Solar Panel Comparison
LONGi Hi-MO 6 HTB 440W All Black HPBC vs LONGi Hi-MO 7 HGD 610W Silver Bifacial
The Hi-MO 7 HGD 610W Silver Bifacial delivers 610W, 170W more than the Hi-MO 6 HTB 440W All Black HPBC at 440W.
Hi-MO 7 HGD 610W Silver Bifacial has a higher efficiency of 22.6% versus 22.5% for the Hi-MO 6 HTB 440W All Black HPBC.
They use different cell technologies: Hi-MO 6 HTB 440W All Black HPBC uses HPBC (Hybrid Passivated Back Contact), while Hi-MO 7 HGD 610W Silver Bifacial uses N-type HPDC.
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 HGD 610W Silver Bifacial
610W
22.6% efficiency
Full Specification Comparison
| Spec | Hi-MO 6 HTB 440W All Black HPBC | Hi-MO 7 HGD 610W Silver Bifacial |
|---|---|---|
| Performance | ||
| Power Output | 440 W | 610 W |
| Efficiency | 22.5% | 22.6% |
| Cell Type | HPBC (Hybrid Passivated Back Contact) | N-type HPDC |
| Temp. Coeff. | -0.29 %/°C | -0.26 %/°C |
| Number of Cells | 108 | 132 |
| Bifacial | No | Yes |
| Electrical | ||
| Voc | 39.83 V | 48.38 V |
| Vmp | 33.56 V | 40.51 V |
| Isc | 14.15 A | 15.95 A |
| Imp | 13.12 A | 15.06 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1722x1134x30 mm | 2382x1134x30 mm |
| Weight | 20.8 kg | 33.5 kg |
| Frame Colour | Black | Silver |
| Connector Type | MC4 | MC4 |
| Warranty & Certification | ||
| Product Warranty | 25 | 25 |
| Power Warranty | 25 years linear | 30 years linear |
| MCS Certified | Yes | No |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730 |
Frequently Asked Questions
Which is more efficient, the Hi-MO 6 HTB 440W All Black HPBC or the Hi-MO 7 HGD 610W Silver Bifacial?
The Hi-MO 7 HGD 610W Silver Bifacial is more efficient at 22.6%, compared to 22.5% for the Hi-MO 6 HTB 440W All Black HPBC. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Hi-MO 6 HTB 440W All Black HPBC or the Hi-MO 7 HGD 610W Silver Bifacial?
The Hi-MO 7 HGD 610W Silver Bifacial has a higher rated output at 610W. 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 HGD 610W Silver 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 HGD 610W Silver Bifacial
610W · 22.6% efficiency · N-type HPDC
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.