BLUETTI PV420 Foldable Solar Panel vs UDPOWER 210W Solar Panel
BLUETTI PV420 Foldable 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 | ||
|---|---|---|
| Wattage | 420 | 210 |
| Panel Type | monocrystalline | monocrystalline |
| Efficiency Pct | 23.4 | — |
| Weight | 30.6 lbs | 13.2 lbs ✓ Winner |
| Dimensions | 89.8 x 41 x 1 in (unfolded) | 70.9 x 21.3 x 0.8 in (unfolded) |
| Folded Dimensions | 35.6 x 41 x 2.4 in | 21.3 x 22 x 1.6 in |
| Connector Type | MC4 | MC4 / XT60 / DC5521 adapters included |
| Ip Rating | IP65 | — |
| Warranty | 2 years | 5 years ✓ Winner |
| Foldable | Yes | Yes |
| Voc | 59.5 | — |
| Isc | 9.35 | — |
| Vmp | 51 | — |
| Imp | 8.24 | — |
| Operating Temp | 14 to 149F | 14 to 149F |
| Kickstand | Yes | Yes |
Buy the BLUETTI PV420 Foldable Solar Panel
Best prices · Updated hourly
Buy the UDPOWER 210W Solar Panel
Best prices · Updated hourly
Who Should Buy the BLUETTI PV420 Foldable Solar Panel?
The BLUETTI PV420 Foldable Solar Panel is the right fit for rv boondocking, car camping, emergency preparedness. At 420W with 23.4% efficiency, it is a high-output panel suited for serious off-grid installs.
Key advantages include: 420w output is among the highest for foldable panels; 23.4% efficiency with monocrystalline cells; foldable design with integrated kickstand for easy setup. At 30.6 lbs, it's a fixed-mount panel best installed once and left in place.
At $699 ($1.66/W), the BLUETTI PV420 Foldable Solar Panel scores 8.5/10 — 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 BLUETTI PV420 Foldable Solar Panel puts out more power at 420W 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 30.6 lbs for the BLUETTI PV420 Foldable 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 $1.66/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 $699 for the BLUETTI PV420 Foldable Solar Panel — a $399 difference. When scaling to a multi-panel system, that per-panel cost difference compounds quickly.
🏆 Our Verdict
Choose the BLUETTI PV420 Foldable Solar Panel if you need higher performance and top-tier efficiency.
Choose the UDPOWER 210W Solar Panel if you prioritize value (typically $399 less) , portability (13.2 lbs vs 30.6 lbs).
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