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

# Hyundai vs QSun Solar

Hyundai has the broader catalog (65 vs 0 models). Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Hyundai | QSun Solar |
| --- | --- | --- |
| Country | South Korea |  |
| Headquarters | Seongnam-si |  |
| Founded | 2004 |  |
| Employees | 206 |  |
| Annual capacity | 1.35 GW/year |  |
| Tier 1 | yes | no |
| Listed | Korea Stock Exchange: 322000 |  |
| Website | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) |  |

HD Hyundai Energy Solutions is a global provider of solar cells and modules, offering solutions for residential, commercial, and utility-scale projects. They provide monofacial, bifacial, and shingled PV modules, along with inverters and various PV solutions. The company is committed to developing next-generation...


## Catalog & Power


| Measure | Hyundai | QSun Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 0 | +65 |
| Max Power | 640 W | 0 W | +640 W |
| Avg Power | 442 W | 0 W | +442 W |


## Efficiency


| Measure | Hyundai | QSun Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | - |  |
| Avg Efficiency | 21.49% | - |  |


## Reliability & Warranty


| Measure | Hyundai | QSun Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | - |  |
| Bifacial Share | 43 (66%) | 0 (0%) | +66 pp |
| Avg Warranty | 27.4 yrs | - |  |


## Efficiency distribution

Hyundai skews to higher efficiency: 6% of lineup is 23%+


| Efficiency band | Hyundai | QSun Solar |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 0 |
| 20-21% | 17 (26.2%) | 0 |
| 21-22% | 12 (18.5%) | 0 |
| 22-23% | 25 (38.5%) | 0 |
| 23%+ | 4 (6.2%) | 0 |


## Power distribution

Hyundai offers more 600W+ panels (5% of lineup)


| Power band | Hyundai | QSun Solar |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 0 |
| 400-499W | 49 (75.4%) | 0 |
| 500-599W | 5 (7.7%) | 0 |
| 600-699W | 3 (4.6%) | 0 |


## Cell technology

Dominant cell tech: **HJT** (38%)


| Technology | Hyundai | QSun Solar |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 0 |
| Unknown | 9 (13.8%) | 0 |
| TOPCon | 6 (9.2%) | 0 |


## Top panels, Hyundai


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [HiS-T640NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t640nj) | 640 | 22.9 | -0.290 | Monocrystalline |
| 2 | [HiS-T635NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t635nj) | 635 | 22.7 | -0.290 | Monocrystalline |
| 3 | [HiS-T630NJ](https://comparepv.com/panel/hd-hyundai-energy-solutions-his-t630nj) | 630 | 22.5 | -0.290 | Monocrystalline |
| 4 | [HiT-H520LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h520lf-fb-zb) | 520 | 23.4 | -0.240 | Monocrystalline |
| 5 | [HiT-H515LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h515lf-fb-zb) | 515 | 23.2 | -0.240 | Monocrystalline |
| 6 | [HiT-H510LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h510lf-fb-zb) | 510 | 22.9 | -0.240 | Monocrystalline |
| 7 | [HiT-H505LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h505lf-fb-zb) | 505 | 22.7 | -0.240 | Monocrystalline |
| 8 | [HiT-H500LF-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h500lf-fb-zb) | 500 | 22.5 | -0.240 | Monocrystalline |
| 9 | [HiT-H460LE-FB(ZB)](https://comparepv.com/panel/hyundai-hit-h460le-fb-zb) | 460 | 23.0 | -0.240 | Monocrystalline |
| 10 | [HiT-H460CE-BF](https://comparepv.com/panel/hyundai-hit-h460ce-bf) | 460 | 23.0 | -0.240 | Monocrystalline |


## Summary

Hyundai Energy Solutions, founded in 2004 and headquartered in Seongnam-si, South Korea, is a publicly listed subsidiary of the HD Hyundai industrial conglomerate, rebranded to HD Hyundai Energy Solutions in April 2023. The company completed a 1.37 GW solar cell factory in South Korea in 2021, according to pv-magazine, and distributes panels across Europe, the United States, Australia, and Asia. Q-SUN Solar is a younger Chinese manufacturer, founded in 2014 with its marketing center in Nanjing and production sites in Tianchang, Yancheng, as well as more recent facilities in Oman and Bulgaria. Q-SUN claims annual module shipments approaching 8 GW to customers in more than 50 countries, though independent corroboration of that figure at scale is limited. Neither brand was confirmed as BNEF Tier 1 by the searches conducted here, but Hyundai's longer operating history, parent-company balance sheet, and stock-market transparency give it a meaningfully stronger institutional footprint with lenders and EPC contractors.

Hyundai's residential lineup spans the XG Series, the YH Series, and the premium NF(BK) Series, which uses N-type TOPCon cells and reaches efficiencies up to 22.53 percent per SolarReviews, making it a natural fit for premium residential rooftops and mid-scale commercial projects in markets where brand recognition and warranty depth matter. Q-SUN addresses similar segments through its Mercury Series - a large-format N-type TOPCon line with a 585 W flagship - and the Onyx Series, a full-black residential panel claiming up to 23.0 percent efficiency, which targets aesthetics-focused buyers. Q-SUN also maintains a dedicated utility-scale offering and product families tuned for different climate zones.

For a typical residential or commercial buyer in 2025, Hyundai's track record, established Western service network, and 25-year dual warranty make it the lower-risk default. Q-SUN's competitive TOPCon technology and a 30-year power-output warranty are appealing on paper, but its shorter history and less-documented bankability put it at a disadvantage in project finance scenarios. Cost-sensitive buyers with strong local Q-SUN distribution may find the practical gap narrower, but where institutional comfort and resale value matter, Hyundai holds the edge.

\---LINKS---

\- https://www.pv-magazine.com/2021/03/12/hyundai-builds-1-37-gw-solar-cell-factory-in-south-korea/ \| Hyundai builds 1.37 GW solar cell factory in South Korea \| article

\- https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels \| Complete Review of Hyundai Solar Panels in 2025 - SolarReviews \| review

\- https://www.cleanenergyreviews.info/blog/hyundai-solar-panels-review \| Hyundai solar panels review - Clean Energy Reviews \| review

\- https://www.enfsolar.com/q-sun-solar \| Q-SUN Anhui Co., Ltd - ENF Solar manufacturer directory \| article

\- https://energypal.com/best-solar-panels-for-homes/q-sun \| Q SUN - Best Solar Panels for Homes 2025 - EnergyPal \| review

Sources:

\- \[Complete Review Of Hyundai Solar Panels In 2025\](https://www.solarreviews.com/blog/complete-review-hyundai-solar-panels)

\- \[Hyundai builds 1.37 GW solar cell factory in South Korea - pv-magazine\](https://www.pv-magazine.com/2021/03/12/hyundai-builds-1-37-gw-solar-cell-factory-in-south-korea/)

\- \[Hyundai solar panels review - Clean Energy Reviews\](https://www.cleanenergyreviews.info/blog/hyundai-solar-panels-review)

\- \[Q-SUN Anhui Co., Ltd - ENF Solar\](https://www.enfsolar.com/q-sun-solar)

\- \[Q SUN - Best Solar Panels for Homes 2025 - EnergyPal\](https://energypal.com/best-solar-panels-for-homes/q-sun)

\- \[HD Hyundai Energy Solutions - Investing.com profile\](https://www.investing.com/equities/hyundai-energy-solutions-co-ltd-company-profile)

\- \[Q-SUN Solar official site\](https://www.q-sunsolar.com/)

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/hyundai-vs-qsun-solar

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