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.
- Genmax GM2000i
- WEN 56203i
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 | Genmax GM2000i | WEN 56203i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | No |
| Running watts | 1600 W | Winner: Winner: 1700 W |
| Starting watts | Winner: Winner: 2000 W | Winner: Winner: 2000 W |
| Noise (lower limit) | 58 dB | Winner: Winner: 51 dB |
| Weight | Winner: Winner: 34.2 lbs | 39 lbs |
| Run time @50% load | Winner: Winner: 8 h | 7 h |
| Run time @25% load | 10 h | 10.8 h |
| Fuel tank | 1.1 gal | 1 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 18.7 x 10.6 x 15.9 | 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 | 79.7 cc Dinking OHV 4-stroke | 79 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 1 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 1600 W | 1700 W |
| Starting watts | 2000 W | 2000 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 | 8 h | 7 h |
| Run time @25% load | 10 h | 10.8 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Not available |
| UPC | 768494055363 | 44459562047 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 1600 | 1700 |
| Starting Watts (Gasoline) | 2000 | 2000 |
| Runtime @ 50% Load (Gasoline) | 8 | 7 |
| Runtime @ 25% Load (Gasoline) | 10 | 10.8 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) | 1x Duplex 120V 20A (5-20R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 79.7 | 79 |
| Engine Oil Type | 10W-30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 10 | 10.8 |
| Runtime @ 50% Load (Gasoline) | 8 | 7 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil, overload and low fuel protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | No |
| Included equipment | ||
| Included Accessories | Funnel and Tool Kit | Funnel and tool kit |
| Warranty & identification | ||
| Commercial Warranty | 1 | 2 |
| Additional specs | ||
| Summary | The Genmax GM2000i is a 1,600-watt gasoline inverter generator built for portable use. Its 2,000 starting watts handle brief motor surges, while the 1,600 running watts sustain household devices, power tools, and small appliances. At 34.2 lbs, it moves easily between campsites, job sites, and storage. | The WEN 56203i is a gasoline inverter generator with a rated wattage of 1700 watts and a peak of 2000 watts, designed for portable power needs. |
- Most PowerfulWEN 56203i1700W running
- QuietestWEN 56203i51 dB
- Longest RuntimeGenmax GM2000i8h at 50% load
Where to buy
Prices can change. We update these automatically.
Genmax GM2000i
Store links
No links yet.
WEN 56203i
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.