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

# Hyundai vs Solarwatt

Hyundai has the broader catalog (65 vs 44 models). Hyundai leads on peak efficiency at 23.40%. Hyundai leans bifacial (66% of lineup).


## The two companies


| Attribute | Hyundai | Solarwatt |
| --- | --- | --- |
| Country | South Korea | Germany |
| Headquarters | Seongnam-si | Dresden |
| Founded | 2004 | 1993 |
| 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) | [https://www.solarwatt.com](https://www.solarwatt.com) |

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 | Solarwatt | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 44 | +21 |
| Max Power | 640 W | 460 W | +180 W |
| Avg Power | 442 W | 385 W | +57 W |


## Efficiency


| Measure | Hyundai | Solarwatt | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | 23.00% | +0.40 pp |
| Avg Efficiency | 21.49% | 20.56% | +0.93 pp |


## Reliability & Warranty


| Measure | Hyundai | Solarwatt | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.330%/°C | +0.030 |
| Bifacial Share | 43 (66%) | 22 (50%) | +16 pp |
| Avg Warranty | 27.4 yrs | 29.0 yrs | +1.6 yr |


## Efficiency distribution

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


| Efficiency band | Hyundai | Solarwatt |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 13 (29.5%) |
| 20-21% | 17 (26.2%) | 19 (43.2%) |
| 21-22% | 12 (18.5%) | 2 (4.5%) |
| 22-23% | 25 (38.5%) | 9 (20.5%) |
| 23%+ | 4 (6.2%) | 1 (2.3%) |


## Power distribution

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


| Power band | Hyundai | Solarwatt |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 20 (45.5%) |
| 400-499W | 49 (75.4%) | 24 (54.5%) |
| 500-599W | 5 (7.7%) | 0 |
| 600-699W | 3 (4.6%) | 0 |


## Cell technology

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

Dominant cell tech: **PERC** (77%)


| Technology | Hyundai | Solarwatt |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 34 (77.3%) |
| Unknown | 9 (13.8%) | 0 |
| TOPCon | 6 (9.2%) | 10 (22.7%) |


## 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 |


## Top panels, Solarwatt


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SOLARWATT Panel vision M 5.0 460 Wp](https://comparepv.com/panel/solarwatt-solarwatt-panel-vision-m-5-0-460-wp) | 460 | 23.0 | -0.290 | Monocrystalline |
| 2 | [SOLARWATT Panel vision M 5.0 455 Wp](https://comparepv.com/panel/solarwatt-solarwatt-panel-vision-m-5-0-455-wp) | 455 | 22.8 | -0.290 | Monocrystalline |
| 3 | [SOLARWATT Panel vision M 5.0 450 Wp](https://comparepv.com/panel/solarwatt-solarwatt-panel-vision-m-5-0-450-wp) | 450 | 22.5 | -0.290 | Monocrystalline |
| 4 | [SOLARWATT Panel vision M 5.0 450Wp](https://comparepv.com/panel/solarwatt-solarwatt-panel-vision-m-5-0-450wp) | 450 | 22.5 | -0.290 | Monocrystalline |
| 5 | [vision M 5.0 450 Wp](https://comparepv.com/panel/solarwatt-vision-m-5-0-450-wp) | 450 | 22.5 | -0.290 | Monocrystalline |
| 6 | [SOLARWATT Panel vision M 5.0 445 Wp](https://comparepv.com/panel/solarwatt-solarwatt-panel-vision-m-5-0-445-wp) | 445 | 22.3 | -0.290 | Monocrystalline |
| 7 | [SOLARWATT Panel vision M 5.0 445Wp](https://comparepv.com/panel/solarwatt-solarwatt-panel-vision-m-5-0-445wp) | 445 | 22.3 | -0.290 | Monocrystalline |
| 8 | [vision M 5.0 445 Wp](https://comparepv.com/panel/solarwatt-vision-m-5-0-445-wp) | 445 | 22.3 | -0.290 | Monocrystalline |
| 9 | [SOLARWATT Panel vision M 5.0 440Wp](https://comparepv.com/panel/solarwatt-solarwatt-panel-vision-m-5-0-440wp) | 440 | 22.0 | -0.290 | Monocrystalline |
| 10 | [vision M 5.0 440 Wp](https://comparepv.com/panel/solarwatt-vision-m-5-0-440-wp) | 440 | 22.0 | -0.290 | Monocrystalline |


