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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.

  • A-iPower GXS1500i
  • Genmax GM1600iBC
  • Model GXS1500i
    Model GXS1500i

    A-iPower 1,200W Gas Generator

    1200W
    Running
    52 dB
    Noise
    View details
  • Model GM1600iBC
    Model GM1600iBC

    Genmax 1,200W Gas Generator

    1200W
    Running
    58 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
SpecificationA-iPower GXS1500iGenmax GM1600iBC
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
Winner: Winner: 1200 W
Winner: Winner: 1200 W
Starting watts
1500 W
Winner: Winner: 1600 W
Noise (lower limit)
Winner: Winner: 52 dB
58 dB
Weight
26.4 lbs
Winner: Winner: 25.4 lbs
Run time @50% load
6 h
Winner: Winner: 6.5 h
Run time @25% load
8 h
10 h
Fuel tank
0.7 gal
0.66 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
18.3 x 11.2 x 17.5
17.1 x 9.6 x 15.7
Electrical
Voltage (AC)
120
120
Voltage (DC)
5
5
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
≤3% %
Engine
Engine
60 cc OHV 4-stroke
57 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot availableNot available
Running watts
1200 W
1200 W
Starting watts
1500 W
1600 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
6 h
6.5 h
Run time @25% load
8 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
850016881434
860008811851
Core / High-priority specs
Running Watts (Gasoline)
1200
1200
Starting Watts (Gasoline)
1500
1600
Runtime @ 50% Load (Gasoline)
6
6.5
Runtime @ 25% Load (Gasoline)
8
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R)
1x Duplex 120V 20A (5-20R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
60 cc OHV 4-stroke
Not available
Engine Displacement
60
57
Engine Oil Type
Not available
SAE 10W/30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
8
Not available
Runtime @ 50% Load (Gasoline)
6
6.5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil, funnel, tool kit, and parallel cables
Oil, funnel, and tool kit
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The A-iPower GXS1500i is a 1200-watt gasoline generator built for users who need portable power without the bulk. At 1500 peak watts, it can start larger appliances like refrigerators and air compressors, then sustain 1200 watts of continuous output for laptops, power tools, and household devices. The inverter technology means sensitive electronics stay safe. This is grab-and-go power for camping, tailgating, job sites, and emergency backup, not a whole-home solution. The 0.7-gallon fuel tank delivers 8 hours at light load or 6 hours at half load before refueling. At 52 decibels, it runs quiet enough for residential neighborhoods and campsites without disturbing neighbors. The recoil start is simple and reliable. Parallel capability lets users chain two units together for double the power when a single 1200 watts falls short.
The Genmax GM1600iBC is a 1,200-watt inverter generator built for light-duty portable use. With 1,200 running watts and 1,600 starting watts on gasoline, this unit powers a phone charger, laptop, small fan, and LED lights simultaneously, but will not run a full-size refrigerator or window air conditioner. Think of it as a power source for a single campsite, tailgate setup, or small emergency kit rather than a whole-house backup or job site workhorse.
  • Most Powerful
    A-iPower GXS1500i
    1200W running
  • Quietest
    A-iPower GXS1500i
    52 dB
  • Longest Runtime
    Genmax GM1600iBC
    6.5h at 50% load
Where to buy
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A-iPower GXS1500i
Store links
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Genmax GM1600iBC
Store links
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