Solar Panel Comparison
LONGi Hi-MO 7 580W Bifacial vs Meyer Burger White 395W
The Hi-MO 7 580W Bifacial delivers 580W, 185W more than the White 395W at 395W.
Hi-MO 7 580W Bifacial has a higher efficiency of 22.5% versus 21.5% for the White 395W.
They use different cell technologies: Hi-MO 7 580W Bifacial uses N-type HPDC 182mm, while White 395W uses HJT with SmartWire (SWCT).
Here's how they compare across all key specifications.
Full Specification Comparison
| Spec | Hi-MO 7 580W Bifacial | White 395W |
|---|---|---|
| Performance | ||
| Power Output | 580 W | 395 W |
| Efficiency | 22.5% | 21.5% |
| Cell Type | N-type HPDC 182mm | HJT with SmartWire (SWCT) |
| Temp. Coeff. | -0.28 %/°C | -0.259 %/°C |
| Number of Cells | 144 | 120 |
| Bifacial | Yes | Yes |
| Electrical | ||
| Voc | 51.41 V | 44.5 V |
| Vmp | 43.22 V | 38.3 V |
| Isc | 14.22 A | 10.9 A |
| Imp | 13.42 A | 10.3 A |
| Max System Voltage | 1500 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 2278x1134x30 mm | 1767x1041x35 mm |
| Weight | 31.8 kg | 19.7 kg |
| Frame Colour | Silver | Black |
| Connector Type | MC4 | MC4,MC4-Evo2 |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 12 years | 25 years |
| Power Warranty | 30 years linear (0.4%/yr) | 25 years (93% retained) |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730, CE, CB, ISO 9001 | IEC 61215, IEC 61730, IEC 62804, IEC 61701 |
Frequently Asked Questions
Which is more efficient, the Hi-MO 7 580W Bifacial or the White 395W?
The Hi-MO 7 580W Bifacial is more efficient at 22.5%, compared to 21.5% for the White 395W. Higher efficiency means more power generated per square metre of roof space.
Which panel produces more power, the Hi-MO 7 580W Bifacial or the White 395W?
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 White 395W.
Which solar panel should I choose for my home — the Hi-MO 7 580W Bifacial or the White 395W?
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 7 580W Bifacial
580W · 22.5% efficiency · N-type HPDC 182mm
View full specs →Meyer Burger
White 395W
395W · 21.5% efficiency · HJT with SmartWire (SWCT)
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.