EcoFlow DELTA 2 Max vs UDPOWER S1200
Comparing EcoFlow DELTA 2 Max vs UDPOWER S1200: EcoFlow DELTA 2 Max scores 8.8/10 and UDPOWER S1200 scores 8.9/10 in our benchmark testing. UDPOWER S1200 wins overall — UDPOWER S1200 scores higher on power and features while EcoFlow DELTA 2 Max offers competitive performance.
EcoFlow DELTA 2 Max (2048Wh) 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 | 2,048Wh ✓ Winner | 1,190Wh |
| AC Output | 2,400W ✓ Winner | 1,200W |
| Surge Output | 4,800W ✓ Winner | 1,800W |
| Weight | 50 lbs | 26 lbs ✓ Winner |
| Dimensions | 19.6 x 9.5 x 12.0 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 | 66 min (0-80%) | 90 min (fast mode) |
| Max Solar Input | 1,000W ✓ Winner | 400W |
| AC Outlets | 6 ✓ Winner | 5 |
| USB-C Ports | 2 | 2 |
| USB-A Ports | 4 | 4 |
| DC Outlets | 3 | 3 |
| Expandable | Yes | No |
| Max Expanded | 6,144Wh | — |
| Operating Temp | 32-113F | 32-104F |
| Warranty | 5 years | 5 years |
| App Control | Yes | No |
| Wireless Charging | — | Yes |
| Ups Switchover Ms | — | 10 |
Buy the EcoFlow DELTA 2 Max
Best prices · Updated hourly
Buy the UDPOWER S1200
Best prices · Updated hourly
Who Should Buy the EcoFlow DELTA 2 Max?
The EcoFlow DELTA 2 Max is the right choice for under 2000, rv boondocking, emergency home backup. With 2,048Wh of capacity and 2,400W continuous output, it delivers serious power for demanding loads.
Key advantages include: 2,048wh lifepo4 capacity with expandability to 6kwh; 2,400w output with x-boost up to 3,400w for demanding appliances; full charge in about 1 hour via ac — among the fastest in class. At 50 lbs, it balances capacity with manageable weight.
Priced at $1,199 (MSRP $1,599), the EcoFlow DELTA 2 Max scores 8.8/10 overall in our benchmark testing — making it a strong performer for most users.
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 EcoFlow DELTA 2 Max leads on storage with 2,048Wh versus 1,190Wh for the UDPOWER S1200 — a 72% difference that matters most for overnight or multi-day use cases.
Output: The EcoFlow DELTA 2 Max delivers more continuous power at 2,400W 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 50 lbs for the EcoFlow DELTA 2 Max. That's a significant weight gap — meaningful for anyone moving the unit frequently.
Price: The UDPOWER S1200 costs $399 while the EcoFlow DELTA 2 Max runs $1,199 — a $800 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 EcoFlow DELTA 2 Max if you need maximum capacity (2,048Wh vs 1,190Wh) , expandability for future growth, and higher power output (2,400W).
Choose the UDPOWER S1200 if you prioritize value (typically $800 less) , portability (26 lbs vs 50 lbs) .
Related
Go Deeper