The two supply similar watts (6,000 W vs 6,000 W). The power station has no exhaust, so it can sit indoors under the maker's rules and needs no fuel. The generator runs as long as you can supply fuel; the battery stops when it is empty unless you can recharge it.
Side by side
| Specification | Anker SOLIX F3800 Portable Power Station - 3840Wh (A1790111) | FIRMAN Tri Fuel Inverter Portable Generator 7500/6000W Electric Start 120/240V Parallel Ready CO Alert (WT06073) |
|---|---|---|
| Technology | Battery and inverter | Engine-driven generator |
| Capacity or fuel | 3,840 Wh stored | Gasoline / Propane / Natural gas |
| Continuous output | 6,000 W | 6,000 W |
| Surge or starting | 9,000 W | 7,500 W |
| Indoor use | Allowed per the maker's manual (no exhaust) | Never indoors — carbon monoxide |
| Noise (as stated) | — | — |
| Weight | 132.3 lb | 131 lb |
| Runtime on a refrigerator (calc) | 2.3 days per charge | Until fuel runs out |
| Refuel or recharge | Wall, solar or generator | Fuel you must store and carry |
| Price seen | $1,980 | $2,000 |
| Price per watt of output (calc) | $0.33 | $0.33 |
Highlighted rows differ. Figures come from each product's sources; runtime, recharge and cost rows are Wattstanding calculations using the same method for both.
Which should you choose?
Anker SOLIX F3800 Portable Power Station - 3840Wh (A1790111)
Choose the Anker SOLIX F3800 Portable Power Station - 3840Wh (A1790111) if output is not the deciding factor or you cannot store fuel or want a silent, indoor-safe backup.
FIRMAN Tri Fuel Inverter Portable Generator 7500/6000W Electric Start 120/240V Parallel Ready CO Alert (WT06073)
Choose the FIRMAN Tri Fuel Inverter Portable Generator 7500/6000W Electric Start 120/240V Parallel Ready CO Alert (WT06073) if you expect outages lasting days.
Before you buy either
- Total your loads with the appliance load & runtime calculator.
- Confirm what each seller includes — accessories, software trials and bundles change often.
- Read the limitations on each full reference page.
Wattstanding compares published specifications; we have not tested these products side by side. How we work · Disclosure