Solar Panel Comparison
JA Solar DeepBlue 4.0 Pro 580W Bifacial vs Trina Solar Vertex S+ 450W Dual Glass Full Black
The DeepBlue 4.0 Pro 580W Bifacial delivers 580W, 130W more than the Vertex S+ 450W Dual Glass Full Black at 450W.
Both panels share the same 22.5% efficiency rating.
They use different cell technologies: DeepBlue 4.0 Pro 580W Bifacial uses N-type TOPCon 182mm, while Vertex S+ 450W Dual Glass Full Black uses N-type i-TOPCon Triple-Cut.
Here's how they compare across all key specifications.
Spec
JA Solar
DeepBlue 4.0 Pro 580W Bifacial
580W
22.5% efficiency
Trina Solar
Vertex S+ 450W Dual Glass Full Black
450W
22.5% efficiency
Full Specification Comparison
| Spec | DeepBlue 4.0 Pro 580W Bifacial | Vertex S+ 450W Dual Glass Full Black |
|---|---|---|
| Performance | ||
| Power Output | 580 W | 450 W |
| Efficiency | 22.5% | 22.5% |
| Cell Type | N-type TOPCon 182mm | N-type i-TOPCon Triple-Cut |
| Temp. Coeff. | -0.3 %/°C | -0.29 %/°C |
| Number of Cells | 144 | 144 |
| Bifacial | Yes | Yes |
| Electrical | ||
| Voc | 51.3 V | 52.9 V |
| Vmp | 43.03 V | 44.6 V |
| Isc | 14.36 A | 10.74 A |
| Imp | 13.48 A | 10.09 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 2278x1134x30 mm | 1762x1134x30 mm |
| Weight | 31.8 kg | 21 kg |
| Frame Colour | Silver | Black |
| Connector Type | MC4 | — |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 12 years | 25 years |
| Power Warranty | 30 years linear (0.4%/yr) | 30 years (87.4% yr30, 0.4%/yr) |
| MCS Certified | Yes | Yes |
| Certifications | IEC 61215, IEC 61730, IEC 61701, IEC 62716, CE, TUV SUD, TUV NORD | IEC 61215, IEC 61730, IEC 62804, IEC TS 63209 |
Frequently Asked Questions
Which is more efficient, the DeepBlue 4.0 Pro 580W Bifacial or the Vertex S+ 450W Dual Glass Full Black?
Both the DeepBlue 4.0 Pro 580W Bifacial and Vertex S+ 450W Dual Glass Full Black have the same efficiency rating of 22.5%.
Which panel produces more power, the DeepBlue 4.0 Pro 580W Bifacial or the Vertex S+ 450W Dual Glass Full Black?
The DeepBlue 4.0 Pro 580W Bifacial has a higher rated output at 580W. This means fewer panels would be needed to reach the same system size compared to the Vertex S+ 450W Dual Glass Full Black.
Which solar panel should I choose for my home — the DeepBlue 4.0 Pro 580W Bifacial or the Vertex S+ 450W Dual Glass Full Black?
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 Pro 580W Bifacial
580W · 22.5% efficiency · N-type TOPCon 182mm
View full specs →Trina Solar
Vertex S+ 450W Dual Glass Full Black
450W · 22.5% efficiency · N-type i-TOPCon Triple-Cut
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.