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BLUETTI SORA 500 Portable Solar Panel vs EcoFlow 400W Rigid Solar Panel

BLUETTI SORA 500 Portable Solar Panel vs EcoFlow 400W Rigid Solar Panel compared spec-by-spec. Real-world output, efficiency, pricing, pros, cons, and our verdict on which solar panel to buy.

Specification
A — bluetti

BLUETTI SORA 500 Portable Solar Panel

8.2/10
$799
Check Price on BLUETTI
B — ecoflow

EcoFlow 400W Rigid Solar Panel

8.8/10
$499
$599 Save $100
Check Price on EcoFlow
Wattage 500 400
Panel Type monocrystalline monocrystalline
Cell Type N-type
Weight 28.4 lbs ✓ Winner 35.3 lbs
Foldable Yes No
Efficiency Pct 23
Dimensions 68.9 x 41.3 x 1 in
Connector Type MC4
Ip Rating IP68
Warranty 5 years
Voc 49.4
Isc 10.5
Vmp 41
Imp 9.8
Operating Temp -4 to 149F
Cells N-type monocrystalline

Buy the BLUETTI SORA 500 Portable Solar Panel

Best prices · Updated hourly

Buy the EcoFlow 400W Rigid Solar Panel

Best prices · Updated hourly

Who Should Buy the BLUETTI SORA 500 Portable Solar Panel?

The BLUETTI SORA 500 Portable Solar Panel is the right fit for portable power stations, rv roof mount, camping foldable. At 500W, it is a high-output panel suited for serious off-grid installs.

Key advantages include: 500w in a single foldable panel — one of the highest-output portable panels you can fold up and carry; n-type cells hold efficiency better in heat and low light than older p-type mono panels; foldable form factor packs down for rv, camping, and off-grid charging without permanent mounting. At 28.4 lbs, it's a fixed-mount panel best installed once and left in place.

At $799 ($1.60/W), the BLUETTI SORA 500 Portable Solar Panel scores 8.2/10 — a strong all-around performer.

Who Should Buy the EcoFlow 400W Rigid Solar Panel?

The EcoFlow 400W Rigid Solar Panel is the right fit for off grid cabin, rv roof mount, permanent installation. At 400W with 23% efficiency, it is a high-output panel suited for serious off-grid installs.

Key advantages include: high 23% conversion efficiency with n-type cells; 400w output ideal for high-capacity power stations; ip68 waterproof rating for permanent outdoor mounting. At 35.3 lbs, it's a fixed-mount panel best installed once and left in place.

At $499 ($1.25/W), the EcoFlow 400W Rigid Solar Panel scores 8.8/10 — a strong all-around performer.

How Do the Specs Compare?

Wattage: The BLUETTI SORA 500 Portable Solar Panel puts out more power at 500W versus 400W for the EcoFlow 400W Rigid Solar Panel. Higher wattage means faster charging and more energy harvested per square foot of roof or ground space — a priority for larger systems.

Weight: The BLUETTI SORA 500 Portable Solar Panel weighs 28.4 lbs versus 35.3 lbs for the EcoFlow 400W Rigid Solar Panel. For portable use, that weight difference is noticeable — lighter panels are easier to reposition as the sun moves.

Cost per watt: The EcoFlow 400W Rigid Solar Panel offers better value at $1.25/W versus $1.60/W. Cost-per-watt is the most useful metric for comparing solar panels at different wattage levels.

Price: The EcoFlow 400W Rigid Solar Panel costs $499 versus $799 for the BLUETTI SORA 500 Portable Solar Panel — a $300 difference. When scaling to a multi-panel system, that per-panel cost difference compounds quickly.

🏆 Our Verdict

Choose the BLUETTI SORA 500 Portable Solar Panel if you need a more portable option at 28.4 lbs .

Choose the EcoFlow 400W Rigid Solar Panel if you prioritize value (typically $300 less) .

Related

Frequently Asked Questions

Is the BLUETTI SORA 500 Portable Solar Panel better than the EcoFlow 400W Rigid Solar Panel?
The EcoFlow 400W Rigid Solar Panel scores 8.8/10 vs 8.2/10 overall. Choose based on whether you prioritize value and portability.
Which is more portable, BLUETTI SORA 500 Portable Solar Panel or EcoFlow 400W Rigid Solar Panel?
The BLUETTI SORA 500 Portable Solar Panel is lighter at 28.4 lbs vs 35.3 lbs.
Which offers better value, BLUETTI SORA 500 Portable Solar Panel or EcoFlow 400W Rigid Solar Panel?
The BLUETTI SORA 500 Portable Solar Panel costs $799 while the EcoFlow 400W Rigid Solar Panel costs $499. Compare their wattage and efficiency to determine cost-per-watt value.