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

# Hyundai vs Tata Power Solar

Hyundai has the broader catalog (65 vs 38 models). Hyundai leads on peak efficiency at 23.40%. Tata Power Solar leans bifacial (100% of lineup).


## The two companies


| Attribute | Hyundai | Tata Power Solar |
| --- | --- | --- |
| Country | South Korea | India |
| Headquarters | Seongnam-si | Mumbai, Maharashtra |
| Founded | 2004 | 1989 |
| Employees | 206 | 1,245 |
| Annual capacity | 1.35 GW/year | 4.3 GW/year |
| Tier 1 | yes | yes |
| Listed | Korea Stock Exchange: 322000 | NSE: TATAPOWER |
| Website | [https://www.hd-hyundaies.co.kr](https://www.hd-hyundaies.co.kr) | [https://www.tatapower.com](https://www.tatapower.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...

Tata Power Solar is India's largest integrated solar company. They operate in manufacturing solar modules, EPC services for solar power projects, and creating innovative solar products. The company is committed to providing access to energy, especially in remote, off-grid parts of India.


## Catalog & Power


| Measure | Hyundai | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 65 | 38 | +27 |
| Max Power | 640 W | 642 W | +2 W |
| Avg Power | 442 W | 580 W | +137 W |


## Efficiency


| Measure | Hyundai | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.40% | 23.05% | +0.35 pp |
| Avg Efficiency | 21.49% | 21.52% | +0.03 pp |


## Reliability & Warranty


| Measure | Hyundai | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.300%/°C | -0.354%/°C | +0.054 |
| Bifacial Share | 43 (66%) | 38 (100%) | +34 pp |
| Avg Warranty | 27.4 yrs | 28.4 yrs | +1.0 yr |


## Efficiency distribution

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


| Efficiency band | Hyundai | Tata Power Solar |
| --- | --- | --- |
| \<20% | 7 (10.8%) | 0 |
| 20-21% | 17 (26.2%) | 12 (31.6%) |
| 21-22% | 12 (18.5%) | 14 (36.8%) |
| 22-23% | 25 (38.5%) | 10 (26.3%) |
| 23%+ | 4 (6.2%) | 2 (5.3%) |


## Power distribution

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


| Power band | Hyundai | Tata Power Solar |
| --- | --- | --- |
| \<400W | 8 (12.3%) | 0 |
| 400-499W | 49 (75.4%) | 0 |
| 500-599W | 5 (7.7%) | 29 (76.3%) |
| 600-699W | 3 (4.6%) | 9 (23.7%) |


## Cell technology

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

Dominant cell tech: **PERC** (82%)


| Technology | Hyundai | Tata Power Solar |
| --- | --- | --- |
| HJT | 25 (38.5%) | 0 |
| PERC | 25 (38.5%) | 31 (81.6%) |
| Unknown | 9 (13.8%) | 0 |
| TOPCon | 6 (9.2%) | 7 (18.4%) |


## 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, Tata Power Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TP642LG10B](https://comparepv.com/panel/tata-power-solar-tp642lg10b) | 642 | 23.1 | -0.370 | Monocrystalline |
| 2 | [TP637LG10B](https://comparepv.com/panel/tata-power-solar-tp637lg10b) | 637 | 22.9 | -0.370 | Monocrystalline |
| 3 | [TP631LG10B](https://comparepv.com/panel/tata-power-solar-tp631lg10b) | 631 | 22.7 | -0.370 | Monocrystalline |
| 4 | [TP626LG10B](https://comparepv.com/panel/tata-power-solar-tp626lg10b) | 626 | 22.5 | -0.370 | Monocrystalline |
| 5 | [TP621LG10B](https://comparepv.com/panel/tata-power-solar-tp621lg10b) | 621 | 22.3 | -0.370 | Monocrystalline |
| 6 | [TP615LG10B](https://comparepv.com/panel/tata-power-solar-tp615lg10b) | 615 | 22.1 | -0.370 | Monocrystalline |
| 7 | [TP610LG10B](https://comparepv.com/panel/tata-power-solar-tp610lg10b) | 610 | 21.9 | -0.370 | Monocrystalline |
| 8 | [TP600LG10TB](https://comparepv.com/panel/tata-power-solar-tp600lg10tb) | 600 | 21.5 | -0.360 | Monocrystalline |
| 9 | [TP600LG10B](https://comparepv.com/panel/tata-power-solar-tp600lg10b) | 600 | 21.5 | -0.370 | Monocrystalline |
| 10 | [TP595LG10TB](https://comparepv.com/panel/tata-power-solar-tp595lg10tb) | 595 | 21.4 | -0.360 | Monocrystalline |


