Head to head

EcoFlow DELTA 2 or Anker SOLIX C300X: 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, studio product shot

EcoFlow DELTA 2

8.5/10
Overall rating

Main drawbackThe standard reserve limits prolonged use of demanding appliances

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Anker SOLIX C300X, studio product shot

Anker SOLIX C300X

7.8/10
Overall rating

Main drawback300 W rated output is too limited for a kettle

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Our verdict based on your priority

  • Priority: “Rated power”EcoFlow DELTA 2 8 / 10 vs 6.9
  • Priority: “Battery capacity”EcoFlow DELTA 2 7.9 / 10 vs 6.9
  • Priority: “Weight”Anker SOLIX C300X 9 / 10 vs 7.9
  • Priority: “Equipment”EcoFlow DELTA 2 9.5 / 10 vs 8.2

By criterion

Comparison of EcoFlow DELTA 2 and Anker SOLIX C300X by criterion
Criterion EcoFlow DELTA 2 Anker SOLIX C300X
Rated power 8 advantage 6.9
Battery capacity 7.9 advantage 6.9
Weight 7.9 9 advantage
Equipment 9.5 advantage 8.2

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

Specifications for EcoFlow DELTA 2 and Anker SOLIX C300X
SpecificationEcoFlow DELTA 2Anker SOLIX C300X
Rated power1800 W300 W
Battery capacity1024 Wh288 Wh
Weight12 kg4,13 kg
Maximum solar input power500 W100 W
Number of 230 V sockets4 socketsNot provided
SolarSolar charging compatibleSolar charging compatible
Battery technologyLiFePO4not disclosed
Non-USB DC outputs12 V cigarette lighter socket12 V cigarette lighter socket
App connectivityBluetoothWi-Fi
Built-in transport featuresCarry handleCarry 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 4 compared

  • Equipment: 9.5/10 vs 8.2/10
  • Rated power: 8/10 vs 6.9/10 (1800 W vs 300 W)
  • Battery capacity: 7.9/10 vs 6.9/10 (1024 Wh vs 288 Wh)
View EcoFlow DELTA 2 →

Anker SOLIX C300X

Leads on 1 criterion of 4 compared

  • Weight: 9/10 vs 7.9/10 (4,13 kg vs 12 kg)
View Anker SOLIX C300X →

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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 Anker SOLIX C300X?

EcoFlow DELTA 2 scores 8.5/10, compared with 7.8/10 for Anker SOLIX C300X, using the same scoring criteria.

Which wins on “Equipment”?

EcoFlow DELTA 2 wins on “Equipment”: 9.5/10 compared with 8.2/10 for Anker SOLIX C300X.

Which wins on “Rated power”?

EcoFlow DELTA 2 wins on “Rated power”: 8/10 compared with 6.9/10 for Anker SOLIX C300X. Recorded values: 1800 W versus 300 W.

Which wins on “Weight”?

Anker SOLIX C300X wins on “Weight”: 9/10 compared with 7.9/10 for EcoFlow DELTA 2. Recorded values: 4,13 kg versus 12 kg.

Which wins on “Battery capacity”?

EcoFlow DELTA 2 wins on “Battery capacity”: 7.9/10 compared with 6.9/10 for Anker SOLIX C300X. Recorded values: 1024 Wh versus 288 Wh.

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