DuroMax XP4850EH vs Pulsar GD400BN
What is the difference?
The DuroMax XP4850EH has 3.85 kW of running power, 4.85 kW peak. The Pulsar GD400BN has 3.2 kW of running power, 4 kW peak.
Both are dual-fuel.
The DuroMax XP4850EH runs 10 h at half load, the Pulsar GD400BN runs 4.5 h at half load. The DuroMax XP4850EH runs longer on a tank.
The DuroMax XP4850EH has a 4 gal tank, the Pulsar GD400BN has a 1 gal tank.
The DuroMax XP4850EH weighs 132 lb, the Pulsar GD400BN weighs 47 lb. The Pulsar GD400BN is easier to carry.
The DuroMax XP4850EH has 120/240 V AC output, the Pulsar GD400BN 120 V. Only 240 V output can run 240 V loads such as many well pumps, dryers and central AC.
Specs side by side
| DuroMax XP4850EH | Pulsar GD400BN | |
|---|---|---|
| Running W | 3850 | 3200 |
| Peak W | 4850 | 4000 |
| Fuel | dual-fuel | dual-fuel |
| Tank (gal) | 4 | 1 |
| Run time @50 % (h) | 10 | 4.5 |
| Noise (dB) | 69 | — |
| CO shutoff | — | yes |
| Weight (lb) | 132 | 47 |
| Warranty (yr) | 3 | — |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-11-03 / 2026-10-26. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
Common questions
Which has more running watts, DuroMax XP4850EH or Pulsar GD400BN?
The DuroMax XP4850EH. More running watts: 3850 W vs 3200 W.
Which is lighter, DuroMax XP4850EH or Pulsar GD400BN?
The Pulsar GD400BN. Lighter: 47 lb vs 132 lb.
More comparisons
- DuroMax XP4850EH vs Generac iQ5200
- DuroMax XP4850EH vs WEN GN5602X
- DuroMax XP4850EH vs WEN DF480iX
- DuroMax XP4850EH vs Anker SOLIX Smart Generator 5500
- Pulsar GD400BN vs Generac iQ5200
- Pulsar GD400BN vs WEN DF480iX
- Pulsar GD400BN vs WEN DF475T
- Pulsar GD400BN vs Anker SOLIX Smart Generator 5500
Compare other models → · All DuroMax models · All Pulsar models