All GeneratorsDealsCompareMy PicksGenerator Finder
All GeneratorsDealsCompareMy PicksGenerator Finder
  • Guides
  • Blog
  • FAQ
  • Rankings

Helping you find the right generator for your needs with objective specs and clear comparisons.

Categories

  • Quiet Generators
  • Inverter Generators
  • Dual-Fuel
  • Home Backup
  • Portable
  • All Brands

Resources

  • Rankings
  • Compare Generators
  • Generator Finder
  • Deals
  • Buying Guides
  • Blog
  • FAQ
  • About Us

Legal

  • Terms of Service
  • Privacy Policy
  • DMCA
  • Disclosures

Disclosure

RightGenerator is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no cost to you.

© 2026 RightGenerator. All rights reserved.

Compare Generators Side-by-Side

Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • WEN DF475T
  • Mi-T-M GEN-2500-IMM1
  • Model DF475T
    Model DF475T

    WEN 3,800W Dual-Fuel Generator

    3800W
    Running
    69 dB
    Noise
    View details
  • No image
    Model GEN-2500-IMM1

    Mi-T-M 2,300W Gas Inverter Generator

    2300W
    Running
    67 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 DF475TMi-T-M GEN-2500-IMM1
General
Product type
Generator
Not available—
Fuel
Dual-Fuel
Gasoline
InverterNoYes
Parallel capableNoYes
RV readyNoNo
Running watts
Winner: Winner: 3800 W
2300 W
Starting watts
Winner: Winner: 4750 W
2500 W
Noise (lower limit)
69 dB
Winner: Winner: 67 dB
Weight
105.8 lbs
Winner: Winner: 57 lbs
Run time @50% load
Winner: Winner: 11 h
5 h
Run time @25% load
Not available—
Not available—
Fuel tank
4 gal
1 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
23.2 x 17.5 x 18.5
21.50 x 13.40 x 19.30
Electrical
Voltage (AC)
120/240
120
Voltage (DC)
12
12
GFCI outletsYesYes
Covered outletsNoYes
Automatic Voltage RegulationYesNo
THD
Not available—
3 %
Engine
Engine
224 cc WEN OHV 4-stroke
Mi-T-M OHV
Alternator
Not available—
Not available—
Starting system
Recoil and Electric
Not available—
Warranty
Warranty
2 years
1 years
Power by fuel
GasolineNot available—Not available—
Running watts
3800 W
2300 W
Starting watts
4750 W
2500 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
11 h
5 h
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
3500 W
Not available—
Starting watts
4350 W
Not available—
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—
Not available—
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
false
true
Compliance
EPA
CARB Compliant
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Not available—
Not available—
UPC
44459144762
Not available—
Core / High-priority specs
Running Watts (Gasoline)
3800
2300
Running Watts (Propane)
3500
Not available—
Starting Watts (Gasoline)
4750
2500
Starting Watts (Propane)
4350
Not available—
Runtime @ 50% Load (Gasoline)
11
5
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
120V 20A GFCI Duplex
Electrical & power
Frequency
60
Not available—
Engine & construction
Engine Type
WEN OHV 4-stroke
Not available—
Engine Displacement
224
120
Alternator Winding Material
Not available—
Copper
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
11
5
Controls & display
Idle Control System
Not available—
Idle control
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available—
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Recoil, Electric
Not available—
Included Accessories
Oil, propane hose, battery, and wheel kit
Not available—
Warranty & identification
Residential Warranty
Not available—
1
Commercial Warranty
2
Not available—
Part Number
Not available—
GEN-2500-IMM1
Additional specs
Summary
The WEN DF475T is a 3,800-watt dual-fuel generator built for users who need flexibility between gasoline and propane. Its 4,750-watt starting capacity handles motor inrush demands, while the dual-fuel option extends runtime options across different storage and supply scenarios.
The Mi-T-M GEN-2500-IMM1 is a 2300-watt gasoline inverter generator built for users who need portable backup power without sacrificing clean output. At 57 pounds, this unit bridges the gap between true portability and enough wattage to run multiple devices simultaneously. It can power essential appliances, power tools, and sensitive electronics like laptops during camping trips, tailgating events, or residential outages. The inverter technology keeps total harmonic distortion at 3 percent, which means laptops, TVs, and phone chargers stay protected from voltage spikes. Because the fuel tank holds only 1 gallon, refueling becomes part of the operating rhythm rather than a weekend-long concern.
  • Most Powerful
    WEN DF475T
    3800W running
  • Quietest
    Mi-T-M GEN-2500-IMM1
    67 dB
  • Longest Runtime
    WEN DF475T
    11h at 50% load
Where to buy
Prices can change. We update these automatically.
WEN DF475T
Store links
No links yet.
Mi-T-M GEN-2500-IMM1
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.