Solar Panel Comparison
Hyundai Energy Solutions HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial vs Maxeon / SunPower Maxeon 7 475W
The Maxeon 7 475W delivers 475W, 35W more than the HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial at 440W.
Maxeon 7 475W has a higher efficiency of 24% versus 22.5% for the HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial.
They use different cell technologies: HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial uses N-type TOPCon, while Maxeon 7 475W uses IBC (Interdigitated Back Contact) N-type.
Here's how they compare across all key specifications.
Spec
Hyundai Energy Solutions
HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial
440W
22.5% efficiency
Maxeon / SunPower
Maxeon 7 475W
475W
24% efficiency
Full Specification Comparison
| Spec | HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial | Maxeon 7 475W |
|---|---|---|
| Performance | ||
| Power Output | 440 W | 475 W |
| Efficiency | 22.5% | 24% |
| Cell Type | N-type TOPCon | IBC (Interdigitated Back Contact) N-type |
| Temp. Coeff. | -0.29 %/°C | -0.27 %/°C |
| Number of Cells | 108 | 120 |
| Bifacial | Yes | No |
| Electrical | ||
| Voc | 38.9 V | 44.47 V |
| Vmp | 32.3 V | 38.06 V |
| Isc | 14.39 A | 13.2 A |
| Imp | 13.62 A | 12.48 A |
| Max System Voltage | 1500 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1722x1134x30 mm | 1913x1035x35 mm |
| Weight | 24.5 kg | 21.1 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4-compatible | MC4 compatible |
| Junction Box IP | IP68 | — |
| Warranty & Certification | ||
| Product Warranty | 25 | 40 years |
| Power Warranty | 30 years linear | 40 years (92% yr25, 0.25%/yr) |
| MCS Certified | No | No |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730 |
Frequently Asked Questions
Which is more efficient, the HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial or the Maxeon 7 475W?
The Maxeon 7 475W is more efficient at 24%, compared to 22.5% for the HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial or the Maxeon 7 475W?
The Maxeon 7 475W has a higher rated output at 475W. This means fewer panels would be needed to reach the same system size compared to the HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial.
Which solar panel should I choose for my home — the HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial or the Maxeon 7 475W?
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.
Hyundai Energy Solutions
HiN-T440NF(BK) 440W All-Black N-Type TOPCon Bifacial
440W · 22.5% efficiency · N-type TOPCon
View full specs →Maxeon / SunPower
Maxeon 7 475W
475W · 24% efficiency · IBC (Interdigitated Back Contact) N-type
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.