Solar Panel Comparison
Canadian Solar HiKu6 440W Mono PERC vs Eurener Nexa 450W TOPCon All Black
The Nexa 450W TOPCon All Black delivers 450W, 10W more than the HiKu6 440W Mono PERC at 440W.
Nexa 450W TOPCon All Black has a higher efficiency of 23% versus 22.5% for the HiKu6 440W Mono PERC.
They use different cell technologies: HiKu6 440W Mono PERC uses Mono PERC, while Nexa 450W TOPCon All Black uses N-type TOPCon.
Here's how they compare across all key specifications.
Spec
Canadian Solar
HiKu6 440W Mono PERC
440W
22.5% efficiency
Eurener
Nexa 450W TOPCon All Black
450W
23% efficiency
Full Specification Comparison
| Spec | HiKu6 440W Mono PERC | Nexa 450W TOPCon All Black |
|---|---|---|
| Performance | ||
| Power Output | 440 W | 450 W |
| Efficiency | 22.5% | 23% |
| Cell Type | Mono PERC | N-type TOPCon |
| Temp. Coeff. | -0.34 %/°C | -0.3 %/°C |
| Number of Cells | 108 | 108 |
| Bifacial | No | No |
| Electrical | ||
| Voc | 41.5 V | 39.33 V |
| Vmp | 39.4 V | 32.71 V |
| Isc | 11.4 A | 14.52 A |
| Imp | 11.16 A | 13.76 A |
| Max System Voltage | 1000 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1722x1134x30 mm | 1724x1134x30 mm |
| Weight | 21.3 kg | 22 kg |
| Frame Colour | Black | Black |
| Connector Type | Staubli MC4 | MC4 |
| Warranty & Certification | ||
| Product Warranty | 25 years | 25 |
| Power Warranty | 25 years linear | 30 years linear |
| MCS Certified | Yes | Yes |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730 |
| Pricing (UK) | ||
| Retail Price | £45.72 | — |
| Price per Watt | £0.104/W | — |
Frequently Asked Questions
Which is more efficient, the HiKu6 440W Mono PERC or the Nexa 450W TOPCon All Black?
The Nexa 450W TOPCon All Black is more efficient at 23%, compared to 22.5% for the HiKu6 440W Mono PERC. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the HiKu6 440W Mono PERC 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 HiKu6 440W Mono PERC.
Which solar panel should I choose for my home — the HiKu6 440W Mono PERC 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.
Canadian Solar
HiKu6 440W Mono PERC
440W · 22.5% efficiency · Mono PERC
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.