Solar Panel Comparison
JA Solar DeepBlue 4.0 500W Bifacial Commercial vs Meyer Burger White 395W
The DeepBlue 4.0 500W Bifacial Commercial delivers 500W, 105W more than the White 395W at 395W.
Both panels share the same 21.5% efficiency rating.
They use different cell technologies: DeepBlue 4.0 500W Bifacial Commercial uses N-type TOPCon MBB Half-Cell, while White 395W uses HJT with SmartWire (SWCT).
Here's how they compare across all key specifications.
Spec
JA Solar
DeepBlue 4.0 500W Bifacial Commercial
500W
21.5% efficiency
Meyer Burger
White 395W
395W
21.5% efficiency
Full Specification Comparison
| Spec | DeepBlue 4.0 500W Bifacial Commercial | White 395W |
|---|---|---|
| Performance | ||
| Power Output | 500 W | 395 W |
| Efficiency | 21.5% | 21.5% |
| Cell Type | N-type TOPCon MBB Half-Cell | HJT with SmartWire (SWCT) |
| Temp. Coeff. | -0.3 %/°C | -0.259 %/°C |
| Number of Cells | 144 | 120 |
| Bifacial | Yes | Yes |
| Electrical | ||
| Voc | 43.2 V | 44.5 V |
| Vmp | 36 V | 38.3 V |
| Isc | 15.01 A | 10.9 A |
| Imp | 13.9 A | 10.3 A |
| Max System Voltage | 1500 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 2108x1048x35 mm | 1767x1041x35 mm |
| Weight | — | 19.7 kg |
| Frame Colour | Silver | Black |
| Connector Type | MC4 | MC4,MC4-Evo2 |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 25 | 25 years |
| Power Warranty | 30 years linear | 25 years (93% retained) |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730, IEC 62804, IEC 61701 |
Frequently Asked Questions
Which is more efficient, the DeepBlue 4.0 500W Bifacial Commercial or the White 395W?
Both the DeepBlue 4.0 500W Bifacial Commercial and White 395W have the same efficiency rating of 21.5%.
Which panel produces more power, the DeepBlue 4.0 500W Bifacial Commercial or the White 395W?
The DeepBlue 4.0 500W Bifacial Commercial has a higher rated output at 500W. This means fewer panels would be needed to reach the same system size compared to the White 395W.
Which solar panel should I choose for my home — the DeepBlue 4.0 500W Bifacial Commercial or the White 395W?
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
DeepBlue 4.0 500W Bifacial Commercial
500W · 21.5% efficiency · N-type TOPCon MBB Half-Cell
View full specs →Meyer Burger
White 395W
395W · 21.5% efficiency · HJT with SmartWire (SWCT)
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.