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

# HD Solar vs Hyundai

Hyundai has the broader catalog (65 vs 7 models). HD Solar leads on peak efficiency at 23.50%. HD Solar leans bifacial (100% of lineup).


## The two companies


| Attribute | HD Solar | Hyundai |
| --- | --- | --- |
| Country |  | South Korea |
| Headquarters |  | Seongnam-si |
| Founded |  | 2004 |
| Employees |  | 206 |
| Annual capacity |  | 1.35 GW/year |
| Tier 1 | no | yes |
| 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 | HD Solar | Hyundai | Margin |
| --- | --- | --- | --- |
| Panel Models | 7 | 65 | +58 |
| Max Power | 635 W | 640 W | +5 W |
| Avg Power | 620 W | 442 W | +178 W |


## Efficiency


| Measure | HD Solar | Hyundai | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 23.40% | +0.10 pp |
| Avg Efficiency | 22.96% | 21.49% | +1.47 pp |


## Reliability & Warranty


| Measure | HD Solar | Hyundai | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.300%/°C | +0.000 |
| Bifacial Share | 7 (100%) | 43 (66%) | +34 pp |
| Avg Warranty | 30.0 yrs | 27.4 yrs | +2.6 yr |


## Efficiency distribution

HD Solar skews to higher efficiency: 57% of lineup is 23%+


| Efficiency band | HD Solar | Hyundai |
| --- | --- | --- |
| 22-23% | 3 (42.9%) | 25 (38.5%) |
| 23%+ | 4 (57.1%) | 4 (6.2%) |
| \<20% | 0 | 7 (10.8%) |
| 20-21% | 0 | 17 (26.2%) |
| 21-22% | 0 | 12 (18.5%) |


## Power distribution

HD Solar offers more 600W+ panels (100% of lineup)


| Power band | HD Solar | Hyundai |
| --- | --- | --- |
| 600-699W | 7 (100.0%) | 3 (4.6%) |
| \<400W | 0 | 8 (12.3%) |
| 400-499W | 0 | 49 (75.4%) |
| 500-599W | 0 | 5 (7.7%) |


## Cell technology

Dominant cell tech: **TOPCon** (100%)

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


| Technology | HD Solar | Hyundai |
| --- | --- | --- |
| TOPCon | 7 (100.0%) | 6 (9.2%) |
| HJT | 0 | 25 (38.5%) |
| PERC | 0 | 25 (38.5%) |
| Unknown | 0 | 9 (13.8%) |


## Top panels, HD Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [HD-N-G12-635](https://comparepv.com/panel/hd-solar-hd-n-g12-635) | 635 | 23.5 | -0.300 | Monocrystalline |
| 2 | [HD-N-G12-630](https://comparepv.com/panel/hd-solar-hd-n-g12-630) | 630 | 23.3 | -0.300 | Monocrystalline |
| 3 | [HD-N-G12-625](https://comparepv.com/panel/hd-solar-hd-n-g12-625) | 625 | 23.1 | -0.300 | Monocrystalline |
| 4 | [HD-N-G12-620](https://comparepv.com/panel/hd-solar-hd-n-g12-620) | 620 | 23.0 | -0.300 | Monocrystalline |
| 5 | [HD-N-G12-615](https://comparepv.com/panel/hd-solar-hd-n-g12-615) | 615 | 22.8 | -0.300 | Monocrystalline |
| 6 | [HD-N-G12-610](https://comparepv.com/panel/hd-solar-hd-n-g12-610) | 610 | 22.6 | -0.300 | Monocrystalline |
| 7 | [HD-N-G12-605](https://comparepv.com/panel/hd-solar-hd-n-g12-605) | 605 | 22.4 | -0.300 | Monocrystalline |


## 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

HD Solar is a niche solar panel brand with a limited public profile - no confirmed headquarters country, founding date, or Tier 1 / BloombergNEF bankability designation emerged from available sources. Hyundai, operating formally as HD Hyundai Energy Solutions Co., Ltd., is a publicly listed South Korean manufacturer headquartered in Seongnam-si, established as a renewable energy business in 2004 under the Hyundai Heavy Industries Group umbrella, a Fortune 500 conglomerate with roots going back to 1972. HD Hyundai Energy Solutions carries an annual production capacity of approximately 1.4 GW and distributes panels across Europe, the United States, Australia, and other markets. On sheer institutional footprint - verifiable track record, stock-exchange listing, global distribution network, and parent-company backing - Hyundai holds a clear advantage.

In terms of products, HD Solar's documented catalog, as tracked by independent aggregators, is narrow and oriented toward high-power utility applications: large-format bifacial TOPCon modules in the 605W-635W range, with efficiency reaching up to roughly 23.5% and a 30-year performance warranty according to ComparePV data. Hyundai Energy Solutions covers a broader range of use cases. Its entry-level XG Series targets residential rooftops, the bifacial YH Series suits commercial and ground-mounted projects, and the newer NF(BK) Series brings N-type TOPCon technology with efficiencies up to around 22.5%. Hyundai's product warranties run 25 years, with performance guarantees extending to 25 or 30 years depending on the series and market.

For a typical buyer in 2025, Hyundai Energy Solutions is the more defensible choice. Its bankable parentage, independently verifiable production scale, wide installer network, and multi-segment product lineup reduce both procurement and warranty-claim risk. HD Solar may suit a project-specific procurement scenario - particularly utility-scale buyers seeking high-output bifacial TOPCon modules - but the brand's limited visibility makes long-term warranty support harder to assess. Unless a buyer has a specific technical reason to specify HD Solar, Hyundai represents the lower-risk default.

\---LINKS---

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

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

\- https://comparepv.com/reviews/hd-solar \| HD Solar Solar Panels Review 2026 - ComparePV \| review

\- https://www.enfsolar.com/hyundai-energy-solutions \| HD Hyundai Energy Solutions Co., Ltd. - ENF Solar profile \| article

\- https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels \| Hyundai Solar Panels Review (Cost, Ratings & Reviews) - EcoWatch \| review

Written by claude-sonnet from the figures above.


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- [ARTsolar vs Hyundai](https://comparepv.com/artsolar-vs-hyundai)


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

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