinghouse WGen5300DFc leads on value, fuel options and starting. The Westinghouse WGen5300DFc costs $450 less ($649 vs $1,099).
A mid-size dual-fuel generator with remote start and a 240 V outlet for a transfer switch. Good for home backup of the essentials, as long as it can stay put or be carried by two people.
Amazon $649A mid-size gasoline generator with fuel injection for buyers who want an easy start after months in storage, and the pick for California. Others get more watts per dollar.
Amazon $1,099Prices were last checked October 28, 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 mid-size portable generator; a clear win is highlighted. How we rank explains each one.
| Factor weight | Westinghouse WGen5300DFc | Generac GP5500E EFI |
|---|---|---|
| Overall rating | 4.4/5 | 3.6/5 |
| Value 30% | 85 $0.12 per running watt | 48 $0.20 per running watt |
| Run time 15% | 70 11 hours on a tank at 50% load | 65 10.5 hours on a tank at 50% load |
| Fuel options 15% | 70 gasoline or propane | 0 gasoline only |
| Home hookup 15% | 100 240 V outlet for a transfer switch | 100 240 V outlet for a transfer switch |
| CO safety 10% | 100 shuts off when carbon monoxide builds up | 100 shuts off when carbon monoxide builds up |
| Warranty 10% | 67 3-year warranty | 67 3-year warranty |
| Starting 5% | 100 electric start with a remote fob or app | 80 push-button electric start |
| Westinghouse WGen5300DFc | Generac GP5500E EFI | |
|---|---|---|
| Output | ||
| Gasoline | 5,300 W running, 6,600 W starting | 5,500 W running, 6,875 W starting |
| Propane | 4,800 W running, 5,900 W starting | - |
| Outlets | 2 × 120 V, TT-30 (RV), L14-30 | 4 × 120 V, L14-30 |
| Transfer switch ready | Yes, 240 V | Yes, 240 V |
| Full power at 120 V | Yes | No |
| Total harmonic distortion | under 23% | - |
| Price per watt | $0.12 | $0.20 |
| Fuel and run time | ||
| Fuel | Gasoline, propane | Gasoline |
| Tank | 4.7 gal | 5.4 gal |
| Run time (gasoline) | 11 hr at 50% load | 10.5 hr at 50% load |
| Run time (propane, 20 lb tank) | 9 hr | - |
| Engine | 274 cc | 298 cc |
| Noise and safety | ||
| Rated noise | 68 dBA | - |
| CO shutoff | Yes | Yes |
| CARB compliant | No | Yes |
| Build | ||
| Starting | Remote, electric and recoil | Electric and recoil |
| Wheels | No | Yes |
| Dimensions | 23.43 x 20.63 x 19.48 in | 27 x 27 x 25 in |
| Weight | 135.6 lb | 163 lb |
| Warranty | 3 years | 3 years |
| Released | 2022-01 | 2025-08 |