## Summary

Hyundai Energy Solutions is the photovoltaic arm of the South Korean HD Hyundai conglomerate, which began manufacturing solar panels in 2004 and draws on the group's industrial-scale quality-control heritage. Solarwatt GmbH is a German company founded in 1993 in Dresden, making it one of Europe's longest-standing module producers. Neither brand appears on publicly available BloombergNEF Tier 1 lists in a confirmed capacity - Hyundai Energy Solutions is not prominently cited there, and Solarwatt is noted in industry commentary as a technically innovative manufacturer that does not actively pursue or require BloombergNEF bankability recognition. In terms of institutional footprint, Hyundai carries the broader global name recognition, backed by a diversified industrial parent with significant R&D resources.

On the product side, Hyundai covers a range from residential PERC panels (its XG Series) through bifacial variants, and launched new n-type TOPCon modules at the RE+ trade show in September 2024, with the company's research also extending into HJT and perovskite-silicon tandem cells. Its panels are broadly marketed for residential and light-commercial rooftop use at mid-market price points. Solarwatt has built its identity around premium glass-glass bifacial construction - its flagship Panel vision M 5.0 family uses this format and has transitioned to TOPCon cell technology, with outputs reaching up to 450 Wp. The company pairs its modules with battery storage and an energy-management ecosystem, targeting premium residential buyers who want a fully integrated system. Solarwatt offers a 30-year product and performance guarantee on its glass-glass modules, which is notably longer than the 25-year coverage typical of Hyundai's range.

For most buyers in 2025, the choice comes down to priorities. Solarwatt suits homeowners who want durable glass-glass construction, a longer warranty, and an integrated energy ecosystem - and are willing to pay a premium for it. Hyundai is the stronger pick for buyers seeking a well-known brand with competitive pricing, wider installer availability, and a rapidly modernizing TOPCon lineup. Neither is a poor choice; the gap between them is narrower than their different positioning suggests.

\---LINKS---

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

\- https://www.solarpowerworldonline.com/2024/09/hd-hyundai-to-launch-new-topcon-modules-at-re/ \| HD Hyundai to launch new TOPCon modules at RE+ 2024 \| article

\- https://www.energysage.com/supplier/22555/solarwatt/ \| Solarwatt Profile and Reviews - EnergySage \| review

\- https://www.pv-magazine.com/2023/09/28/solarwatt-launches-topcon-module-production/ \| Solarwatt launches TOPCon module production - PV Magazine \| article

\- https://www.solarwatt.co.uk/company/press/press-releases/450-wp-glass-glass-modules-solarwatt-sets-new-topcon-standard \| Solarwatt 450Wp glass-glass modules set new TOPCon standard \| article

Sources:

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

\- \[HD Hyundai to launch new TOPCon modules at RE+\](https://www.solarpowerworldonline.com/2024/09/hd-hyundai-to-launch-new-topcon-modules-at-re/)

\- \[Solarwatt Profile and Reviews - EnergySage\](https://www.energysage.com/supplier/22555/solarwatt/)

\- \[Solarwatt launches TOPCon module production - PV Magazine\](https://www.pv-magazine.com/2023/09/28/solarwatt-launches-topcon-module-production/)

\- \[Solarwatt 450Wp glass-glass TOPCon standard\](https://www.solarwatt.co.uk/company/press/press-releases/450-wp-glass-glass-modules-solarwatt-sets-new-topcon-standard)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Hyundai vs A.B. Energy](https://comparepv.com/hyundai-vs-a-b-energy)
- [AE Solar vs Solarwatt](https://comparepv.com/ae-solar-vs-solarwatt)
- [Hyundai vs AEET](https://comparepv.com/hyundai-vs-aeet)
- [AIKO vs Solarwatt](https://comparepv.com/aiko-vs-solarwatt)
- [Hyundai vs AKCOME](https://comparepv.com/hyundai-vs-akcome)
- [ARTsolar vs Solarwatt](https://comparepv.com/artsolar-vs-solarwatt)


---

Source: https://comparepv.com/hyundai-vs-solarwatt

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