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

# Canadian Solar vs Phono Solar

Canadian Solar has the broader catalog (292 vs 174 models). Canadian Solar leads on peak efficiency at 24.40%.


## The two companies


| Attribute | Canadian Solar | Phono Solar |
| --- | --- | --- |
| Country | Canada | China |
| Headquarters | Kitchener | Nanjing |
| Founded | 2001 | 2004 |
| Employees | 17,113 | 13000+ |
| Annual capacity | 51 GW/year | 3-4 GW/year |
| Tier 1 | yes | yes |
| Listed | NASDAQ: CSIQ |  |
| Website | [https://www.canadiansolar.com](https://www.canadiansolar.com) | [https://www.phonosolar.com](https://www.phonosolar.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.

Phono Solar Technology Co., Ltd. specializes in the research, development, and manufacture of photovoltaic solar panels and is a global provider of solar products and services. The company is affiliated with SUMEC Group, a subsidiary of China National Machinery Industry Corporation (SINOMACH). Phono Solar has been...


## Catalog & Power


| Measure | Canadian Solar | Phono Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 292 | 174 | +118 |
| Max Power | 730 W | 730 W |  |
| Avg Power | 472 W | 515 W | +43 W |


## Efficiency


| Measure | Canadian Solar | Phono Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.40% | 23.50% | +0.90 pp |
| Avg Efficiency | 20.66% | 21.77% | +1.12 pp |


## Reliability & Warranty


| Measure | Canadian Solar | Phono Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.331%/°C | -0.306%/°C | +0.025 |
| Bifacial Share | 133 (46%) | 74 (43%) | +3 pp |
| Avg Warranty | 28.2 yrs | 27.1 yrs | +1.1 yr |


## Efficiency distribution

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


| Efficiency band | Canadian Solar | Phono Solar |
| --- | --- | --- |
| \<20% | 128 (43.8%) | 3 (1.7%) |
| 20-21% | 36 (12.3%) | 37 (21.3%) |
| 21-22% | 41 (14.0%) | 53 (30.5%) |
| 22-23% | 50 (17.1%) | 62 (35.6%) |
| 23%+ | 37 (12.7%) | 19 (10.9%) |


## Power distribution

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


| Power band | Canadian Solar | Phono Solar |
| --- | --- | --- |
| \<400W | 104 (35.6%) | 10 (5.7%) |
| 400-499W | 72 (24.7%) | 78 (44.8%) |
| 500-599W | 45 (15.4%) | 51 (29.3%) |
| 600-699W | 64 (21.9%) | 23 (13.2%) |
| 700W+ | 7 (2.4%) | 12 (6.9%) |


## Cell technology

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

Dominant cell tech: **PERC** (37%)


| Technology | Canadian Solar | Phono Solar |
| --- | --- | --- |
| PERC | 195 (66.8%) | 65 (37.4%) |
| TOPCon | 85 (29.1%) | 53 (30.5%) |
| HJT | 12 (4.1%) | 5 (2.9%) |
| N-type | 0 | 50 (28.7%) |
| Back Contact | 0 | 1 (0.6%) |


## 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, Phono Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [PS730M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps730m13gfh-22-wshw) | 730 | 23.5 | -0.240 | Monocrystalline |
| 2 | [NS-730MH-132](https://comparepv.com/panel/phono-solar-ns-730mh-132) | 730 | 23.5 | -0.290 | Monocrystalline |
| 3 | [PS725M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps725m13gfh-22-wshw) | 725 | 23.3 | -0.240 | Monocrystalline |
| 4 | [PS720M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps720m13gfh-22-wshw) | 720 | 23.2 | -0.240 | Monocrystalline |
| 5 | [NS-720MH-132](https://comparepv.com/panel/phono-solar-ns-720mh-132) | 720 | 23.2 | -0.290 | Monocrystalline |
| 6 | [PS715M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps715m13gfh-22-wshw) | 715 | 23.0 | -0.240 | Monocrystalline |
| 7 | [PS710M13GFH-22/WNH](https://comparepv.com/panel/phono-solar-technology-co-ltd-ps710m13gfh-22-wnh) | 710 | 22.9 | -0.290 | Monocrystalline |
| 8 | [PS710M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps710m13gfh-22-wshw) | 710 | 22.9 | -0.240 | Monocrystalline |
| 9 | [NS-710MH-132](https://comparepv.com/panel/phono-solar-ns-710mh-132) | 710 | 22.9 | -0.290 | Monocrystalline |
| 10 | [PS705M13GFH-22/WNH](https://comparepv.com/panel/phono-solar-technology-co-ltd-ps705m13gfh-22-wnh) | 705 | 22.7 | -0.290 | Monocrystalline |


## Summary

Canadian Solar was founded in 2001 in Guelph, Canada, and has been listed on NASDAQ since 2006, establishing itself as one of the most bankable solar manufacturers in the world. The company consistently appears on BloombergNEF's Tier 1 PV Module Manufacturer list and was recognized on S&P Global Commodity Insights' Premier List of Tier 1 Cleantech Companies in 2025. Its module production capacity exceeded 50 GW per year as of 2025, placing it among the three largest solar manufacturers globally, with roughly 6.9 GW shipped in Q1 2025 alone to more than 70 countries. Phono Solar, by contrast, was founded in 2008 in Nanjing, China, as a subsidiary of SUMEC Group Corporation, itself part of China National Machinery Industry Corporation (SINOMACH). Phono Solar has held BloombergNEF Tier 1 status continuously since 2014 and earned recognition as a PVEL Top Performer in the 2025 PV Module Reliability Scorecard. In terms of institutional weight, production scale, and global project-finance track record, Canadian Solar holds a clear advantage.

Canadian Solar's product portfolio spans residential, commercial and industrial, and utility-scale segments. Its TOPCon line - represented by the TopHiKu6 series - achieves module efficiency up to 22.6%, while the HJT-based HiHero series delivers up to 24.4% efficiency and outputs up to 660 Wp, targeted at large-scale utility and C&I deployments. In 2025 the company also launched Low Carbon HJT modules combining thinner wafers and reduced-energy cell processing for sustainability-conscious procurement. Phono Solar focuses primarily on N-type TOPCon bifacial modules, including the high-output 590 W utility-grade variant and the Helios series carrying a 15-year product warranty and a 30-year performance guarantee. The company also introduced the Quasar back-contact panel in late 2025, rated at 475 W with a module efficiency of 23.27%, expanding its reach into premium residential and urban commercial rooftop applications.

For most international buyers - project developers, EPCs, and installers seeking straightforward bankability - Canadian Solar is the lower-risk default, given its unmatched production scale, public listing, and depth of lender familiarity. Phono Solar is a credible and well-certified option, particularly where PVEL Top Performer status or back-contact technology is a differentiating factor, but the two brands are broadly interchangeable at the module-performance level for standard TOPCon bifacial applications.

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


---

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

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