Anker SOLIX F3800 vs UDPOWER S1200
Comparing Anker SOLIX F3800 vs UDPOWER S1200: Anker SOLIX F3800 scores 9.1/10 and UDPOWER S1200 scores 8.9/10 in our benchmark testing. Anker SOLIX F3800 wins overall — Anker SOLIX F3800 scores higher on power and features while UDPOWER S1200 offers better value.
Anker SOLIX F3800 (3840Wh) vs UDPOWER S1200 (1190Wh) compared spec-by-spec. Real-world testing, pricing, pros, cons, and our verdict on which power station to buy.
| Specification | ||
|---|---|---|
| Capacity | 3,840Wh ✓ Winner | 1,190Wh |
| AC Output | 6,000W ✓ Winner | 1,200W |
| Surge Output | 9,000W ✓ Winner | 1,800W |
| Weight | 132 lbs | 26 lbs ✓ Winner |
| Dimensions | 27.6 x 15.3 x 15.6 in | 13.7 x 9.5 x 9.7 in |
| Battery Type | LiFePO4 | LiFePO4 |
| Cycle Life | 3,000 cycles | 4,000 cycles ✓ Winner |
| AC Charge Time | 1.5 hours | 90 min (fast mode) |
| Max Solar Input | 2,400W ✓ Winner | 400W |
| AC Outlets | 5 | 5 |
| USB-C Ports | 3 ✓ Winner | 2 |
| USB-A Ports | 2 | 4 ✓ Winner |
| DC Outlets | 1 | 3 ✓ Winner |
| Expandable | Yes | No |
| Max Expanded | 26,900Wh | — |
| Operating Temp | 32-113F | 32-104F |
| Warranty | 5 years | 5 years |
| App Control | Yes | No |
| Wireless Charging | — | Yes |
| Ups Switchover Ms | — | 10 |
Buy the Anker SOLIX F3800
Best prices · Updated hourly
Buy the UDPOWER S1200
Best prices · Updated hourly
Who Should Buy the Anker SOLIX F3800?
The Anker SOLIX F3800 is the right choice for emergency home backup, off grid cabin, cpap machine. With 3,840Wh of capacity and 6,000W continuous output, it delivers serious power for demanding loads.
Key advantages include: massive 3,840wh lifepo4 capacity for extended outages; 6,000w continuous output powers an entire home panel; 120v/240v output supports heavy appliances like hvac and dryers. At 132 lbs, expect to use the included wheels and handle for most moves.
Priced at $2,399 (MSRP $3,999), the Anker SOLIX F3800 scores 9.1/10 overall in our benchmark testing — making it one of the top-rated units in its class.
Who Should Buy the UDPOWER S1200?
The UDPOWER S1200 is the right choice for under 2000, rv boondocking, home backup essentials. With 1,190Wh of capacity and 1,200W continuous output, it delivers serious power for demanding loads.
Key advantages include: 5 ac outlets + <10ms ups switchover at $349-399 — class-leading combination; 400w solar input matches the 1kwh leaders; 15 simultaneous charging ports including wireless pad. At 26 lbs, it's genuinely portable.
Priced at $399 (MSRP $699), the UDPOWER S1200 scores 8.9/10 overall in our benchmark testing — making it a strong performer for most users.
How Do the Specs Compare?
Capacity: The Anker SOLIX F3800 leads on storage with 3,840Wh versus 1,190Wh for the UDPOWER S1200 — a 223% difference that matters most for overnight or multi-day use cases.
Output: The Anker SOLIX F3800 delivers more continuous power at 6,000W vs 1,200W, which determines what appliances you can run simultaneously — things like air conditioners, microwaves, and power tools that demand 1,000W or more.
Portability: The UDPOWER S1200 is lighter at 26 lbs vs 132 lbs for the Anker SOLIX F3800. That's a significant weight gap — meaningful for anyone moving the unit frequently.
Price: The UDPOWER S1200 costs $399 while the Anker SOLIX F3800 runs $2,399 — a $2,000 gap. At that price difference, the more expensive unit needs to deliver meaningfully better performance to justify the premium.
Battery longevity: The UDPOWER S1200 is rated for 4,000 cycles versus 3,000 — at one cycle per day, that's 11 vs 8 years of daily use.
🏆 Our Verdict
Choose the Anker SOLIX F3800 if you need maximum capacity (3,840Wh vs 1,190Wh) , expandability for future growth, and higher power output (6,000W).
Choose the UDPOWER S1200 if you prioritize value (typically $2,000 less) , portability (26 lbs vs 132 lbs) .
Related
Go Deeper