
WEN 56235i vs Firman W01784
Comparing the WEN 56235i and Firman W01784 portable inverter generators. See how they differ on power, weight, runtime, and warranty to find your best fit.
- Firman W01784
- WEN 56235i
Comparison Overview
The WEN 56235i edges ahead on nearly every core spec. It delivers 1900 running watts compared to the Firman W01784's 1700 running watts, giving you roughly 12% more usable power. It's also noticeably lighter at 39 lbs versus the Firman's 45.9 lbs, which matters a lot if you're hauling it in and out of a truck bed or carrying it across a campsite. At 51 dB, the WEN runs quieter than the Firman's 54 dB, and while that 3 dB difference may sound small on paper, it represents a perceptible reduction in noise.
Runtime is another area where the WEN pulls ahead, lasting 10.5 hours at 25% load compared to the Firman's 9 hours. Both are gasoline-powered inverter generators producing clean power suitable for sensitive electronics like laptops and phones. The one area where the Firman fights back is warranty coverage, offering 3 years to the WEN's 2 years, which could provide meaningful peace of mind for buyers who plan to use their generator frequently.
If you prioritize lighter weight, more power, and longer runtime, the WEN 56235i is the stronger overall package. If a longer warranty and a potentially lower price point matter more to you, the Firman W01784 remains a solid contender worth considering.
Key takeaways
- WEN 56235i delivers 1900 running watts, 200 more than the Firman's 1700 watts
- WEN weighs just 39 lbs, nearly 7 pounds lighter than the Firman at 45.9 lbs
- WEN runs quieter at 51 dB compared to the Firman's 54 dB noise level
- WEN offers 10.5 hours runtime at 25% load versus Firman's 9 hours
- Firman W01784 includes a 3-year warranty, one year longer than the WEN's 2-year coverage
- Both are gasoline inverter generators producing clean power for sensitive electronics
Best use cases
Choose the WEN 56235i if you plan to take your generator camping, tailgating, or on RV trips where every pound counts. At just 39 lbs, it's nearly 7 pounds lighter than the Firman, making it noticeably easier to load, carry, and store. The 1900 running watts give you enough headroom to power a small RV air conditioner, a mini fridge, lights, and a phone charger simultaneously. Its 51 dB noise level keeps things relatively peaceful around a campsite, and the 10.5-hour runtime at 25% load means you can run it overnight without refueling. For anyone who values portability and efficiency above all else, the WEN is the better match.
Choose the Firman W01784 if warranty protection is a top priority for you. The 3-year warranty gives you an extra year of coverage compared to the WEN, which can be reassuring if you're buying a generator for occasional emergency home backup and want long-term reliability assurance. The Firman's 1700 running watts and 2100 starting watts are still enough to handle essentials like a sump pump, a few lights, and device charging during a power outage. It's a capable inverter generator that produces clean power for electronics.
That said, the Firman is heavier at 45.9 lbs and a bit louder at 54 dB, so it's less ideal for frequent transport or noise-sensitive environments. Its runtime at 25% load is also shorter at 9 hours. If you don't plan to move the generator around much and value that extra warranty year, the tradeoffs are reasonable. But for buyers who need a versatile, go-anywhere generator, the WEN's combination of lighter weight, more power, and longer runtime makes it the more practical everyday choice.
Verdict & recommendation
If your priority is portability and performance, the WEN 56235i is the better pick. It's lighter, more powerful, quieter, and runs longer on a tank of gas. Those advantages add up quickly for camping, tailgating, and RV use where you're physically moving the generator and relying on it for extended periods.
If your priority is long-term peace of mind and you plan to keep the generator stored for occasional emergency use, the Firman W01784's 3-year warranty offers an extra layer of protection that some buyers will genuinely appreciate. Its lower power output and heavier weight are acceptable tradeoffs in a stay-at-home backup role.
For most buyers shopping in this lightweight inverter class, the WEN 56235i delivers more value across the specs that matter most in day-to-day use.
Last updated April 7, 2026
| Specification | Firman W01784 | WEN 56235i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | No |
| Running watts | 1700 W | Winner: Winner: 1900 W |
| Starting watts | 2100 W | Winner: Winner: 2350 W |
| Noise (lower limit) | 54 dB | Winner: Winner: 51 dB |
| Weight | 45.9 lbs | Winner: Winner: 39 lbs |
| Run time @50% load | Not available | Winner: Winner: 7 h |
| Run time @25% load | 9 h | 10.5 h |
| Fuel tank | 0.9 gal | 1.1 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 20 x 12.1 x 16.7 | 17.3 x 11.5 x 17.7 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 5 | 12 |
| GFCI outlets | No | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | < 3% % | 1.2 % |
| Engine | ||
| Engine | 80 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve | 79 cc OHV 4-stroke engine. |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 3 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 1700 W | 1900 W |
| Starting watts | 2100 W | 2350 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 | 7 h |
| Run time @25% load | 9 h | 10.5 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Floating |
| UPC | 840876117842 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 1700 | 1900 |
| Starting Watts (Gasoline) | 2100 | 2350 |
| Runtime @ 50% Load (Gasoline) | Not available | 7 |
| Runtime @ 25% Load (Gasoline) | 9 | 10.5 |
| AC Outlet Types | 1x 120V 20A (5-20R); 1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 80 | 79 |
| Cylinder Sleeve | cast iron sleeve | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 9 | 10.5 |
| Runtime @ 50% Load (Gasoline) | Not available | 7 |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil, overload and low fuel protection. |
| Low Oil Protection | Yes | Yes |
| Included equipment | ||
| Included Accessories | Oil, funnel, tool kit, RV adapter, and battery charging cables | Funnel and tool kit |
| Warranty & identification | ||
| Commercial Warranty | 3 | 2 |
| Part Number | Not available | 56235i |
| Additional specs | ||
| Summary | The Firman W01784 is a 1700-watt inverter generator built around a compact 80cc OHV 4-stroke engine. This wattage class handles household essentials like refrigerators, power tools, and multiple small appliances simultaneously, but cannot run a central air conditioner or large workshop equipment. The 2100-watt peak gives it enough surge capacity to start compressors and induction motors without stalling. Because the unit weighs only 45.9 pounds and measures 20 by 12.1 by 16.7 inches, users can load it into a truck bed or carry it to a job site without mechanical assistance. The 0.9-gallon fuel tank and 9-hour runtime at 25% load mean a full tank covers a typical workday without refueling. At 54 decibels, it runs quieter than a lawnmower, making it suitable for residential neighborhoods and early-morning camping. | The WEN 56235i is a super quiet, 2350-watt portable inverter generator designed for clean and quiet power, suitable for sensitive electronics and various outdoor activities. |
- Most PowerfulWEN 56235i1900W running
- QuietestWEN 56235i51 dB
- Longest RuntimeWEN 56235i7h at 50% load