## Summary

Hyundai Energy Solutions (now officially HD Hyundai Energy Solutions) is a South Korean manufacturer that entered the solar market in 2004 and became an independent entity in 2016. It operates as a subsidiary of HD Korea Shipbuilding and Offshore Engineering and maintains manufacturing facilities in South Korea, with an annual module production capacity reported at over 1 GW. Its Tier 1 or BloombergNEF bankability status could not be confirmed by current public sources, though it is widely distributed through installer networks in North America, Europe, and Australia and is recognized by SolarReviews as one of the more reputable mid-tier brands. Tata Power Solar, by contrast, was founded in 1989 in India, is part of the broader Tata Group conglomerate, and holds confirmed BNEF Tier 1 status. Its Tamil Nadu facility has crossed 4 GW of cumulative module output as of mid-2025, and the brand earned a Top Performer designation in the 2025 Kiwa PVEL PV Module Reliability Scorecard. In terms of institutional footprint and bankability on large projects, Tata Power Solar carries the stronger credentials.

On the product side, Hyundai targets mainly residential and small commercial rooftop installations. Its current lineup spans legacy PERC-based modules and a newer N-Type TOPCon series, the NF(BK) line, with efficiencies cited up to around 22.5 percent - competitive for the premium residential segment. Tata Power Solar addresses a wider range of applications, from residential rooftops through utility-scale ground mounts, with a catalog that includes both Mono PERC and TOPCon modules. The brand's bifacial offerings are particularly suited to larger ground-mount or commercial rooftop projects.

For a typical residential buyer in North America or Europe seeking a well-warranted panel with solid brand backing, Hyundai is a reasonable choice. For utility-scale or commercial procurement - especially in India or export markets where bankability matters to lenders - Tata Power Solar's confirmed Tier 1 status and scale make it the more defensible default.

\---LINKS---

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

\- https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels \| Hyundai Solar Panels Review - EcoWatch 2026 \| review

\- https://www.pv-magazine.com/2025/06/10/tata-power-hits-4-gw-of-solar-module-production-capacity/ \| Tata Power hits 4 GW of solar module production capacity \| article

\- https://www.tatapowersolar.com/press-release/tata-power-solar-rated-tier-i-module-manufacturer-by-bnef/ \| Tata Power Solar rated Tier I module manufacturer by BNEF \| article

\- https://comparepv.com/reviews/tata-power-solar \| Tata Power Solar Panels Review 2026 - ComparePV \| review

Sources:

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

\- \[Hyundai Solar Panels Review - EcoWatch\](https://www.ecowatch.com/solar/best-companies/hyundai-solar-panels)

\- \[Tata Power hits 4 GW of solar module production capacity - PV Magazine\](https://www.pv-magazine.com/2025/06/10/tata-power-hits-4-gw-of-solar-module-production-capacity/)

\- \[Tata Power Solar Rated Tier I Module Manufacturer by BNEF\](https://www.tatapowersolar.com/press-release/tata-power-solar-rated-tier-i-module-manufacturer-by-bnef/)

\- \[Tata Power Solar Panels Review 2026 - ComparePV\](https://comparepv.com/reviews/tata-power-solar)

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/hyundai-vs-tata-power-solar

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