---
title: "AU Optronics vs Renew Photovoltaics - Brand Comparison | ComparePV"
description: "Compare AU Optronics vs Renew Photovoltaics solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/au-optronics-vs-renew-photovoltaics"
image: "https://comparepv.com/og/compare/manufacturers/au-optronics/renew-photovoltaics.png"
---

# AU Optronics vs Renew Photovoltaics

Renew Photovoltaics has the broader catalog (14 vs 1 models). Renew Photovoltaics leads on peak efficiency at 23.69%. Renew Photovoltaics leans bifacial (93% of lineup).


## The two companies


| Attribute | AU Optronics | Renew Photovoltaics |
| --- | --- | --- |
| Country | Taiwan | India |
| Headquarters | Hsinchu | Gurugram |
| Founded | 1996 | 2011 |
| Employees | 41000+ | 4,336 |
| Annual capacity |  | 6+ GW/year |
| Tier 1 | yes |  |
| Listed | TWSE (Taiwan Stock Exchange): 2409 | NASDAQ: RNW, RNWWW |
| Website | [https://www.auo.com/en-global](https://www.auo.com/en-global) | [https://www.renew.com/](https://www.renew.com/) |

AU Optronics (AUO) is a technology-driven company based in Taiwan, specializing in optoelectronics and display solutions. They deliver products and services that advance innovation in areas like display technology, system solutions, industrial intelligence, healthcare, and energy. AUO operates globally across Asia...

ReNew is a leading decarbonization company and one of the largest renewable energy independent power producers in India. Founded in 2011 by Sumant Sinha, the company delivers end-to-end decarbonization solutions, including wind, solar, hydropower, green hydrogen, energy storage, carbon credits and energy services...


## Catalog & Power


| Measure | AU Optronics | Renew Photovoltaics | Margin |
| --- | --- | --- | --- |
| Panel Models | 1 | 14 | +13 |
| Max Power | 170 W | 640 W | +470 W |
| Avg Power | 170 W | 569 W | +399 W |


## Efficiency


| Measure | AU Optronics | Renew Photovoltaics | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 16.00% | 23.69% | +7.69 pp |
| Avg Efficiency | 16.00% | 21.80% | +5.80 pp |


## Reliability & Warranty


| Measure | AU Optronics | Renew Photovoltaics | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.438%/°C | -0.311%/°C | +0.127 |
| Bifacial Share | 0 (0%) | 13 (93%) | +93 pp |
| Avg Warranty | - | 29.6 yrs |  |


## Efficiency distribution

Renew Photovoltaics skews to higher efficiency: 7% of lineup is 23%+


| Efficiency band | AU Optronics | Renew Photovoltaics |
| --- | --- | --- |
| \<20% | 1 (100.0%) | 0 |
| 20-21% | 0 | 3 (21.4%) |
| 21-22% | 0 | 5 (35.7%) |
| 22-23% | 0 | 5 (35.7%) |
| 23%+ | 0 | 1 (7.1%) |


## Power distribution

Renew Photovoltaics offers more 600W+ panels (14% of lineup)


| Power band | AU Optronics | Renew Photovoltaics |
| --- | --- | --- |
| \<400W | 1 (100.0%) | 0 |
| 500-599W | 0 | 12 (85.7%) |
| 600-699W | 0 | 2 (14.3%) |


## Cell technology

Dominant cell tech: PERC (57%)


| Technology | AU Optronics | Renew Photovoltaics |
| --- | --- | --- |
| Unknown | 1 (100.0%) | 0 |
| PERC | 0 | 8 (57.1%) |
| TOPCon | 0 | 6 (42.9%) |


## Top panels, AU Optronics


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [ASM170M](https://comparepv.com/panel/au-optronics-asm170m) | 170 | 16.0 | -0.438 | Monocrystalline |


