---
title: "Canadian Solar vs Tesla - Brand Comparison | ComparePV"
description: "Compare Canadian Solar vs Tesla solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/canadian-solar-vs-tesla"
---

# Canadian Solar vs Tesla

Canadian Solar has the broader catalog (292 vs 0 models). Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | Tesla |
| --- | --- | --- |
| Country | Canada | USA |
| Headquarters | Kitchener | Austin |
| Founded | 2001 | 2003 |
| Employees | 17,113 | 100000+ |
| Annual capacity | 51 GW/year |  |
| Tier 1 | yes |  |
| Listed | NASDAQ: CSIQ | NASDAQ: TSLA |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.tesla.com](https://www.tesla.com) |

Canadian Solar Inc. is a global renewable energy company founded in 2001. Headquartered in Kitchener, Ontario, it manufactures solar PV modules and provides battery energy storage solutions. The company also develops utility-scale solar power and battery energy storage projects.

Tesla, Inc. is an American multinational automotive and clean energy company headquartered in Austin, Texas. The company designs, manufactures, and sells electric vehicles, battery energy storage devices, solar panels and solar roof tiles, and related products and services. Tesla is working towards end-to-end solar...


## Catalog & Power


| Measure | Canadian Solar | Tesla | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 0 | +292 |
| Max Power | 730 W | 0 W | +730 W |
| Avg Power | 472 W | 0 W | +472 W |


## Efficiency


| Measure | Canadian Solar | Tesla | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | - |  |
| Avg Efficiency | 20.66% | - |  |


## Reliability & Warranty


| Measure | Canadian Solar | Tesla | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | - |  |
| Bifacial Share | 133 (46%) | 0 (0%) | +46 pp |
| Avg Warranty | 28.2 yrs | - |  |


## Efficiency distribution

Canadian Solar skews to higher efficiency: 13% of lineup is 23%+


| Efficiency band | Canadian Solar | Tesla |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 0 |
| 21-22% | 41 (14.0%) | 0 |
| 22-23% | 50 (17.1%) | 0 |
| 23%+ | 37 (12.7%) | 0 |


## Power distribution

Canadian Solar offers more 600W+ panels (24% of lineup)


| Power band | Canadian Solar | Tesla |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 0 |
| 500-599W | 45 (15.4%) | 0 |
| 600-699W | 64 (21.9%) | 0 |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (67%)


| Technology | Canadian Solar | Tesla |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |


## Top panels, Canadian Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CS7N-730TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-730tb-ag) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [CS7N-725TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-725tb-ag) | 725 | 23.3 | -0.290 | Monocrystalline |
| 3 | [CS7N-720TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-720tb-ag) | 720 | 23.2 | -0.290 | Monocrystalline |
| 4 | [CS7N-715TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-715tb-ag) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [CS7N-710TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-710tb-ag) | 710 | 22.9 | -0.290 | Monocrystalline |
| 6 | [CS7N-705TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-705tb-ag) | 705 | 22.7 | -0.290 | Monocrystalline |
| 7 | [CS7N-700TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-700tb-ag) | 700 | 22.5 | -0.290 | Monocrystalline |
| 8 | [CS7N-695TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-695tb-ag) | 695 | 22.4 | -0.290 | Monocrystalline |
| 9 | [CS7N-690TB-AG](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-690tb-ag) | 690 | 22.2 | -0.290 | Monocrystalline |
| 10 | [CS7N-675MS](https://comparepv.com/panel/csi-solar-co-ltd-canadian-solar-cs7n-675ms) | 675 | 21.7 | -0.340 | Monocrystalline |


## Summary

Canadian Solar is a publicly traded company incorporated in Canada and headquartered in Kitchener, Ontario, founded in 2001 and listed on NASDAQ since 2006. It has grown into one of the largest vertically integrated solar manufacturers in the world, with module production capacity reportedly reaching roughly 51 to 59 GW by 2025. The company is a confirmed Tier 1 bankable module supplier and was included on the S&P Global Commodity Insights Premier List of Tier 1 Cleantech Companies for 2025. Tesla Energy, by contrast, is a division of the US-based Tesla, Inc., focused on residential solar installation and energy storage rather than volume panel manufacturing. Tesla sources panels from third-party suppliers and does not appear on BNEF or S&P Tier 1 manufacturer rankings in the same capacity. On institutional footprint, Canadian Solar holds a decisive advantage as a globally scaled, bankable manufacturer with utility and project-finance credibility.

Canadian Solar's catalog spans a wide range of use cases. Its HiKu6 line targets cost-competitive commercial and residential rooftop projects, while the TOPHiKu6 series uses n-type TOPCon cell technology and reaches efficiencies confirmed above 22%. The company's newer Low Carbon modules combine HJT cell technology for utility-scale and C&I applications, reportedly delivering up to 660 Wp. Tesla's residential offering centers on standard all-black rack-mounted panels with efficiencies in the 19.3 to 20.6 percent range, plus the premium Solar Roof tile product. Tesla's panels carry a 25-year performance guarantee and a 10-year product warranty, but multiple independent reviews flag persistent customer-service and installation-delay problems that are worth weighing seriously.

For most buyers in 2025, Canadian Solar is the stronger default. It offers a broader product range, superior bankability for commercial and utility projects, and a track record across global markets. Tesla solar makes sense mainly for homeowners who already use Tesla Powerwall storage and want a tightly integrated ecosystem with a minimal aesthetic, provided they go in with clear expectations about service responsiveness.

\---LINKS---

\- https://www.energysage.com/solar/best-solar-panels-complete-ranking/canadian-solar-panels-complete-review/ \| Canadian Solar Panels - Complete Review \| EnergySage \| review

\- https://www.solarreviews.com/blog/are-tesla-solar-panels-the-best-option \| How Much Do Tesla Solar Panels Cost? Expert Review 2025 \| SolarReviews \| review

\- https://www.prnewswire.com/news-releases/canadian-solar-makes-sp-global-commodity-insights-premier-list-of-tier-1-cleantech-companies-2025-302553562.html \| Canadian Solar Makes S&P Global Tier 1 Cleantech Companies 2025 List \| article

\- https://www.ecowatch.com/solar/best-companies/tesla-review \| Tesla Solar Panels Review 2026 - Costs and Services \| EcoWatch \| review

\- https://www.solarreviews.com/blog/canadian-solar-panels-expert-review \| Canadian Solar Panels 2025 Expert Review \| SolarReviews \| review

Written by claude-sonnet from the figures above.


## Other comparisons

- [Canadian Solar vs A.B. Energy](https://comparepv.com/canadian-solar-vs-a-b-energy)
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- [AIKO vs Tesla](https://comparepv.com/aiko-vs-tesla)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs Tesla](https://comparepv.com/artsolar-vs-tesla)


---

Source: https://comparepv.com/canadian-solar-vs-tesla

Not in this file, on the page: the distributions above drawn as charts.