Solar Panel Comparison
LONGi Hi-MO 6 HTB 440W All Black HPBC vs LONGi Hi-MO 7 580W Bifacial
The Hi-MO 7 580W Bifacial delivers 580W, 140W more than the Hi-MO 6 HTB 440W All Black HPBC at 440W.
Both panels share the same 22.5% efficiency rating.
They use different cell technologies: Hi-MO 6 HTB 440W All Black HPBC uses HPBC (Hybrid Passivated Back Contact), while Hi-MO 7 580W Bifacial uses N-type HPDC 182mm.
Here's how they compare across all key specifications.
Spec
LONGi
Hi-MO 6 HTB 440W All Black HPBC
440W
22.5% efficiency
LONGi
Hi-MO 7 580W Bifacial
580W
22.5% efficiency
Full Specification Comparison
| Spec | Hi-MO 6 HTB 440W All Black HPBC | Hi-MO 7 580W Bifacial |
|---|---|---|
| Performance | ||
| Power Output | 440 W | 580 W |
| Efficiency | 22.5% | 22.5% |
| Cell Type | HPBC (Hybrid Passivated Back Contact) | N-type HPDC 182mm |
| Temp. Coeff. | -0.29 %/°C | -0.28 %/°C |
| Number of Cells | 108 | 144 |
| Bifacial | No | Yes |
| Electrical | ||
| Voc | 39.83 V | 51.41 V |
| Vmp | 33.56 V | 43.22 V |
| Isc | 14.15 A | 14.22 A |
| Imp | 13.12 A | 13.42 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1722x1134x30 mm | 2278x1134x30 mm |
| Weight | 20.8 kg | 31.8 kg |
| Frame Colour | Black | Silver |
| Connector Type | MC4 | MC4 |
| Junction Box IP | — | IP68 |
| Warranty & Certification | ||
| Product Warranty | 25 | 12 years |
| Power Warranty | 25 years linear | 30 years linear (0.4%/yr) |
| MCS Certified | Yes | No |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730, CE, CB, ISO 9001 |
Frequently Asked Questions
Which is more efficient, the Hi-MO 6 HTB 440W All Black HPBC or the Hi-MO 7 580W Bifacial?
Both the Hi-MO 6 HTB 440W All Black HPBC and Hi-MO 7 580W Bifacial have the same efficiency rating of 22.5%.
Which panel produces more power, the Hi-MO 6 HTB 440W All Black HPBC or the Hi-MO 7 580W Bifacial?
The Hi-MO 7 580W Bifacial has a higher rated output at 580W. This means fewer panels would be needed to reach the same system size compared to the Hi-MO 6 HTB 440W All Black HPBC.
Which solar panel should I choose for my home — the Hi-MO 6 HTB 440W All Black HPBC or the Hi-MO 7 580W Bifacial?
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.
LONGi
Hi-MO 6 HTB 440W All Black HPBC
440W · 22.5% efficiency · HPBC (Hybrid Passivated Back Contact)
View full specs →LONGi
Hi-MO 7 580W Bifacial
580W · 22.5% efficiency · N-type HPDC 182mm
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.