Solar Panel Comparison
Suntech Ultra V Pro Mini 445W All Black vs Trina Solar Vertex S+ 440W Full Black Dual Glass
The Ultra V Pro Mini 445W All Black delivers 445W, 5W more than the Vertex S+ 440W Full Black Dual Glass at 440W.
Both panels share the same 22.5% efficiency rating.
They use different cell technologies: Ultra V Pro Mini 445W All Black uses N-type TOPCon, while Vertex S+ 440W Full Black Dual Glass uses N-type i-TOPCon.
Here's how they compare across all key specifications.
Spec
Suntech
Ultra V Pro Mini 445W All Black
445W
22.5% efficiency
Trina Solar
Vertex S+ 440W Full Black Dual Glass
440W
22.5% efficiency
Full Specification Comparison
| Spec | Ultra V Pro Mini 445W All Black | Vertex S+ 440W Full Black Dual Glass |
|---|---|---|
| Performance | ||
| Power Output | 445 W | 440 W |
| Efficiency | 22.5% | 22.5% |
| Cell Type | N-type TOPCon | N-type i-TOPCon |
| Temp. Coeff. | — | -0.29 %/°C |
| Number of Cells | 108 | 144 |
| Bifacial | No | Yes |
| Electrical | ||
| Voc | 39.11 V | 52.6 V |
| Vmp | 32.87 V | 44.3 V |
| Isc | 14.49 A | 10.71 A |
| Imp | 13.54 A | 10.05 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1722x1134x30 mm | 1762x1134x30 mm |
| Weight | 21 kg | 21 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4 | MC4-EVO2 |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 25 years | 25 years |
| Power Warranty | 30 years linear | 30 years linear (0.4%/yr) |
| MCS Certified | Yes | No |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730 |
Frequently Asked Questions
Which is more efficient, the Ultra V Pro Mini 445W All Black or the Vertex S+ 440W Full Black Dual Glass?
Both the Ultra V Pro Mini 445W All Black and Vertex S+ 440W Full Black Dual Glass have the same efficiency rating of 22.5%.
Which panel produces more power, the Ultra V Pro Mini 445W All Black or the Vertex S+ 440W Full Black Dual Glass?
The Ultra V Pro Mini 445W All Black has a higher rated output at 445W. This means fewer panels would be needed to reach the same system size compared to the Vertex S+ 440W Full Black Dual Glass.
Which solar panel should I choose for my home — the Ultra V Pro Mini 445W All Black or the Vertex S+ 440W Full Black Dual Glass?
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.
Suntech
Ultra V Pro Mini 445W All Black
445W · 22.5% efficiency · N-type TOPCon
View full specs →Trina Solar
Vertex S+ 440W Full Black Dual Glass
440W · 22.5% efficiency · N-type i-TOPCon
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.