LONGi is widely seen as the efficiency leader, while Canadian Solar has built its reputation on dependable Tier-1 panels at competitive prices, now led by its N-type TOPHiKu and TOPBiHiKu TOPCon modules.
Head-to-Head Comparison
| Feature | LONGi | Canadian Solar |
|---|---|---|
| Flagship series | Hi-MO 9 | TOPHiKu6 |
| Cell technology | Back-contact HPBC | N-type TOPCon |
| Module efficiency | up to ~24.4% | up to ~23.0% |
| Relative price | Premium | Value |
| Warranty (product/perf.) | 15 / 30 yr | 12 / 30 yr |
| Best for | Maximum efficiency | Cost-conscious buyers |