EcoFlow DELTA 2 or Instagrid ONE: which should you choose?
Comparison of the two portable power stations using our catalogue's scoring criteria, value by value. Scores are relative to all the models we have analysed.
EcoFlow DELTA 2
Main drawbackThe standard reserve limits prolonged use of demanding appliances
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Instagrid ONE
Main drawbackSingle household socket restricts direct mains connections
Read the full analysis →Our verdict based on your priority
- Priority: “Rated power”Instagrid ONE 9.5 / 10 vs 8
- Priority: “Battery capacity”Instagrid ONE 9.2 / 10 vs 7.9
- Priority: “Weight”EcoFlow DELTA 2 7.9 / 10 vs 7.4
- Priority: “Number of 230 V sockets”EcoFlow DELTA 2 9.3 / 10 vs 6.9
- Priority: “Equipment”EcoFlow DELTA 2 9.5 / 10 vs 7
By criterion
| Criterion | EcoFlow DELTA 2 | Instagrid ONE |
|---|---|---|
| Rated power | 8 | 9.5 advantage |
| Battery capacity | 7.9 | 9.2 advantage |
| Weight | 7.9 advantage | 7.4 |
| Number of 230 V sockets | 9.3 advantage | 6.9 |
| Equipment | 9.5 advantage | 7 |
A gap of less than half a point does not count as an advantage: our scores are relative to the catalogue, and using them to pick a winner would imply a level of precision we cannot offer.
Side-by-side specs
| Specification | EcoFlow DELTA 2 | Instagrid ONE |
|---|---|---|
| Rated power | 1800 W | 3600 W |
| Battery capacity | 1024 Wh | 2100 Wh |
| Weight | 12 kg | 20 kg |
| Maximum solar input power | 500 W | Not provided |
| Number of 230 V sockets | 4 sockets | 1 sockets |
| Expansion battery | Compatible with an expansion battery | Compatibility not disclosed |
| Battery technology | LiFePO4 | not disclosed |
| App connectivity | Bluetooth | Bluetooth |
| Built-in transport features | Carry handle | Carry handle |
Figures published by manufacturers and retailers, compiled in our reviews. “Not provided” means the figure could not be verified.
Which is right for you?
EcoFlow DELTA 2
Leads on 3 criteria of 5 compared
- Equipment: 9.5/10 vs 7/10
- Number of 230 V sockets: 9.3/10 vs 6.9/10 (4 sockets vs 1 sockets)
- Weight: 7.9/10 vs 7.4/10 (12 kg vs 20 kg)
Instagrid ONE
Leads on 2 criteria of 5 compared
- Rated power: 9.5/10 vs 8/10 (3600 W vs 1800 W)
- Battery capacity: 9.2/10 vs 7.9/10 (2100 Wh vs 1024 Wh)
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Comparison based on published specifications and our scores, calculated using the same criteria for every model. Our methodology →
Frequently asked questions
Which is rated higher, EcoFlow DELTA 2 or Instagrid ONE?
EcoFlow DELTA 2 scores 8.5/10, compared with 8/10 for Instagrid ONE, using the same scoring criteria.
Which wins on “Equipment”?
EcoFlow DELTA 2 wins on “Equipment”: 9.5/10 compared with 7/10 for Instagrid ONE.
Which wins on “Number of 230 V sockets”?
EcoFlow DELTA 2 wins on “Number of 230 V sockets”: 9.3/10 compared with 6.9/10 for Instagrid ONE. Recorded values: 4 sockets versus 1 sockets.
Which wins on “Rated power”?
Instagrid ONE wins on “Rated power”: 9.5/10 compared with 8/10 for EcoFlow DELTA 2. Recorded values: 3600 W versus 1800 W.
Which wins on “Battery capacity”?
Instagrid ONE wins on “Battery capacity”: 9.2/10 compared with 7.9/10 for EcoFlow DELTA 2. Recorded values: 2100 Wh versus 1024 Wh.
Which wins on “Weight”?
EcoFlow DELTA 2 wins on “Weight”: 7.9/10 compared with 7.4/10 for Instagrid ONE. Recorded values: 12 kg versus 20 kg.