Solar Panel Comparison
JA Solar Deep Blue 3.0 Light 410W vs Perlight Solar Delta 425W Total Black Mono PERC
The Delta 425W Total Black Mono PERC delivers 425W, 15W more than the Deep Blue 3.0 Light 410W at 410W.
Delta 425W Total Black Mono PERC has a higher efficiency of 21.4% versus 21% for the Deep Blue 3.0 Light 410W.
They use different cell technologies: Deep Blue 3.0 Light 410W uses Mono PERC MBB Half-Cell, while Delta 425W Total Black Mono PERC uses Mono PERC.
On price, the Deep Blue 3.0 Light 410W is cheaper by £24.39.
Here's how they compare across all key specifications.
Spec
JA Solar
Deep Blue 3.0 Light 410W
410W
21% efficiency
Perlight Solar
Delta 425W Total Black Mono PERC
425W
21.4% efficiency
Full Specification Comparison
| Spec | Deep Blue 3.0 Light 410W | Delta 425W Total Black Mono PERC |
|---|---|---|
| Performance | ||
| Power Output | 410 W | 425 W |
| Efficiency | 21% | 21.4% |
| Cell Type | Mono PERC MBB Half-Cell | Mono PERC |
| Temp. Coeff. | -0.35 %/°C | -0.35 %/°C |
| Number of Cells | 108 | 108 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 37.32 V | — |
| Vmp | 31.45 V | — |
| Isc | 13.95 A | — |
| Imp | 13.04 A | — |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1722x1134x30 mm | 1812x1096x30 mm |
| Weight | 19.5 kg | 20.8 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4-EVO2A | MC4 |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 12 years | 30 |
| Power Warranty | 25 years linear (0.55%/yr) | 30 years linear (2% yr1, 0.55%/yr) |
| MCS Certified | Yes | Yes |
| Certifications | IEC 61215, IEC 61730, UL 61215, UL 61730, ISO 9001, ISO 14001, ISO 45001 | IEC 61215, IEC 61730 |
| Pricing (UK) | ||
| Retail Price | £62.00 | £86.39 |
| Price per Watt | £0.151/W | £0.203/W |
Frequently Asked Questions
Which is more efficient, the Deep Blue 3.0 Light 410W or the Delta 425W Total Black Mono PERC?
The Delta 425W Total Black Mono PERC is more efficient at 21.4%, compared to 21% for the Deep Blue 3.0 Light 410W. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Deep Blue 3.0 Light 410W or the Delta 425W Total Black Mono PERC?
The Delta 425W Total Black Mono PERC has a higher rated output at 425W. This means fewer panels would be needed to reach the same system size compared to the Deep Blue 3.0 Light 410W.
Is the Deep Blue 3.0 Light 410W or Delta 425W Total Black Mono PERC better value for money?
The Deep Blue 3.0 Light 410W is priced lower at £62.00 per panel, saving £24.39 per panel. However, value depends on the full system cost, efficiency, and warranty — use our solar cost calculator to compare total installation costs.
Which solar panel should I choose for my home — the Deep Blue 3.0 Light 410W or the Delta 425W Total Black Mono PERC?
The right choice depends on your priorities. If maximising energy generation per panel is key, consider efficiency and wattage. If budget is your main concern, compare price per watt. Both panels have their merits — use our Solar Estimator to see how each would perform in your specific home setup.
JA Solar
Deep Blue 3.0 Light 410W
410W · 21% efficiency · Mono PERC MBB Half-Cell
View full specs →Perlight Solar
Delta 425W Total Black Mono PERC
425W · 21.4% efficiency · Mono PERC
View full specs →More Comparisons
See how these panels perform in your home
Use our Solar Estimator to calculate system size, installation cost, and payback period — with either of these panels as a starting point.