Longi vs Canadian Solar: which offers best value
Longi dominates efficiency records. Canadian Solar has wider project presence. Both Tier 1 with 22% panels. Practical comparison.
Longi and Canadian Solar are next in world ranking after Jinko and Trina. Same tech, slightly different focus. Here's the real comparison.
Top 2026 models
Longi Hi-MO 7 (HPBC + TOPCon, 22.8%, 30-year 88% warranty). Canadian Solar HiKu 7 (TOPCon, 22.5%, 25-year 84% warranty). Longi slightly ahead on efficiency.
Key difference: Longi and records
Longi sets world efficiency records almost every quarter (27% on HJT in 2024). Translates to more efficient commercial panel with same production process. Pay a bit more, get a bit more.
Key difference: Canadian and projects
Canadian Solar is strong in large utility-scale projects. Means better logistics network for big orders. For residential little change; for 50+ kWp commercial self-consumption it's a plus.
Current pricing
Longi Hi-MO 7 540 W: ~$185. Canadian HiKu 7 540 W: ~$170. Canadian 8-10% cheaper. Over 30 panels that's $450 that could go into a better battery.
Warranties and service
Longi: 12 years product, 30 years power. Canadian: 12 years product, 25 years power. 5-year gap matters for 25+ year systems. US service: both with California and Texas offices.
Verdict
Value max efficiency per sqft: Longi. Have space and want price: Canadian. Residential 4-7 kWp with normal roof: Canadian. Limited roof or pergola: Longi.
Compare with Jinko vs Trina.
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