Solar Panel Comparison
LONGi Hi-MO X6 Max 505W All Black vs Meyer Burger White 395W
The Hi-MO X6 Max 505W All Black delivers 505W, 110W more than the White 395W at 395W.
Hi-MO X6 Max 505W All Black has a higher efficiency of 22.4% versus 21.5% for the White 395W.
They use different cell technologies: Hi-MO X6 Max 505W All Black uses N-type HPBC+, while White 395W uses HJT with SmartWire (SWCT).
Here's how they compare across all key specifications.
Full Specification Comparison
| Spec | Hi-MO X6 Max 505W All Black | White 395W |
|---|---|---|
| Performance | ||
| Power Output | 505 W | 395 W |
| Efficiency | 22.4% | 21.5% |
| Cell Type | N-type HPBC+ | HJT with SmartWire (SWCT) |
| Temp. Coeff. | -0.29 %/°C | -0.259 %/°C |
| Number of Cells | 144 | 120 |
| Bifacial | No | Yes |
| Electrical | ||
| Voc | 43.5 V | 44.5 V |
| Vmp | 36.64 V | 38.3 V |
| Isc | 14.77 A | 10.9 A |
| Imp | 13.79 A | 10.3 A |
| Max System Voltage | 1500 V | 1000 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 1960x1134x30 mm | 1767x1041x35 mm |
| Weight | — | 19.7 kg |
| Frame Colour | Black | Black |
| Connector Type | MC4 | MC4,MC4-Evo2 |
| Junction Box IP | — | IP68 |
| Warranty & Certification | ||
| Product Warranty | 25 | 25 years |
| Power Warranty | 25 years linear | 25 years (93% retained) |
| MCS Certified | Yes | Yes |
| Certifications | IEC 61215, IEC 61730 | IEC 61215, IEC 61730, IEC 62804, IEC 61701 |
Frequently Asked Questions
Which is more efficient, the Hi-MO X6 Max 505W All Black or the White 395W?
The Hi-MO X6 Max 505W All Black is more efficient at 22.4%, 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 X6 Max 505W All Black or the White 395W?
The Hi-MO X6 Max 505W All Black has a higher rated output at 505W. 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 X6 Max 505W All Black 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 X6 Max 505W All Black
505W · 22.4% efficiency · N-type HPBC+
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.