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 GXS8200D
- DuroMax XP9500iH
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).
| Specification | A-iPower GXS8200D | DuroMax XP9500iH |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | No | Yes |
| Parallel capable | No | Yes |
| RV ready | No | Yes |
| Running watts | 6500 W | Winner: Winner: 7600 W |
| Starting watts | 8200 W | Winner: Winner: 9500 W |
| Noise (lower limit) | 68 dB | Winner: Winner: 61 dB |
| Weight | Winner: Winner: 143.7 lbs | 216 lbs |
| Run time @50% load | Not available | Winner: Winner: 11 h |
| Run time @25% load | Not available | 21 h |
| Fuel tank | 6.3 gal | 7.1 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 26 x 25 x 23.7 | 26.2 x 25 x 29.6 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120/240 |
| Voltage (DC) | 5 | Not available |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 23 % | 3 % |
| Engine | ||
| Engine | 322 cc OHV 4-stroke, cast iron sleeve | 459 cc OHV 4-stroke, cast iron sleeve. |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 3 years | 5 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 6500 W | Not available |
| Starting watts | 8200 W | 9500 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 | 17 h | 11 h |
| Run time @25% load | 17 h | 21 h |
| Propane | Not available | Not available |
| Running watts | 5900 W | 7200 W |
| Starting watts | 7400 W | 9025 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 | 5 h |
| Run time @25% load | 9 h | 9.5 h |
| Other | ||
| Data center | Digital data center | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Not available |
| UPC | 850055834682 | 811640017026 |
| Core / High-priority specs | ||
| Generator Type | Generator | Not available |
| Running Watts (Gasoline) | 6500 | Not available |
| Running Watts (Propane) | 5900 | 7200 |
| Starting Watts (Gasoline) | 8200 | 9500 |
| Starting Watts (Propane) | 7400 | 9025 |
| Rated Watts (Gasoline) | 6500 | Not available |
| Rated Watts (Propane) | 5900 | Not available |
| Peak Watts (Gasoline) | 8200 | Not available |
| Peak Watts (Propane) | 7400 | Not available |
| Runtime @ 50% Load (Gasoline) | 17 | 11 |
| Runtime @ 50% Load (Propane) | Not available | 5 |
| Runtime @ 25% Load (Gasoline) | 17 | 21 |
| Runtime @ 25% Load (Propane) | 9 | 9.5 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R) | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke, Cast iron sleeve | 459 cc OHV 4-stroke, cast iron sleeve. |
| Engine Displacement | 322 | 459 |
| Cylinder Sleeve | Cast iron sleeve | cast_iron_sleeve |
| Alternator Winding Material | Not available | Copper |
| Engine Oil Type | Not available | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 17 | 21 |
| Runtime @ 50% Load (Gasoline) | 17 | 11 |
| Runtime @ 50% Load (Propane) | Not available | 5 |
| Controls & display | ||
| Display Type | Digital data center | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Mobility Components | Yes | Not available |
| Included Accessories | Oil, funnel, tool kit, propane hose, and wheel kit | Funnel, tool kit, key fob, battery charger, propane hose, and battery |
| Warranty & identification | ||
| Residential Warranty | 3 | Not available |
| Commercial Warranty | 3 | 5 |
| Part Number | GXS8200D | Not available |
| Additional specs | ||
| Summary | The A-iPower GXS8200D is a 6,500-watt dual-fuel generator built for users who need flexible fuel options and extended runtime. On gasoline, it delivers 8,200 starting watts and 6,500 running watts. On propane, it steps down to 7,400 starting watts and 5,900 running watts. This power level handles most household circuits, job site tools, and RV systems simultaneously. The dual-fuel design means you can switch between gasoline and propane depending on what you have on hand and which fuel offers better economics for your situation.
The 6.3-gallon tank runs for 17 hours at 25 percent load on gasoline, which translates to weeks of occasional use before refueling becomes a concern. At 50 percent load, the runtime extends even further on propane. The 322cc OHV 4-stroke engine with cast iron sleeve is built for durability in outdoor conditions. This is a workhorse for homeowners, contractors, and RV owners who value fuel flexibility over absolute portability. | The DuroMax XP9500iH is a 7,600-watt dual-fuel inverter generator built for whole-home backup and job-site power. Running on either gasoline or propane, it delivers 9,500 starting watts to handle motor inrush demands from air conditioners, well pumps, and power tools. The inverter produces clean 3% THD power, meaning laptops, televisions, and medical equipment run safely without risk of voltage spikes. This is a stationary or semi-portable unit. At 216 pounds, it requires wheels or multiple people to move, making it suited for permanent installation or fixed-location backup rather than frequent relocation.
The fuel flexibility matters in extended outages. Gasoline runs 11 hours at half load before refueling, while propane stretches to 5 hours at the same draw. At quarter load, gasoline delivers 21 hours of runtime, propane 9.5 hours. For homeowners choosing between fuel types, gasoline offers longer intervals between refills, propane offers cleaner storage and no fuel degradation over months. |
- Most PowerfulDuroMax XP9500iH7600W running
- QuietestDuroMax XP9500iH61 dB
- Longest RuntimeDuroMax XP9500iH11h at 50% load
Where to buy
Prices can change. We update these automatically.
A-iPower GXS8200D
Store links
No links yet.
DuroMax XP9500iH
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.