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WEN GN400i vs Champion Power Equipment 201470

WEN GN400i vs Champion Power Equipment 201470

WEN GN400i is lighter at 66.1 lb, while Champion 201470 adds 5500 starting watts, 61 dB noise, and longer 11-hour runtime.

  • WEN GN400i
  • Champion Power Equipment 201470

Comparison Overview

Champion Power Equipment 201470 is the stronger option on raw output, delivering 4000 running watts and 5500 starting watts, versus the WEN GN400i at 3500 running watts and 4000 starting watts. That extra surge headroom matters most for starting larger loads like a well pump, fridge compressor, or bigger power tools.

Noise and run time also tilt toward Champion on paper, rated at 61 dB and up to 11 hours at 25% load. The WEN is rated 67 dB and lists 7 hours at 50% load, which can still be plenty for shorter outages or intermittent use, but it is less of an all-day runner.

Portability is where the WEN fights back. At 66.1 lb it is far easier to lift into a vehicle or move around camp than the Champion at 101 lb. Both are inverter generators (better for sensitive electronics) and both run on gasoline, but Champion includes a longer 3-year warranty versus 2 years on the WEN. Pick WEN if you value lighter weight and simpler transport, pick Champion if you want more starting power, quieter operation, and longer run time.

Key takeaways

  • WEN GN400i delivers 3500 running watts, 4000 starting watts, and weighs 66.1 lb.
  • Champion 201470 provides 4000 running watts and 5500 starting watts for higher surge loads.
  • Champion is rated 61 dB, while WEN is rated 67 dB.
  • Champion runs up to 11 hours at 25% load, WEN lists 7 hours at 50% load.
  • Both are gasoline inverter generators, better suited for sensitive electronics and cleaner power.

Best use cases

Choose the WEN GN400i if you want an inverter generator you can realistically move by yourself. At 66.1 lb, it is a better fit for camping, tailgating, or occasional home backup where you might load it into an SUV, carry it around the yard, or store it on a shelf. With 3500 running watts and 4000 starting watts, it can handle essentials like lights, a refrigerator, a TV, device charging, and many small to mid-size tools, as long as you avoid stacking too many high-surge items at once. The tradeoff is that it is rated louder at 67 dB and its published run time is 7 hours at 50% load, so it may require more frequent refueling during longer outages.

Choose the Champion Power Equipment 201470 if your priority is starting and running more demanding loads with less strain. Its 5500 starting watts gives you more breathing room for motor starts, and 4000 running watts helps when you want to run multiple circuits or larger tools. It is also rated quieter at 61 dB, which can matter in neighborhoods, campgrounds, or when running overnight. The listed 11 hours at 25% load is a strong advantage for extended outages when you want longer stretches between refills. The main compromises are portability and storage, because 101 lb is a lot to lift without help, plus it takes up more space. For RV-style use, either can work for basic needs, but Champion is the safer bet if you expect heavier startup loads, while WEN is easier if you are frequently moving the generator.

Verdict & recommendation

If your priority is maximum capability for the money, especially higher surge power for starting appliances and tools, the Champion Power Equipment 201470 is the more confidence-inspiring pick with 5500 starting watts, a 61 dB rating, and a 3-year warranty. If your priority is portability and easier day-to-day handling, the WEN GN400i makes more sense at 66.1 lb, while still providing 3500 running watts for many common backup and recreation needs.

Both being inverter generators is a real plus for running electronics, but they serve different lifestyles. Choose based on whether you will move it often (favor WEN) or lean on it longer and harder during outages (favor Champion).

Last updated February 16, 2026

  • Model GN400i
    Model GN400i

    WEN 3,500W Gas Generator

    3500W
    Running
    67 dB
    Noise
    View details
  • Model 201470
    Model 201470

    Champion Power Equipment 4,000W Gas Generator

    4000W
    Running
    61 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
SpecificationWEN GN400iChampion Power Equipment 201470
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
3500 W
Winner: Winner: 4000 W
Starting watts
4000 W
Winner: Winner: 5500 W
Noise (lower limit)
67 dB
Winner: Winner: 61 dB
Weight
Winner: Winner: 66.1 lbs
101 lbs
Run time @50% load
Winner: Winner: 7 h
Not available
Run time @25% load
Not available
11 h
Fuel tank
1.85 gal
2.25 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
19.8 x 13.8 x 18.9
23.5 x 18 x 20.1
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
12
GFCI outletsNoNo
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
under 1.2% %
3 %
Engine
Engine
212 cc OHV 4-stroke
224 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric, Remote
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3500 W
4000 W
Starting watts
4000 W
5500 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
7 h
Not available
Run time @25% load
Not available
11 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
44459991694
817198028149
Core / High-priority specs
Running Watts (Gasoline)
3500
4000
Starting Watts (Gasoline)
4000
5500
Runtime @ 50% Load (Gasoline)
7
Not available
Runtime @ 25% Load (Gasoline)
Not available
11
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
212
224
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
11
Runtime @ 50% Load (Gasoline)
7
Not available
Safety & compliance
Overload Protection System
Low oil, overload and low fuel protection.
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Included Accessories
Not available
Oil, funnel, tool kit, key fob, and battery
Warranty & identification
Commercial Warranty
Not available
3
Additional specs
Summary
The WEN GN400i is a 4000-watt open frame inverter generator designed to provide clean and quiet portable power, suitable for sensitive electronics and RV use.
The Champion Power Equipment 5500W Wireless Start Inverter Generator (Model #201470) features a 224cc engine with wireless remote start, CO Shield® carbon monoxide auto shutoff system, and produces clean power suitable for sensitive electronics.
  • Most Powerful
    Champion Power Equipment 201470
    4000W running
  • Quietest
    Champion Power Equipment 201470
    61 dB
  • Longest Runtime
    WEN GN400i
    7h at 50% load
Where to buy
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WEN GN400i
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Champion Power Equipment 201470
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