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

# Canadian Solar vs Weran Solar

Canadian Solar has the broader catalog (292 vs 17 models). Weran Solar leads on peak efficiency at 24.60%. Canadian Solar leans bifacial (46% of lineup).


## The two companies


| Attribute | Canadian Solar | Weran Solar |
| --- | --- | --- |
| Country | Canada |  |
| Headquarters | Kitchener |  |
| Founded | 2001 |  |
| Employees | 17,113 |  |
| Annual capacity | 51 GW/year |  |
| Tier 1 | yes | no |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.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 | Weran Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 17 | +275 |
| Max Power | 730 W | 665 W | +65 W |
| Avg Power | 472 W | 571 W | +99 W |


## Efficiency


| Measure | Canadian Solar | Weran Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 24.60% | +0.20 pp |
| Avg Efficiency | 20.66% | 22.94% | +2.28 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Weran Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.276%/°C | +0.055 |
| Bifacial Share | 133 (46%) | 6 (35%) | +10 pp |
| Avg Warranty | 28.2 yrs | 26.8 yrs | +1.5 yr |


## Efficiency distribution

Weran Solar skews to higher efficiency: 41% of lineup is 23%+


| Efficiency band | Canadian Solar | Weran Solar |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 0 |
| 20-21% | 36 (12.3%) | 0 |
| 21-22% | 41 (14.0%) | 2 (11.8%) |
| 22-23% | 50 (17.1%) | 8 (47.1%) |
| 23%+ | 37 (12.7%) | 7 (41.2%) |


## Power distribution

Weran Solar offers more 600W+ panels (65% of lineup)


| Power band | Canadian Solar | Weran Solar |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 0 |
| 400-499W | 72 (24.7%) | 5 (29.4%) |
| 500-599W | 45 (15.4%) | 1 (5.9%) |
| 600-699W | 64 (21.9%) | 11 (64.7%) |
| 700W+ | 7 (2.4%) | 0 |


## Cell technology

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


| Technology | Canadian Solar | Weran Solar |
| --- | --- | --- |
| PERC | 195 (66.8%) | 0 |
| TOPCon | 85 (29.1%) | 0 |
| HJT | 12 (4.1%) | 0 |
| Unknown | 0 | 17 (100.0%) |


## 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 |


## Top panels, Weran Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [WR7-72HVD-665M](https://comparepv.com/panel/weran-solar-wr7-72hvd-665m) | 665 | 24.6 | -0.260 | Monocrystalline |
| 2 | [WR7-72HVD-660M](https://comparepv.com/panel/weran-solar-wr7-72hvd-660m) | 660 | 24.4 | -0.260 | Monocrystalline |
| 3 | [WR7-72HVD-655M](https://comparepv.com/panel/weran-solar-wr7-72hvd-655m) | 655 | 24.2 | -0.260 | Monocrystalline |
| 4 | [WR7-72HVD-650M](https://comparepv.com/panel/weran-solar-wr7-72hvd-650m) | 650 | 24.1 | -0.260 | Monocrystalline |
| 5 | [WR7-72HVD-645M](https://comparepv.com/panel/weran-solar-wr7-72hvd-645m) | 645 | 23.9 | -0.260 | Monocrystalline |
| 6 | [WR7-72HVD-640M](https://comparepv.com/panel/weran-solar-wr7-72hvd-640m) | 640 | 23.7 | -0.260 | Monocrystalline |
| 7 | [LR7-72HTH 620M](https://comparepv.com/panel/weran-solar-lr7-72hth-620m) | 620 | 23.0 | -0.280 | Monocrystalline |
| 8 | [LR7-72HTH 615M](https://comparepv.com/panel/weran-solar-lr7-72hth-615m) | 615 | 22.8 | -0.280 | Monocrystalline |
| 9 | [LR7-72HTH 610M](https://comparepv.com/panel/weran-solar-lr7-72hth-610m) | 610 | 22.6 | -0.280 | Monocrystalline |
| 10 | [LR7-72HTH 605M](https://comparepv.com/panel/weran-solar-lr7-72hth-605m) | 605 | 22.4 | -0.280 | Monocrystalline |


## Summary

Canadian Solar is a Canadian manufacturer founded in 2001 by Dr. Shawn Qu, listed on Nasdaq since 2006, and now headquartered in Kitchener, Ontario, with a module factory in Guelph. The company has consistently held Tier 1 bankability status from BloombergNEF and recently appeared on S&P Global's Energy Premier Tier 1 Cleantech Companies list, with planned annual module manufacturing capacity exceeding 50 GW, placing it among the largest and most financially trusted names in the industry. Weran Solar, by contrast, is a much younger Chinese company founded in 2015, headquartered in Shanghai with a factory in Taizhou, operating at roughly 2 GW of annual module capacity and exporting to more than 85 countries through its own warehouses in Nigeria and Singapore plus an agent network that includes Europe. On institutional footprint and manufacturing scale, Canadian Solar is clearly the larger and more established player.

Canadian Solar's portfolio spans residential rooftop, commercial and industrial, and utility-scale ground-mount projects, supported by its own energy storage and power plant development business, making it a versatile partner for installers and large project developers alike. Weran Solar's lineup centers on PERC, HPBC, and N-TOPCon modules, including an HPBC 2.0 panel rated at 24.6 percent efficiency shown at SNEC 2025, and the company also acts as an authorized distributor of LONGi panels, pointing to a positioning around cost-competitive supply for emerging markets and smaller-scale installations rather than bank-financed utility projects.

For a typical international buyer, Canadian Solar remains the safer default choice given its long track record, Tier 1 status, and more established warranty and service infrastructure. Weran Solar can be a reasonable option for price-sensitive residential or C&I projects, or where local access to LONGi-branded panels through its distribution network is valuable, but it does not yet match Canadian Solar's bankability history or production scale.

Written by claude-sonnet-5 from the figures above.


## Other comparisons

- [Canadian Solar vs A.B. Energy](https://comparepv.com/canadian-solar-vs-a-b-energy)
- [AE Solar vs Weran Solar](https://comparepv.com/ae-solar-vs-weran-solar)
- [Canadian Solar vs AEET](https://comparepv.com/canadian-solar-vs-aeet)
- [AIKO vs Weran Solar](https://comparepv.com/aiko-vs-weran-solar)
- [Canadian Solar vs AKCOME](https://comparepv.com/canadian-solar-vs-akcome)
- [ARTsolar vs Weran Solar](https://comparepv.com/artsolar-vs-weran-solar)


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

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