Brand comparison
BLUETTI vs EcoFlow: which one is built for you?
These two brands are not competing for the same buyer. BLUETTI is optimised for the value-and-power buyer who does not mind a heavy box, while EcoFlow is optimised for the tech-forward buyer who reads the spec sheet and wants room to grow. Decide which of those you are, and the brand question answers itself before you compare a single spec.
The value-and-power buyer who does not mind a heavy box
- Best for
- Buyers who measure value in watts and watt-hours, not in grams and app screens.
- Not for
- Buyers who need the lightest possible unit or the simplest possible interface.
- Models tracked
- 17
The tech-forward buyer who reads the spec sheet and wants room to grow
- Best for
- Buyers who want one system to grow from camping into home backup.
- Not for
- Buyers who want the lowest cost per watt-hour and will never use an app.
- Models tracked
- 12
Head to head on value
Average cost per watt-hour across each brand’s tracked range, and the winner in each capacity band. This is a value comparison only — it says nothing about support, app quality or build, which we cannot measure from a spec sheet.
| Measure | BLUETTI | EcoFlow |
|---|---|---|
| Average $/Wh across range | $0.65 | $0.61 |
| Models in dataset | 17 | 12 |
| LiFePO4 models | 16 | 12 |
| Largest capacity available | 3.84 kWh | 4.10 kWh |
Band by band
The cheapest option each brand offers in each capacity band. Where a brand has nothing in a band, that band is itself a useful signal.
| Band | BLUETTI | EcoFlow | Cheaper per Wh |
|---|---|---|---|
| Compact under 500 Wh | AC2A $0.73/Wh | RIVER 2 $0.90/Wh | BLUETTI |
| Mid-size 500–1,200 Wh | AC180 $0.43/Wh | RIVER 2 Max $0.49/Wh | BLUETTI |
| Large 1,200–2,500 Wh | Elite 200 V2 $0.41/Wh | DELTA 3 Max $0.44/Wh | BLUETTI |
| Extra large 2,500 Wh and up | Elite 400 $0.34/Wh | DELTA 3 Ultra $0.46/Wh | BLUETTI |
All BLUETTI models
BLUETTI profile →| Model | Capacity | AC output | Weight | List price | $/Wh |
|---|---|---|---|---|---|
| Elite 10 Mini BLUETTI | 128 Wh | 200 W | 4.0 lb | $113 | $0.88 |
| AC2A BLUETTI | 204 Wh | 300 W | 7.9 lb | $149 | $0.73 |
| EB3A BLUETTI | 268 Wh | 600 W | 10.1 lb | $219 | $0.82 |
| Elite 30 V2 BLUETTI | 288 Wh | 600 W | 9.5 lb | $249.99 | $0.87 |
| AC50B BLUETTI | 448 Wh | 700 W | 14.8 lb | $499 | $1.11 |
| EB70S BLUETTI | 716 Wh | 800 W | 21.4 lb | $429 | $0.60 |
| AC70 BLUETTI | 768 Wh | 1 kW | 22.5 lb | $669 | $0.87 |
| Elite 100 V2 BLUETTI | 1.02 kWh | 1.8 kW | 25.0 lb | $479 | $0.47 |
| AC180 BLUETTI | 1.15 kWh | 1.8 kW | 35.3 lb | $499 | $0.43 |
| AC180T BLUETTI | 1.43 kWh | 1.8 kW | 58.4 lb | $999 | $0.70 |
| AC240 BLUETTI | 1.54 kWh | 2.4 kW | 72.0 lb | $999 | $0.65 |
| AC200P BLUETTI | 2 kWh | 2 kW | 60.6 lb | $1,099 | $0.55 |
| AC200L BLUETTI | 2.05 kWh | 2.4 kW | 62.4 lb | $899 | $0.44 |
| Elite 200 V2 BLUETTI | 2.07 kWh | 2.6 kW | 53.4 lb | $849 | $0.41 |
| AC300 BLUETTI | 2.77 kWh | 3 kW | — | $2,299 | $0.83 |
| Elite 300 BLUETTI | 3.01 kWh | 2.4 kW | 58.0 lb | $1,099 | $0.36 |
| Elite 400 BLUETTI | 3.84 kWh | 2.6 kW | 86.0 lb | $1,299 | $0.34 |
All EcoFlow models
EcoFlow profile →| Model | Capacity | AC output | Weight | List price | $/Wh |
|---|---|---|---|---|---|
| RIVER 2 EcoFlow | 243 Wh | 300 W | 7.7 lb | $219 | $0.90 |
| RIVER 3 Plus EcoFlow | 286 Wh | 600 W | 10.4 lb | $299 | $1.05 |
| RIVER 2 Max EcoFlow | 512 Wh | 500 W | 13.4 lb | $249 | $0.49 |
| RIVER 2 Pro EcoFlow | 768 Wh | 800 W | 18.2 lb | $379 | $0.49 |
| DELTA 3 Classic EcoFlow | 1.02 kWh | 1.8 kW | 26.7 lb | $499 | $0.49 |
| DELTA 3 EcoFlow | 1.02 kWh | 1.8 kW | 27.6 lb | $629 | $0.61 |
| DELTA 3 Plus EcoFlow | 1.02 kWh | 1.8 kW | 27.6 lb | $649 | $0.63 |
| DELTA 3 Max EcoFlow | 2.05 kWh | 2.4 kW | 44.8 lb | $899 | $0.44 |
| DELTA 3 Max Plus EcoFlow | 2.05 kWh | 3 kW | 48.7 lb | $1,199 | $0.59 |
| DELTA 2 Max EcoFlow | 2.05 kWh | 2.4 kW | 50.0 lb | $1,049 | $0.51 |
| DELTA 3 Ultra EcoFlow | 3.07 kWh | 3.6 kW | 72.1 lb | $1,399 | $0.46 |
| DELTA Pro 3 EcoFlow | 4.10 kWh | 4 kW | 113.5 lb | $2,799 | $0.68 |
What each brand will not tell you
BLUETTI’s known weaknesses
- Weight and bulk — these are not carry-it-to-the-beach units
- Fit, finish and industrial design lag the lifestyle brands
- App and firmware polish is inconsistent across the range
- Support and returns are a frequent criticism in independent coverage
EcoFlow’s known weaknesses
- The ecosystem is the product — accessories are priced accordingly
- App dependency for features buyers may expect on the device
- Line-up churn means similar names differ a lot between generations
- Support experience is a recurring complaint in independent coverage