Solar Panel Comparison
Eurener 440W Ultra Premium All Black N-Type Shingled vs Eurener Nexa 450W TOPCon All Black
The Nexa 450W TOPCon All Black delivers 450W, 10W more than the 440W Ultra Premium All Black N-Type Shingled at 440W.
Nexa 450W TOPCon All Black has a higher efficiency of 23% versus 22.4% for the 440W Ultra Premium All Black N-Type Shingled.
They use different cell technologies: 440W Ultra Premium All Black N-Type Shingled uses N-type Shingled, while Nexa 450W TOPCon All Black uses N-type TOPCon.
Here's how they compare across all key specifications.
Spec
Eurener
440W Ultra Premium All Black N-Type Shingled
440W
22.4% efficiency
Eurener
Nexa 450W TOPCon All Black
450W
23% efficiency
Full Specification Comparison
| Spec | 440W Ultra Premium All Black N-Type Shingled | Nexa 450W TOPCon All Black |
|---|---|---|
| Performance | ||
| Power Output | 440 W | 450 W |
| Efficiency | 22.4% | 23% |
| Cell Type | N-type Shingled | N-type TOPCon |
| Temp. Coeff. | -0.3 %/°C | -0.3 %/°C |
| Number of Cells | 120 | 108 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 46.3 V | 39.33 V |
| Vmp | 39.6 V | 32.71 V |
| Isc | 12.06 A | 14.52 A |
| Imp | 11.12 A | 13.76 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1895x1039x30 mm | 1724x1134x30 mm |
| Weight | 21 kg | 22 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4 | MC4 |
| Warranty & Certification | ||
| Product Warranty | 25 | 25 |
| Power Warranty | 30 years linear (93% yr30) | 30 years linear |
| MCS Certified | Yes | Yes |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730 |
Frequently Asked Questions
Which is more efficient, the 440W Ultra Premium All Black N-Type Shingled or the Nexa 450W TOPCon All Black?
The Nexa 450W TOPCon All Black is more efficient at 23%, compared to 22.4% for the 440W Ultra Premium All Black N-Type Shingled. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the 440W Ultra Premium All Black N-Type Shingled or the Nexa 450W TOPCon All Black?
The Nexa 450W TOPCon All Black has a higher rated output at 450W. This means fewer panels would be needed to reach the same system size compared to the 440W Ultra Premium All Black N-Type Shingled.
Which solar panel should I choose for my home — the 440W Ultra Premium All Black N-Type Shingled or the Nexa 450W TOPCon All 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.
Eurener
440W Ultra Premium All Black N-Type Shingled
440W · 22.4% efficiency · N-type Shingled
View full specs →Eurener
Nexa 450W TOPCon All Black
450W · 23% efficiency · N-type 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.