EcoFlow 220W Bifacial Portable Solar Panel vs UDPOWER 210W Solar Panel
EcoFlow 220W Bifacial Portable Solar Panel vs UDPOWER 210W Solar Panel compared spec-by-spec. Real-world output, efficiency, pricing, pros, cons, and our verdict on which solar panel to buy.
| Specification | A — ecoflow EcoFlow 220W Bifacial Portable Solar Panel 8.4/10 $399 Check Price on EcoFlow $449
Save $50 | |
|---|---|---|
| Wattage | 220 | 210 |
| Panel Type | monocrystalline bifacial | monocrystalline |
| Efficiency Pct | 23 | — |
| Weight | 20.9 lbs | 13.2 lbs ✓ Winner |
| Dimensions | 82.0 x 183.0 x 2.5 cm (unfolded) | 70.9 x 21.3 x 0.8 in (unfolded) |
| Folded Dimensions | 82.0 x 52.0 x 2.5 cm | 21.3 x 22 x 1.6 in |
| Connector Type | MC4 | MC4 / XT60 / DC5521 adapters included |
| Ip Rating | IP68 | — |
| Warranty | 1 years | 5 years ✓ Winner |
| Foldable | Yes | Yes |
| Voc | 21.8 | — |
| Isc | 13 | — |
| Vmp | 18.4 | — |
| Imp | 12 | — |
| Operating Temp | 14 to 113F | 14 to 149F |
| Cells | N-type monocrystalline silicon | — |
| Frame | integrated kickstand case | — |
| Bifacial | Yes | — |
| Rear Wattage | 155 | — |
| Kickstand | Yes | Yes |
| Kickstand Angle | 30-60 degrees | — |
Buy the EcoFlow 220W Bifacial Portable Solar Panel
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Buy the UDPOWER 210W Solar Panel
Best prices · Updated hourly
Who Should Buy the EcoFlow 220W Bifacial Portable Solar Panel?
The EcoFlow 220W Bifacial Portable Solar Panel is the right fit for portable power stations, camping foldable. At 220W with 23% efficiency, it delivers solid output for portable and rooftop arrays.
Key advantages include: bifacial design captures up to 25% more energy from reflected ambient light; ip68 waterproof rating — the highest in the portable panel category; adjustable 30-60 degree kickstand with integrated solar angle guide. At 20.9 lbs, it's a fixed-mount panel best installed once and left in place.
At $399 ($1.81/W), the EcoFlow 220W Bifacial Portable Solar Panel scores 8.4/10 — a strong all-around performer.
Who Should Buy the UDPOWER 210W Solar Panel?
The UDPOWER 210W Solar Panel is the right fit for car camping, emergency preparedness, portable power stations. At 210W, it delivers solid output for portable and rooftop arrays.
Key advantages include: 210w is enough to use a meaningful share of the s1200's 400w solar input; 5-year warranty; universal mc4 + xt60 + dc5521 connector set. At 13.2 lbs, it's manageable for rooftop and portable installs.
At $300 ($1.43/W), the UDPOWER 210W Solar Panel scores 8.4/10 — a strong all-around performer.
How Do the Specs Compare?
Wattage: The EcoFlow 220W Bifacial Portable Solar Panel puts out more power at 220W versus 210W for the UDPOWER 210W 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 UDPOWER 210W Solar Panel weighs 13.2 lbs versus 20.9 lbs for the EcoFlow 220W Bifacial Portable Solar Panel. For portable use, that weight difference is noticeable — lighter panels are easier to reposition as the sun moves.
Cost per watt: The UDPOWER 210W Solar Panel offers better value at $1.43/W versus $1.81/W. Cost-per-watt is the most useful metric for comparing solar panels at different wattage levels.
Price: The UDPOWER 210W Solar Panel costs $300 versus $399 for the EcoFlow 220W Bifacial Portable Solar Panel — a $99 difference. When scaling to a multi-panel system, that per-panel cost difference compounds quickly.
🏆 Our Verdict
Choose the EcoFlow 220W Bifacial Portable Solar Panel if you need higher performance .
Choose the UDPOWER 210W Solar Panel if you prioritize value (typically $99 less) , portability (13.2 lbs vs 20.9 lbs).
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