GenMax GM5500i vs WEN GN5602X
What is the difference?
The GenMax GM5500i has 5 kW of running power, 5.5 kW peak. The WEN GN5602X has 4.5 kW of running power, 5.6 kW peak.
Both run on gasoline.
The GenMax GM5500i runs 8.5 h at half load, the WEN GN5602X runs 12.5 h at half load. The WEN GN5602X runs longer on a tank.
The GenMax GM5500i has a 3.6 gal tank, the WEN GN5602X has a 4.3 gal tank.
Specs side by side
| GenMax GM5500i | WEN GN5602X | |
|---|---|---|
| Running W | 5000 | 4500 |
| Peak W | 5500 | 5600 |
| Fuel | gasoline | gasoline |
| Tank (gal) | 3.6 | 4.3 |
| Run time @50 % (h) | 8.5 | 12.5 |
| Noise (dB) | — | — |
| CO shutoff | — | yes |
| Weight (lb) | — | — |
| Warranty (yr) | — | 3 |
| Check on Amazon → | Check on Amazon → |
Specs as read from manufacturer pages on 2026-11-03 / 2026-10-25. 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, GenMax GM5500i or WEN GN5602X?
The GenMax GM5500i. More running watts: 5000 W vs 4500 W.