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

# Canadian Solar vs Sunova

Canadian Solar has the broader catalog (292 vs 183 models). Canadian Solar leads on peak efficiency at 24.40%. Sunova leans bifacial (92% of lineup).


## The two companies


| Attribute | Canadian Solar | Sunova |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Hefei |
| Founded | 2001 | 2008 |
| Employees | 17,113 |  |
| Annual capacity | 51 GW/year |  |
| Tier 1 | yes | no |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.sunovasolar.com](https://www.sunovasolar.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.


## Catalog & Power


| Measure | Canadian Solar | Sunova | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 183 | +109 |
| Max Power | 730 W | 720 W | +10 W |
| Avg Power | 472 W | 523 W | +51 W |


## Efficiency


| Measure | Canadian Solar | Sunova | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 23.20% | +1.20 pp |
| Avg Efficiency | 20.66% | 21.60% | +0.94 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Sunova | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.317%/°C | +0.014 |
| Bifacial Share | 133 (46%) | 168 (92%) | +46 pp |
| Avg Warranty | 28.2 yrs | 28.4 yrs | +0.2 yr |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | Sunova |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 46 (25.1%) |
| 21-22% | 41 (14.0%) | 70 (38.3%) |
| 22-23% | 50 (17.1%) | 57 (31.1%) |
| 23%+ | 37 (12.7%) | 10 (5.5%) |


## Power distribution

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


| Power band | Canadian Solar | Sunova |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 84 (45.9%) |
| 500-599W | 45 (15.4%) | 58 (31.7%) |
| 600-699W | 64 (21.9%) | 31 (16.9%) |
| 700W+ | 7 (2.4%) | 10 (5.5%) |


## Cell technology

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

Dominant cell tech: **PERC** (49%)


| Technology | Canadian Solar | Sunova |
| --- | --- | --- |
| PERC | 195 (66.8%) | 89 (48.6%) |
| TOPCon | 85 (29.1%) | 12 (6.6%) |
| HJT | 12 (4.1%) | 0 |
| N-type | 0 | 72 (39.3%) |
| Unknown | 0 | 10 (5.5%) |


## 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 |


## Top panels, Sunova


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TS-BGT66(720)-G12](https://comparepv.com/panel/sunova-ts-bgt66-720-g12) | 720 | 23.2 | -0.300 | Monocrystalline |
| 2 | [TS-BWT66(720)-G12](https://comparepv.com/panel/sunova-ts-bwt66-720-g12) | 720 | 23.2 | -0.290 | Monocrystalline |
| 3 | [TS-BGT66(715)-G12](https://comparepv.com/panel/sunova-ts-bgt66-715-g12) | 715 | 23.0 | -0.300 | Monocrystalline |
| 4 | [TS-BWT66(715)-G12](https://comparepv.com/panel/sunova-ts-bwt66-715-g12) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [TS-BGT66(710)-G12](https://comparepv.com/panel/sunova-ts-bgt66-710-g12) | 710 | 22.9 | -0.300 | Monocrystalline |
| 6 | [TS-BWT66(710)-G12](https://comparepv.com/panel/sunova-ts-bwt66-710-g12) | 710 | 22.9 | -0.290 | Monocrystalline |
| 7 | [TS-BGT66(705)-G12](https://comparepv.com/panel/sunova-ts-bgt66-705-g12) | 705 | 22.7 | -0.300 | Monocrystalline |
| 8 | [TS-BWT66(705)-G12](https://comparepv.com/panel/sunova-ts-bwt66-705-g12) | 705 | 22.7 | -0.290 | Monocrystalline |
| 9 | [TS-BGT66(700)-G12](https://comparepv.com/panel/sunova-ts-bgt66-700-g12) | 700 | 22.5 | -0.300 | Monocrystalline |
| 10 | [TS-BWT66(700)-G12](https://comparepv.com/panel/sunova-ts-bwt66-700-g12) | 700 | 22.5 | -0.290 | Monocrystalline |


## Summary

Canadian Solar was founded in 2001 in Ontario, Canada by Dr. Shawn Qu and has been listed on NASDAQ since 2006. It has grown into one of the world's largest photovoltaic module manufacturers, with module production capacity exceeding 50 GW annually as of 2025 SEC filings. The company was named to S&P Global Commodity Insights' Premier List of Tier 1 Cleantech Companies in 2025 and is a long-standing fixture on the BloombergNEF Tier 1 manufacturer list. Sunova Solar is a Chinese manufacturer that holds BloombergNEF Tier 1 status and an annual module production capacity of approximately 6.5 GW according to the Q1 2025 BNEF ranking. In terms of institutional depth, project financing track record, and global scale, Canadian Solar holds a clear lead.

Canadian Solar addresses the full spectrum of market segments - residential rooftop, commercial and industrial, and utility-scale ground-mount - through an n-type TOPCon-centered product lineup. Its TOPBiHiKu and TOPHiKu series include modules reaching up to 660 Wp and conversion efficiency of up to 24.4%, with HJT-based low-carbon modules also available for buyers prioritizing sustainable manufacturing credentials. Sunova focuses on bifacial dual-glass modules built on TOPCon and HJT cell technology, with product lines such as the Thor 5X and Tangra M Pro series covering the 585-605 W power range. Sunova backs its TOPCon modules with a 30-year performance guarantee and a 15-year product warranty, which is a meaningful differentiator for commercial and mid-scale project buyers.

For most international buyers, Canadian Solar is the lower-risk default: its scale, bankability history, and diversified portfolio make large project financing straightforward. Sunova is a credible Tier 1 alternative that suits buyers seeking competitive bifacial TOPCon or HJT pricing for commercial rooftop or smaller utility projects. The two brands are not fully interchangeable at the top of the market - Canadian Solar's institutional footprint is genuinely greater - but for a standard commercial installation, either can deliver solid, bankable performance.

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)
- [AE Solar vs Sunova](https://comparepv.com/ae-solar-vs-sunova)
- [Canadian Solar vs AEET](https://comparepv.com/canadian-solar-vs-aeet)
- [AIKO vs Sunova](https://comparepv.com/aiko-vs-sunova)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs Sunova](https://comparepv.com/artsolar-vs-sunova)


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

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