
Powerhorse 7500i vs WEN GN875iX
Compare Powerhorse 7500i and WEN GN875iX inverter generators: WEN brings higher watts and lighter weight, Powerhorse runs quieter and longer.
- Powerhorse 7500i
- WEN GN875iX
Comparison Overview
The biggest day-to-day difference is portability versus output. The WEN GN875iX delivers 7000 running watts and 8750 starting watts in a much lighter 136.7 lb package, while the Powerhorse 7500i comes in at 6500 running watts and 7500 starting watts but weighs a hefty 287 lb.
Noise and run time tilt the other way. The Powerhorse is rated at 55 dB, which is notably quiet for this power class, and it’s listed for 16 hours at 25% load, a strong fit for long stretches of light-to-moderate use. The WEN’s noise rating is not provided here, and its run time is listed as 6.7 hours at 50% load, which can be perfectly workable, but may mean more frequent refueling depending on what you’re powering.
Both are gasoline inverter generators with a 2-year warranty, so you’re getting cleaner power for electronics and similar coverage either way. Pick the WEN if you want more surge capacity in a lighter unit, and lean Powerhorse if quiet operation and long, low-load run time matter most.
Key takeaways
- WEN GN875iX delivers 7000 running watts and 8750 starting watts.
- Powerhorse 7500i provides 6500 running watts and 7500 starting watts.
- Powerhorse 7500i is rated 55 dB, notably quiet for this wattage.
- WEN GN875iX weighs 136.7 lb, far easier to move than 287 lb.
- Powerhorse 7500i runs up to 16 hours at 25% load.
- Both are gasoline inverter generators with a 2-year warranty.
Best use cases
Choose the Powerhorse 7500i if you care most about a quieter, longer-running inverter setup for extended use. With a 55 dB rating and 16 hours at 25% load, it makes sense for overnight home backup of essentials (fridge, lights, router, fans) where you are trying to keep noise down and avoid refueling as often. It can also be a good fit for RV-style power needs when you are mostly running moderate loads for long periods. The tradeoff is real: at 287 lb, this is not something most people will want to lift into a truck alone, and it is less appealing if you need to move it around a property or job site frequently.
Choose the WEN GN875iX if you want the most power per pound and expect higher starting surges. Its 8750 starting watts can be helpful for loads that kick on hard, like some well pumps, larger air conditioners, or multiple tools cycling on and off, and the 136.7 lb weight is far more manageable for one or two people to reposition. It is also a practical choice for homeowners who want more headroom to add circuits without riding the limit. The tradeoffs are that the noise level is not specified here, and the listed run time is 6.7 hours at 50% load, so if you plan to run long stretches, you may be refueling more often than with the Powerhorse at lighter loads.
In short, Powerhorse leans toward quieter, longer-duration use, while WEN leans toward higher output in a more portable package.
Verdict & recommendation
If your priority is maximum starting power and easier handling, the WEN GN875iX is the better fit on paper, thanks to 8750 starting watts and a much lighter 136.7 lb build. It is the more flexible choice when you expect bigger motor starts or want extra capacity for more circuits.
If your priority is a quieter generator and long run time during lighter, steady loads, the Powerhorse 7500i stands out with a 55 dB rating and 16 hours at 25% load. Just plan for the reality of its 287 lb weight and how you will move and store it.
Both give you inverter power and a 2-year warranty, so the practical decision comes down to whether you value portability and surge headroom (WEN) or quiet, long-duration operation (Powerhorse).
Last updated February 19, 2026
| Specification | Powerhorse 7500i | WEN GN875iX |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | No |
| RV ready | No | Yes |
| Running watts | 6500 W | Winner: Winner: 7000 W |
| Starting watts | 7500 W | Winner: Winner: 8750 W |
| Noise (lower limit) | Winner: Winner: 55 dB | 0 dB |
| Weight | 287 lbs | Winner: Winner: 136.7 lbs |
| Run time @50% load | Not available | Winner: Winner: 6.7 h |
| Run time @25% load | 16 h | Not available |
| Fuel tank | 6.6 gal | 4.2 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 37.4 x 30.1 x 30.4 | 26.8 x 25 x 23.2 |
| Electrical | ||
| Voltage (AC) | 120/240V | 120/240 |
| Voltage (DC) | Not available | 5 |
| GFCI outlets | Yes | No |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 1.5 % | 1.5 % |
| Engine | ||
| Engine | Loncin OHV 4-stroke | OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil, Electric |
| Warranty | ||
| Warranty | 2 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 6500 W | 7000 W |
| Starting watts | 7500 W | 8750 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | Not available | 6.7 h |
| Run time @25% load | 16 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Not available |
| UPC | Not available | 44459087502 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 6500 | 7000 |
| Starting Watts (Gasoline) | 7500 | 8750 |
| Runtime @ 50% Load (Gasoline) | Not available | 6.7 |
| Runtime @ 25% Load (Gasoline) | 16 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | 2x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R) 1x 120/240V 30A (L14-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | Loncin OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 420 | 420 |
| Engine Oil Type | 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 16 | Not available |
| Runtime @ 50% Load (Gasoline) | Not available | 6.7 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Not available |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Included Accessories | Not available | Tool kit, 2 altitude kits, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | 2 | 2 |
| Part Number | 74006 | Not available |
| Additional specs | ||
| Summary | The Powerhorse 7500i is a quiet and powerful inverter generator with a rated wattage of 6,500 W and a starting wattage of 7,500 W. | The WEN GN875iX is an 8750-watt open frame inverter generator designed for RV and transfer-switch readiness, featuring a 420cc 4-stroke OHV engine, electric start, and a CO shutdown sensor for safety. |
- Most PowerfulWEN GN875iX7000W running
- QuietestPowerhorse 7500i55 dB
- Longest RuntimeWEN GN875iX6.7h at 50% load


