Canadian Solar vs LONGi Solar Panels

Head-to-head comparison for Australian homes in 2026.

SpecCanadian SolarLONGi
CountryCanadaChina
Tiermid-rangemid-range
Efficiency22%22.3%
Product Warranty12 years15 years
Performance Warranty25 years25 years
Degradation Rate0.4%/yr0.4%/yr
Price per kW$950-$1350$1000-$1500
Panel Wattage445W445W
Cell TypeN-type TOPCon MonocrystallineHPBC Monocrystalline
Best ForHomeowners wanting a non-Chinese headquartered Tier-1 brand at a competitive priceHomeowners 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