## Top panels, Renew Photovoltaics


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [RPS3MH66BDXXX](https://comparepv.com/panel/renew-photovoltaics-rps3mh66bdxxx) | 640 | 23.7 | -0.290 | Monocrystalline |
| 2 | [RPS1MH60MBXXX](https://comparepv.com/panel/renew-photovoltaics-rps1mh60mbxxx) | 610 | 21.5 | -0.330 | Monocrystalline |
| 3 | [RPS2MH72BD590](https://comparepv.com/panel/renew-photovoltaics-rps2mh72bd590) | 590 | 22.8 | -0.300 | Monocrystalline |
| 4 | [RPS2MH72BD585](https://comparepv.com/panel/renew-photovoltaics-rps2mh72bd585) | 585 | 22.6 | -0.300 | Monocrystalline |
| 5 | [RPS2MH72BD580](https://comparepv.com/panel/renew-photovoltaics-rps2mh72bd580) | 580 | 22.4 | -0.300 | Monocrystalline |
| 6 | [RPS2MH72BD575](https://comparepv.com/panel/renew-photovoltaics-rps2mh72bd575) | 575 | 22.3 | -0.300 | Monocrystalline |
| 7 | [RPS2MH72BD570](https://comparepv.com/panel/renew-photovoltaics-rps2mh72bd570) | 570 | 22.1 | -0.300 | Monocrystalline |
| 8 | [RPS2MH72BD560](https://comparepv.com/panel/renew-photovoltaics-rps2mh72bd560) | 560 | 21.7 | -0.320 | Monocrystalline |
| 9 | [RPS2MH72BD555](https://comparepv.com/panel/renew-photovoltaics-rps2mh72bd555) | 555 | 21.5 | -0.320 | Monocrystalline |
| 10 | [RPS2MH72BD550](https://comparepv.com/panel/renew-photovoltaics-rps2mh72bd550) | 550 | 21.3 | -0.320 | Monocrystalline |


## Summary

AU Optronics is best known globally as a Taiwanese display and electronics manufacturer, and its foray into solar was historically a secondary business line built around module assembly in Taiwan, the Czech Republic, and Tianjin, plus a solar cell joint venture with SunPower in Malaysia that AUO exited in 2016. Reporting from pv-tech.org and the Taipei Times indicates AUO has been winding the business down further, with its AUO Crystal subsidiary ceasing monocrystalline wafer production in 2025 amid a reported 40 percent drop in Taiwan's solar installations and a roughly 60 percent decline in AUO's solar segment revenue. This leaves AUO's current standing as a dedicated panel brand weak, and no recent Tier 1 or BloombergNEF bankability listing for AUO solar modules turned up in search results. Renew Photovoltaics, the manufacturing arm of India-based ReNew Energy Global, presents a more active and purpose-built solar profile, with reported module capacity around 6.4 GW and cell capacity around 2.5 GW, though one secondary source suggested it may have dropped off a recent BloombergNEF Tier 1 list, a point that could not be independently confirmed. On institutional footprint, Renew Photovoltaics currently appears to have the clearer, more active commitment to solar manufacturing.

Given AUO's roots, its historical solar products centered on standard crystalline modules for rooftop and utility applications in Taiwan and China, but public information on current product lines is sparse and the business appears to be contracting rather than expanding. Renew Photovoltaics, by contrast, has been promoting high-efficiency modules through distributor networks across Indian cities as recently as early 2025, positioning itself for both commercial and utility-scale deployment in the South Asian market, though specific cell technology such as TOPCon or PERC was not confirmed in available sources for either brand.

Because AUO's solar operations are shrinking and lack confirmed current bankability status, while Renew Photovoltaics shows active capacity expansion and market promotion, Renew Photovoltaics appears to be the steadier default choice for a buyer in 2025, particularly in markets it actively serves such as India. That said, neither brand carries the depth of independent lab testing or long-term field data available for top-tier global panel makers, so buyers should request current datasheets, warranty terms, and any available PVEL or RETC results before committing to either.

\---LINKS---

\- https://pv-tech.org/auo-narrows-solar-segment-losses-on-sunpower-jv-exit \| AUO narrows solar segment losses on SunPower JV exit \| article

\- https://solarquarter.com/2025/02/11/renew-hosts-nationwide-distributor-meets-showcasing-advanced-solar-solutions/ \| ReNew hosts nationwide distributor meets for solar modules \| article

\- https://taipeitimes.com/News/biz/archives/2025/02/14/2003831835 \| AUO Crystal to exit solar monocrystalline wafer business \| article

Written by claude-sonnet-5 from the figures above.


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- [AU Optronics vs A.B. Energy](https://comparepv.com/au-optronics-vs-a-b-energy)
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- [AU Optronics vs AEET](https://comparepv.com/au-optronics-vs-aeet)
- [AIKO vs Renew Photovoltaics](https://comparepv.com/aiko-vs-renew-photovoltaics)
- [AU Optronics vs AKCOME](https://comparepv.com/au-optronics-vs-akcome)
- [ARTsolar vs Renew Photovoltaics](https://comparepv.com/artsolar-vs-renew-photovoltaics)


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Source: https://comparepv.com/au-optronics-vs-renew-photovoltaics

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