BLUETTI PV420 Foldable Solar Panel vs UDPOWER 120W Solar Panel
BLUETTI PV420 Foldable Solar Panel vs UDPOWER 120W 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 | 120 |
| Panel Type | monocrystalline | monocrystalline |
| Efficiency Pct | 23.4 | — |
| Weight | 30.6 lbs | 8.4 lbs ✓ Winner |
| Dimensions | 89.8 x 41 x 1 in (unfolded) | 47.2 x 21.3 x 0.8 in (unfolded) |
| Folded Dimensions | 35.6 x 41 x 2.4 in | 21.3 x 16.3 x 1.4 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 120W 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 120W Solar Panel?
The UDPOWER 120W Solar Panel is the right fit for car camping, emergency preparedness, portable power stations. At 120W, it works well as a compact, flexible charging option.
Key advantages include: 5-year warranty — longer than jackery solarsaga (3 yrs); mc4 + xt60 + dc5521 adapters included — works with most stations, not just udpower; tuv certified. At 8.4 lbs, it's manageable for rooftop and portable installs.
At $200 ($1.67/W), the UDPOWER 120W Solar Panel scores 8.2/10 — a strong all-around performer.
How Do the Specs Compare?
Wattage: The BLUETTI PV420 Foldable Solar Panel puts out more power at 420W versus 120W for the UDPOWER 120W 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 120W Solar Panel weighs 8.4 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 BLUETTI PV420 Foldable Solar Panel offers better value at $1.66/W versus $1.67/W. Cost-per-watt is the most useful metric for comparing solar panels at different wattage levels.
Price: The UDPOWER 120W Solar Panel costs $200 versus $699 for the BLUETTI PV420 Foldable Solar Panel — a $499 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 120W Solar Panel if you prioritize value (typically $499 less) , portability (8.4 lbs vs 30.6 lbs).
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