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.
- Honda EM4000SX
- Aceup Energy AG4350
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 | Honda EM4000SX | Aceup Energy AG4350 |
|---|---|---|
| General | ||
| Product type | Generator | Not available |
| Fuel | Gasoline | Gasoline |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | No |
| Running watts | Winner: Winner: 3500 W | Winner: Winner: 3500 W |
| Starting watts | 4000 W | Winner: Winner: 4350 W |
| Noise (lower limit) | Winner: Winner: 71 dB | Not available |
| Weight | Winner: Winner: 201 lbs | Not available |
| Run time @50% load | Winner: Winner: 16 h | 10 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 6.2 gal | 4 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 41.1 x 27.8 x 28.3 | Not available |
| Electrical | ||
| Voltage (AC) | 120/240 | 120V |
| Voltage (DC) | 12 | Not available |
| GFCI outlets | Yes | No |
| Covered outlets | No | No |
| Automatic Voltage Regulation | Yes | No |
| THD | Not available | Not available |
| Engine | ||
| Engine | Honda iGX270 OHV 4-stroke, cast iron sleeve | 7HP 208cc 4-stroke OHV |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Not available |
| Warranty | ||
| Warranty | 3 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3500 W | 3500 W |
| Starting watts | 4000 W | 4350 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 | 16 h | 10 h |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | false |
| Compliance | CARB, EPA | EPA and CARB compliant |
| Security | Not available | Not available |
| Spark arrestor | Yes | No |
| Neutral | Floating | Not available |
| UPC | 786102005265 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3500 | 3500 |
| Starting Watts (Gasoline) | 4000 | 4350 |
| Runtime @ 50% Load (Gasoline) | 16 | 10 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 20A (L14-20R) | 120V 30A L5-30R Twist-Lock, two 20A standard outlets |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke, cast iron sleeve | 4-stroke OHV |
| Engine Displacement | 270 | 208 |
| Cylinder Sleeve | cast iron sleeve | Not available |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 16 | 10 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Not available |
| Low Oil Protection | Yes | No |
| Included equipment | ||
| Mobility Components | Not available | Wheel kits, handle |
| Starting Components | Not available | Recoil start |
| Included Accessories | Battery and wheel kit | Oil funnel, bottle of engine oil, spark plug wrench, wheel kits, handle |
| Warranty & identification | ||
| Residential Warranty | Not available | 2 |
| Commercial Warranty | 3 | Not available |
| Part Number | EM4000SXAT1 | Not available |
| Additional specs | ||
| Summary | The Honda EM4000SX is a 4000-watt portable generator featuring a Honda iGX270 engine, electric start, and a 6.2-gallon fuel tank, providing extended run times and reliable power for various applications. | The Aceup Energy AG4350 is a gasoline-powered generator with a rated wattage of 3500 watts and a peak wattage of 4350 watts. It features a 7HP 208cc 4-stroke OHV engine. |
- Most PowerfulHonda EM4000SX3500W running
- QuietestHonda EM4000SX71 dB
- Longest RuntimeHonda EM4000SX16h at 50% load
Where to buy
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Honda EM4000SX
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Aceup Energy AG4350
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