Solix C800 vs RIVER 2 Pro

Last updated: July 15, 2026 · Based on real-time pricing data

Our Verdict

Both are excellent mid-range power stations with LiFePO4 batteries. The Anker Solix C800 offers slightly higher capacity and Anker's build quality reputation. The EcoFlow RIVER 2 Pro has a more compact form factor and EcoFlow's fast-charging technology. Both deliver strong cost per watt-hour at this price point.

Spec Comparison

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Who Should Buy Which?

Choose Solix C800

Choose the Anker Solix C800 if you want Anker's reliability, slightly more capacity, and a robust build. Good for tailgating, car camping, and emergency backup.

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Choose RIVER 2 Pro

Choose the EcoFlow RIVER 2 Pro if you prioritize fast charging speed and a compact design. Better for backpackers and users who charge at home before heading out.

Shop EcoFlow

Frequently Asked Questions

Do both the Anker Solix C800 and EcoFlow River 2 Pro use LiFePO4?

Yes, both use LiFePO4 (lithium iron phosphate) batteries, giving them a cycle life of 3,000+ charges. This makes them both excellent long-term investments compared to older Li-ion models.

Which is more portable?

The EcoFlow RIVER 2 Pro is lighter and more compact, making it easier to carry for extended periods. The Anker Solix C800 is slightly heavier but offers more capacity for the weight difference.

Compare All Options on Our Chart

See how Solix C800 and RIVER 2 Pro stack up against 500+ other power stations sorted by cost per watt.

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About This Data

This comparison is based on real-time pricing data collected directly from manufacturer websites. Prices are refreshed daily.

Cost per watt-hour is calculated as price ÷ capacity (Wh). Lower values indicate better value per unit of stored energy.

WhichWatts is independent and not affiliated with Anker or EcoFlow. We may earn affiliate commissions, but this never affects our data or rankings.