Canadian Solar vs LONGi Solar Panels
Head-to-head comparison for Australian homes in 2026.
| Spec | Canadian Solar | LONGi |
|---|---|---|
| Country | Canada | China |
| Tier | mid-range | mid-range |
| Efficiency | 22% | 22.3% |
| Product Warranty | 12 years | 15 years |
| Performance Warranty | 25 years | 25 years |
| Degradation Rate | 0.4%/yr | 0.4%/yr |
| Price per kW | $950-$1350 | $1000-$1500 |
| Panel Wattage | 445W | 445W |
| Cell Type | N-type TOPCon Monocrystalline | HPBC Monocrystalline |
| Best For | Homeowners wanting a non-Chinese headquartered Tier-1 brand at a competitive price | Homeowners wanting top-tier technology at a mid-range price point |
Canadian Solar
Pros
- + Canadian HQ with global presence
- + Tier-1 bankability
- + Consistent manufacturing quality
- + Strong commercial track record
- + Competitive pricing
Cons
- - 12-year product warranty (shorter than LONGi/Trina)
- - Panels manufactured in China despite Canadian branding
- - Less brand recognition in AU residential market
LONGi
Pros
- + World's largest mono-silicon producer (vertically integrated)
- + Industry-leading efficiency
- + 15-year product warranty
- + Heavy R&D investment
- + Excellent degradation rate
Cons
- - Slightly more expensive than Jinko/Trina
- - Chinese-manufactured
- - Some installers prefer other brands for availability