Solar Panel Comparison
JA Solar DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr vs Risen Energy Titan S 400W Full Black
The DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr delivers 430W, 30W more than the Titan S 400W Full Black at 400W.
DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr has a higher efficiency of 21.6% versus 20.8% for the Titan S 400W Full Black.
They use different cell technologies: DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr uses N-type TOPCon GFI (Gapless) Bifacial Half-Cut, while Titan S 400W Full Black uses Mono PERC MBB Half-Cell.
Here's how they compare across all key specifications.
Spec
JA Solar
DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr
430W
21.6% efficiency
Risen Energy
Titan S 400W Full Black
400W
20.8% efficiency
Full Specification Comparison
| Spec | DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr | Titan S 400W Full Black |
|---|---|---|
| Performance | ||
| Power Output | 430 W | 400 W |
| Efficiency | 21.6% | 20.8% |
| Cell Type | N-type TOPCon GFI (Gapless) Bifacial Half-Cut | Mono PERC MBB Half-Cell |
| Temp. Coeff. | -0.29 %/°C | -0.34 %/°C |
| Number of Cells | 108 | 120 |
| Bifacial | Yes | No |
| Electrical | ||
| Voc | 39.68 V | 41.3 V |
| Vmp | 33.53 V | 34.39 V |
| Isc | 13.74 A | 12.34 A |
| Imp | 12.83 A | 11.64 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1722x1134x30 mm | 1754x1096x30 mm |
| Weight | 21 kg | 21.5 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4-EVO2 | MC4 compatible |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 25 | 12 years |
| Power Warranty | 30 years linear (0.4%/yr) | 25 years linear (84.8% yr25) |
| MCS Certified | Yes | No |
| Certifications | IEC 61215, IEC 61730, UL 61215, UL 61730, ISO 9001, ISO 14001 | IEC 61215, IEC 61730, ISO 9001, ISO 14001, ISO 45001 |
Frequently Asked Questions
Which is more efficient, the DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr or the Titan S 400W Full Black?
The DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr is more efficient at 21.6%, compared to 20.8% for the Titan S 400W Full Black. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr or the Titan S 400W Full Black?
The DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr has a higher rated output at 430W. This means fewer panels would be needed to reach the same system size compared to the Titan S 400W Full Black.
Which solar panel should I choose for my home — the DeepBlue 4.0 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr or the Titan S 400W 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 GB 430W N-Type TOPCon GFI Bifacial Dual Glass 25yr
430W · 21.6% efficiency · N-type TOPCon GFI (Gapless) Bifacial Half-Cut
View full specs →Risen Energy
Titan S 400W Full Black
400W · 20.8% efficiency · Mono PERC MBB Half-Cell
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.