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

# Hyundai vs Sunplus

Hyundai has the broader catalog (65 vs 11 models). Sunplus leads on peak efficiency at 24.10%. Sunplus leans bifacial (100% of lineup).


## The two companies


| Attribute | Hyundai | Sunplus |
| --- | --- | --- |
| 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 | Sunplus | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 11 | +54 |
| Max Power | 640 W | 750 W | +110 W |
| Avg Power | 442 W | 670 W | +228 W |


## Efficiency


| Measure | Hyundai | Sunplus | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | 24.10% | +0.70 pp |
| Avg Efficiency | 21.49% | 22.42% | +0.93 pp |


## Reliability & Warranty


| Measure | Hyundai | Sunplus | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.318%/°C | +0.018 |
| Bifacial Share | 43 (66%) | 11 (100%) | +34 pp |
| Avg Warranty | 27.4 yrs | 30.0 yrs | +2.6 yr |


## Efficiency distribution

Sunplus skews to higher efficiency: 55% of lineup is 23%+


| Efficiency band | Hyundai | Sunplus |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 0 |
| 20-21% | 17 (26.2%) | 3 (27.3%) |
| 21-22% | 12 (18.5%) | 2 (18.2%) |
| 22-23% | 25 (38.5%) | 0 |
| 23%+ | 4 (6.2%) | 6 (54.5%) |


## Power distribution

Sunplus offers more 600W+ panels (64% of lineup)


| Power band | Hyundai | Sunplus |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 0 |
| 400-499W | 49 (75.4%) | 0 |
| 500-599W | 5 (7.7%) | 4 (36.4%) |
| 600-699W | 3 (4.6%) | 1 (9.1%) |
| 700W+ | 0 | 6 (54.5%) |


## Cell technology

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

Dominant cell tech: **HJT** (55%)


| Technology | Hyundai | Sunplus |
| --- | --- | --- |
| HJT | 25 (38.5%) | 6 (54.5%) |
| PERC | 25 (38.5%) | 5 (45.5%) |
| 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 |


## Top panels, Sunplus


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [750](https://comparepv.com/panel/sunplus-750) | 750 | 24.1 | -0.300 | Monocrystalline |
| 2 | [745](https://comparepv.com/panel/sunplus-745) | 745 | 24.0 | -0.300 | Monocrystalline |
| 3 | [740](https://comparepv.com/panel/sunplus-740) | 740 | 23.8 | -0.300 | Monocrystalline |
| 4 | [735](https://comparepv.com/panel/sunplus-735) | 735 | 23.7 | -0.300 | Monocrystalline |
| 5 | [730](https://comparepv.com/panel/sunplus-730) | 730 | 23.5 | -0.300 | Monocrystalline |
| 6 | [725](https://comparepv.com/panel/sunplus-725) | 725 | 23.3 | -0.300 | Monocrystalline |
| 7 | [SR5-60HBD-600M](https://comparepv.com/panel/sunplus-sr5-60hbd-600m) | 600 | 21.2 | -0.340 | Monocrystalline |
| 8 | [SR5-60HBD-595M](https://comparepv.com/panel/sunplus-sr5-60hbd-595m) | 595 | 21.0 | -0.340 | Monocrystalline |
| 9 | [SR5-60HBD-590M](https://comparepv.com/panel/sunplus-sr5-60hbd-590m) | 590 | 20.8 | -0.340 | Monocrystalline |
| 10 | [SR5-60HBD-585M](https://comparepv.com/panel/sunplus-sr5-60hbd-585m) | 585 | 20.7 | -0.340 | Monocrystalline |


## Summary

Hyundai Energy Solutions, operating under South Korea's HD Hyundai conglomerate, has manufactured solar panels since the mid-2000s and is recognized as a Tier 1 bankable brand, meaning commercial lenders treat its products as financeable collateral for project debt. The company operates smart-factory production facilities in Korea and has expanded its lineup into the U.S. residential market, where it consistently appears on shortlists of established mid-tier brands. Sunplus Optimum Inc is a considerably smaller and newer entrant, positioning itself toward the U.S., Latin American, and Caribbean markets with manufacturing bases spread across the Americas, Asia, and Europe. While Sunplus claims its modules are produced under Bloomberg Tier 1 guidelines, no independent source confirms it holds a formal BNEF Tier 1 designation - a meaningful distinction for project finance and long-term bankability. Hyundai carries the stronger institutional footprint by a substantial margin.

On product range, Hyundai offers residential-focused lines built on both PERC and N-type TOPCon cell technology, with its newer NF(BK) series targeting premium rooftop installs that demand high efficiency and low degradation rates. The company backs its modules with 25-year product and performance warranties independently certified through UL and VDE labs. Sunplus centers its current catalog on bifacial mono panels - including a 550W module with confirmed UL and California Energy Commission certification - that suit residential rooftops, smaller commercial arrays, and entry-level utility projects in growth markets. Sunplus does not appear to have yet published a confirmed TOPCon line, though its bifacial dual-glass construction is a competitive design choice for energy yield in diffuse-light climates.

For a typical buyer in 2025, Hyundai is the safer default when warranty enforcement, resale value, and lender acceptance matter. Sunplus can be a reasonable budget-oriented option for buyers in its target markets where price sensitivity outweighs brand pedigree, but its limited independent track record makes it harder to recommend for large or financed installations.

\---LINKS---

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

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

\- https://pv-magazine-usa.com/press-releases/hd-hyundai-energy-solutions-begins-mass-production-of-n-type-topcon-cells/ \| HD Hyundai Energy Solutions begins mass production of N-Type TOPCon cells \| article

\- https://energypal.com/best-solar-panels-for-homes/sun-plus \| Sun Plus Solar Panels Buyer Guide - EnergyPal \| review

\- https://www.productreview.com.au/listings/sunplus-solar \| SunPlus Solar customer reviews - ProductReview.com.au \| review

Sources:

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

\- \[Hyundai Solar Panels Complete Review - EnergySage\](https://www.energysage.com/solar/best-solar-panels-complete-ranking/hyundai-solar-panels-complete-review/)

\- \[HD Hyundai Energy Solutions begins mass production of N-Type TOPCon cells - PV Magazine USA\](https://pv-magazine-usa.com/press-releases/hd-hyundai-energy-solutions-begins-mass-production-of-n-type-topcon-cells/)

\- \[Sun Plus Solar Panels Buyer Guide - EnergyPal\](https://energypal.com/best-solar-panels-for-homes/sun-plus)

\- \[SunPlus Solar reviews - ProductReview.com.au\](https://www.productreview.com.au/listings/sunplus-solar)

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 Sunplus](https://comparepv.com/ae-solar-vs-sunplus)
- [Hyundai vs AEET](https://comparepv.com/hyundai-vs-aeet)
- [AIKO vs Sunplus](https://comparepv.com/aiko-vs-sunplus)
- [Hyundai vs AKCOME](https://comparepv.com/hyundai-vs-akcome)
- [ARTsolar vs Sunplus](https://comparepv.com/artsolar-vs-sunplus)


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

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