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 SC2000i
- Generac #7153 GP3300i
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 SC2000i | Generac #7153 GP3300i |
|---|---|---|
| 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: 2500 W |
| Starting watts | 2000 W | Winner: Winner: 3300 W |
| Noise (lower limit) | Winner: Winner: 58 dB | 0 dB |
| Weight | Winner: Winner: 46 lbs | 59.5 lbs |
| Run time @50% load | Winner: Winner: 7 h | 4.5 h |
| Run time @25% load | 10 h | 7 h |
| Fuel tank | 1.1 gal | 1.06 gal |
| Fuel gauge | Yes | No |
| Approx. dimensions (L × W × H) | 21 x 12.5 x 19 | 22.2 x 13.3 x 18.4 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 12 | 5 |
| GFCI outlets | No | No |
| Covered outlets | No | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 3 % | <3% % |
| Engine | ||
| Engine | Yamaha OHV 4-stroke, 79 cc | Generac OHV 149 cc 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 2 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 1600 W | 2500 W |
| Starting watts | 2000 W | 3300 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 | 7 h | 4.5 h |
| Run time @25% load | 10 h | 7 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Not available |
| UPC | 851217006008 | 696471104011 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 1600 | 2500 |
| Starting Watts (Gasoline) | 2000 | 3300 |
| Rated Watts (Gasoline) | 1600 | Not available |
| Peak Watts (Gasoline) | 2000 | Not available |
| Runtime @ 50% Load (Gasoline) | 7 | 4.5 |
| Runtime @ 25% Load (Gasoline) | 10 | 7 |
| AC Outlet Types | 1x 120V 20A (5-20R); 1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 79 | 149 |
| Cylinder Sleeve | Cast iron | Not available |
| Engine Oil Type | Not available | 10W-30 / SAE 30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 10 | 7 |
| Runtime @ 50% Load (Gasoline) | 7 | 4.5 |
| Safety & compliance | ||
| Low Oil Protection | No | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Starting Components | Not available | Recoil |
| Included Accessories | Funnel, dual port USB adapter, RV adapter, and parallel cables | Not available |
| Warranty & identification | ||
| Residential Warranty | 2 | Not available |
| Commercial Warranty | 2 | Not available |
| Part Number | SC2000iV | 71533 |
| Additional specs | ||
| Summary | The A-iPower SC2000i is a 1600-watt inverter generator built around a compact 79cc Yamaha engine. This wattage class handles essential household appliances, power tools, and sensitive electronics without breaking a sweat. The unit runs gasoline and delivers 2000 watts of peak power for startup surges, then settles into 1600 running watts for continuous operation. Because the inverter technology holds THD at just 3 percent, laptops, smartphones, and televisions stay protected from electrical noise that would degrade their components or trigger surge protectors. The 1.1-gallon fuel tank stretches to 10 hours at quarter load, meaning a full tank covers a typical day of camping or backup power without a refuel cycle. At 46 pounds, this generator bridges the gap between true portability and real power output. It is not a toy, but it is not a burden either. | The Generac GP3300i is a 2,500-watt inverter generator built for users who need portable, clean power without the weight penalty. At 59.5 lbs, it moves easily between campsites, tailgates, and home backup scenarios. The 3,300-watt starting capacity handles motor-driven equipment, while sub-3% THD protects laptops and phones from voltage spikes. |
- Most PowerfulGenerac #7153 GP3300i2500W running
- QuietestA-iPower SC2000i58 dB
- Longest RuntimeA-iPower SC2000i7h at 50% load
Where to buy
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A-iPower SC2000i
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Generac #7153 GP3300i
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