Solar Panel Comparison
LONGi Hi-MO 7 580W Bifacial vs Trina Solar Vertex 670W
The Vertex 670W delivers 670W, 90W more than the Hi-MO 7 580W Bifacial at 580W.
Hi-MO 7 580W Bifacial has a higher efficiency of 22.5% versus 21.6% for the Vertex 670W.
They use different cell technologies: Hi-MO 7 580W Bifacial uses N-type HPDC 182mm, while Vertex 670W uses Mono PERC 210mm.
Here's how they compare across all key specifications.
Full Specification Comparison
| Spec | Hi-MO 7 580W Bifacial | Vertex 670W |
|---|---|---|
| Performance | ||
| Power Output | 580 W | 670 W |
| Efficiency | 22.5% | 21.6% |
| Cell Type | N-type HPDC 182mm | Mono PERC 210mm |
| Temp. Coeff. | -0.28 %/°C | -0.34 %/°C |
| Number of Cells | 144 | 132 |
| Bifacial | Yes | No |
| Electrical | ||
| Voc | 51.41 V | 45.9 V |
| Vmp | 43.22 V | 38.2 V |
| Isc | 14.22 A | 18.62 A |
| Imp | 13.42 A | 17.55 A |
| Max System Voltage | 1500 V | 1500 V |
| Operating Temp | -40 to +85 °C | -40 to +85 °C |
| Physical | ||
| Dimensions | 2278x1134x30 mm | 2384x1303x33 mm |
| Weight | 31.8 kg | 33.3 kg |
| Frame Colour | Silver | Silver |
| Connector Type | MC4 | MC4 |
| Junction Box IP | IP68 | IP68 |
| Warranty & Certification | ||
| Product Warranty | 12 years | 12 years |
| Power Warranty | 30 years linear (0.4%/yr) | 30 years linear |
| MCS Certified | No | Yes |
| Certifications | IEC 61215, IEC 61730, CE, CB, ISO 9001 | IEC 61215, IEC 61730, CE, TUV, MCS |
Frequently Asked Questions
Which is more efficient, the Hi-MO 7 580W Bifacial or the Vertex 670W?
The Hi-MO 7 580W Bifacial is more efficient at 22.5%, compared to 21.6% for the Vertex 670W. 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 Vertex 670W?
The Vertex 670W has a higher rated output at 670W. This means fewer panels would be needed to reach the same system size compared to the Hi-MO 7 580W Bifacial.
Which solar panel should I choose for my home — the Hi-MO 7 580W Bifacial or the Vertex 670W?
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 →Trina Solar
Vertex 670W
670W · 21.6% efficiency · Mono PERC 210mm
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.