
Westinghouse iGen5000DFcv vs A-iPower SUA4300iD
Comparing two dual-fuel inverter generators: the powerful 5000W Westinghouse iGen5000DFcv and the ultralight 54.8 lb A-iPower SUA4300iD.
- A-iPower SUA4300iD
- Westinghouse iGen5000DFcv
Comparison Overview
The Westinghouse iGen5000DFcv and A-iPower SUA4300iD are both dual-fuel inverter generators, but they occupy very different spots on the power-versus-portability spectrum. The Westinghouse delivers 3900 running watts (5000 starting) while the A-iPower provides 3450 running watts (4300 starting). That 450-watt gap in continuous output can matter when you're running multiple appliances or powering tools with high surge demands.
Where the A-iPower fights back hard is weight. At just 54.8 pounds, it's nearly half the weight of the Westinghouse's 100.3 pounds. That's a massive difference if you're loading a generator into a truck bed, hauling it to a campsite, or carrying it up stairs. The Westinghouse compensates with significantly better runtime, lasting 12 hours at 25% load compared to the A-iPower's 7.5 hours. It also runs considerably quieter at 52 dB versus the A-iPower's 62 dB, a difference that's very noticeable in real-world use since decibels are measured on a logarithmic scale.
Both units share a 3-year warranty and dual-fuel flexibility (gasoline and propane), and both produce clean inverter power safe for sensitive electronics. Buyers who prioritize runtime and power output will lean toward the Westinghouse, while those who value easy transport and lighter weight will appreciate the A-iPower.
Key takeaways
- Westinghouse iGen5000DFcv delivers 3900 running watts and 12 hours of runtime at 25% load
- A-iPower SUA4300iD weighs just 54.8 pounds, nearly half the Westinghouse's 100.3 pounds
- Westinghouse runs at a quiet 52 dB compared to the A-iPower's 62 dB
- Both offer dual-fuel capability with gasoline and propane options
- Both produce clean inverter power safe for laptops and sensitive electronics
- Both include a 3-year warranty for long-term peace of mind
Best use cases
Choose the Westinghouse iGen5000DFcv if you need a generator that can handle heavier electrical loads and run for extended periods without refueling. Its 3900 running watts can comfortably power a small window AC unit, a refrigerator, and several lights simultaneously, making it a solid choice for home backup during outages. The 12-hour runtime at 25% load means you can run it overnight without getting up to refuel. And at 52 dB, it's quiet enough to operate in a neighborhood without drawing complaints. If you plan to keep the generator mostly in one place, such as on a patio or beside an RV at a campground with drive-up access, the 100-pound weight is manageable.
Choose the A-iPower SUA4300iD if portability is your top concern. At 54.8 pounds, one person can realistically pick this generator up and move it without help. That makes it ideal for tailgating, camping trips where you need to carry gear some distance, or anyone who stores their generator in a garage and needs to move it frequently. Its 3450 running watts still provide enough power for essential home circuits or RV appliances, just with less headroom for running multiple high-draw items at once. The tradeoff is real, though. You'll get shorter runtime (7.5 hours at 25% load) and noticeably more noise at 62 dB. If you're camping near other people, that extra noise could be an issue.
Both generators run on gasoline or propane, so you get fuel flexibility regardless of which you choose. And both produce stable inverter power, meaning laptops, phones, and other sensitive electronics are safe to plug in directly.
Verdict & recommendation
If your priority is maximum power, long runtime, and quiet operation, the Westinghouse iGen5000DFcv is the stronger pick. It gives you more watts, runs nearly five hours longer per tank at light load, and does it all at a whisper-quiet 52 dB. If your priority is easy portability and you can live with moderate power output and shorter runtime, the A-iPower SUA4300iD saves you nearly 50 pounds of hauling weight, which is a genuine game-changer for mobile use.
Neither generator is objectively better. They serve different lifestyles. Stationary or semi-stationary users, think home backup and RV hookups, will get more value from the Westinghouse. Active, on-the-go users who move their generator frequently will appreciate the A-iPower's lightweight design every single time they pick it up.
Last updated March 11, 2026
| Specification | A-iPower SUA4300iD | Westinghouse iGen5000DFcv |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | Yes |
| Running watts | 3450 W | Winner: Winner: 3900 W |
| Starting watts | 4300 W | Winner: Winner: 5000 W |
| Noise (lower limit) | 62 dB | Winner: Winner: 52 dB |
| Weight | Winner: Winner: 54.8 lbs | 100.3 lbs |
| Run time @50% load | Not available | Not available |
| Run time @25% load | 7.5 h | Winner: Winner: 12 h |
| Fuel tank | 1.6 gal | 3.4 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 22.2 x 14.4 x 20.3 | 24.5 x 17.5 x 20 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 12 | 5 |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | <3% % |
| Engine | ||
| Engine | 149 cc OHV 4-stroke | 224 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3450 W | 3900 W |
| Starting watts | 4300 W | 5000 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 | Not available |
| Run time @25% load | 7.5 h | 18 h |
| Propane | Not available | Not available |
| Running watts | 3100 W | 3500 W |
| Starting watts | 3900 W | 4500 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 | Not available |
| Run time @25% load | 11 h | 22 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA, ANSI/PGMA G300-2023 | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Floating |
| UPC | 850016881649 | 850032657266 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3450 | 3900 |
| Running Watts (Propane) | 3100 | 3500 |
| Starting Watts (Gasoline) | 4300 | 5000 |
| Starting Watts (Propane) | 3900 | 4500 |
| Runtime @ 25% Load (Gasoline) | 7.5 | 18 |
| Runtime @ 25% Load (Propane) | 11 | 22 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R) | 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 | 149 | 224 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 7.5 | 18 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | No | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Not available | Oil, funnel, tool kit, and propane hose |
| Fuel Connection Components | Not available | Oil, funnel, tool kit, and propane hose |
| Included Accessories | Oil, funnel, tool kit, propane hose, dual port USB adapter, RV adapter, and battery charging cables | Oil, funnel, tool kit, and propane hose |
| Warranty & identification | ||
| Residential Warranty | 3 | Not available |
| Commercial Warranty | 3 | 3 |
| Part Number | Not available | iGen4500DFcv |
| Additional specs | ||
| Summary | The A-iPower SUA4300iD is a 3,450-watt dual-fuel generator that runs on either gasoline or propane. This flexibility means users can refuel based on what's available, whether that's a gas station during an outage or a propane tank for extended storage. The 4,300-watt peak output handles startup surges from refrigerators, air compressors, and power tools without stumbling. At 54.8 lbs, this unit moves easily into trucks, basements, or storage closets, making it practical for homeowners, campers, and job site crews who need power without the burden of a stationary installation. | The Westinghouse iGen5000DFcv is a dual fuel inverter generator that offers 5000 peak watts and 3900 running watts on gasoline, and 4500 peak watts and 3500 running watts on propane. It features a compact design with a telescoping handle and never-flat wheels for easy portability, and operates as quietly as 52 dBA. The generator includes a CO sensor for safety and can run up to 18 hours on a 3.4-gallon gas tank. |
- Most PowerfulWestinghouse iGen5000DFcv3900W running
- QuietestWestinghouse iGen5000DFcv52 dB
- Longest Runtimeh at 50% load


