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Powerhorse 7500i vs WEN GN875iX

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

  • Model 7500i
    Model 7500i

    Powerhorse 6,500W Gas Generator

    6500W
    Running
    55 dB
    Noise
    View details
  • Model GN875iX
    Model GN875iX

    WEN 7,000W Gas Generator

    7000W
    Running
    0 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationPowerhorse 7500iWEN GN875iX
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyNoYes
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 gaugeYesYes
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 outletsYesNo
Covered outletsNoYes
Automatic Voltage RegulationYesYes
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
GasolineNot availableNot 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 arrestorYesYes
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 ProtectionYesYes
Carbon Monoxide MonitoringNoYes
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 Powerful
    WEN GN875iX
    7000W running
  • Quietest
    Powerhorse 7500i
    55 dB
  • Longest Runtime
    WEN GN875iX
    6.7h at 50% load
Where to buy
Prices can change. We update these automatically.
Powerhorse 7500i
Store links
No links yet.
WEN GN875iX
Store links
No links yet.
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