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

# AU Optronics vs Vikram Solar

Vikram Solar has the broader catalog (213 vs 1 models). Vikram Solar leads on peak efficiency at 24.80%. Vikram Solar leans bifacial (76% of lineup).


## The two companies


| Attribute | AU Optronics | Vikram Solar |
| --- | --- | --- |
| Country | Taiwan | India |
| Headquarters | Hsinchu | Kolkata |
| Founded | 1996 | 2005 |
| Employees | 41000+ | 1,895 |
| Annual capacity |  | 9.5 GW/year |
| Tier 1 | yes | yes |
| Listed | TWSE (Taiwan Stock Exchange): 2409 | NSE, BSE: VIKRAMSOLR |
| Website | [https://www.auo.com/en-global](https://www.auo.com/en-global) | [http://www.vikramsolar.com](http://www.vikramsolar.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...

Vikram Solar Limited is a leading Indian solar photovoltaic (PV) module manufacturer and solar solutions provider. They offer engineering, procurement, construction (EPC), and operations & maintenance (O&M) services for solar plants. The company manufactures high-efficiency solar PV modules and has a pan-India...


## Catalog & Power


| Measure | AU Optronics | Vikram Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 1 | 213 | +212 |
| Max Power | 170 W | 735 W | +565 W |
| Avg Power | 170 W | 560 W | +390 W |


## Efficiency


| Measure | AU Optronics | Vikram Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 16.00% | 24.80% | +8.80 pp |
| Avg Efficiency | 16.00% | 21.58% | +5.58 pp |


## Reliability & Warranty


| Measure | AU Optronics | Vikram Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.438%/°C | -0.330%/°C | +0.108 |
| Bifacial Share | 0 (0%) | 161 (76%) | +76 pp |
| Avg Warranty | - | 28.7 yrs |  |


## Efficiency distribution

Vikram Solar skews to higher efficiency: 13% of lineup is 23%+


| Efficiency band | AU Optronics | Vikram Solar |
| --- | --- | --- |
| \<20% | 1 (100.0%) | 11 (5.2%) |
| 20-21% | 0 | 42 (19.7%) |
| 21-22% | 0 | 106 (49.8%) |
| 22-23% | 0 | 27 (12.7%) |
| 23%+ | 0 | 27 (12.7%) |


## Power distribution

Vikram Solar offers more 600W+ panels (45% of lineup)


| Power band | AU Optronics | Vikram Solar |
| --- | --- | --- |
| \<400W | 1 (100.0%) | 12 (5.6%) |
| 400-499W | 0 | 54 (25.4%) |
| 500-599W | 0 | 52 (24.4%) |
| 600-699W | 0 | 77 (36.2%) |
| 700W+ | 0 | 18 (8.5%) |


## Cell technology

Dominant cell tech: PERC (71%)


| Technology | AU Optronics | Vikram Solar |
| --- | --- | --- |
| Unknown | 1 (100.0%) | 0 |
| PERC | 0 | 152 (71.4%) |
| N-type | 0 | 36 (16.9%) |
| HJT | 0 | 12 (5.6%) |
| TOPCon | 0 | 7 (3.3%) |
| Back Contact | 0 | 6 (2.8%) |


## 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, Vikram Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SURYAVA VSMDH.66.735.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-735-05) | 735 | 23.7 | -0.260 | Monocrystalline |
| 2 | [SURYAVA VSMDH.66.730.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-730-05) | 730 | 23.5 | -0.260 | Monocrystalline |
| 3 | [HYPERSOL VSMDH.66.730.05](https://comparepv.com/panel/vikram-solar-hypersol-vsmdh-66-730-05) | 730 | 23.5 | -0.280 | Monocrystalline |
| 4 | [SURYAVA VSMDH.66.725.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-725-05) | 725 | 23.3 | -0.260 | Monocrystalline |
| 5 | [HYPERSOL VSMDH.66.725.05](https://comparepv.com/panel/vikram-solar-hypersol-vsmdh-66-725-05) | 725 | 23.3 | -0.280 | Monocrystalline |
| 6 | [SURYAVA VSMDH.66.720.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-720-05) | 720 | 23.2 | -0.260 | Monocrystalline |
| 7 | [HYPERSOL VSMDH.66.AAA.05-720](https://comparepv.com/panel/vikram-solar-hypersol-vsmdh-66-aaa-05-720) | 720 | 23.2 | -0.280 | Monocrystalline |
| 8 | [HYPERSOL VSMDH.66.720.05](https://comparepv.com/panel/vikram-solar-hypersol-vsmdh-66-720-05) | 720 | 23.2 | -0.280 | Monocrystalline |
| 9 | [SURYAVA VSMDH.66.715.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-715-05) | 715 | 23.0 | -0.260 | Monocrystalline |
| 10 | [HYPERSOL VSMDH.66.715.05](https://comparepv.com/panel/vikram-solar-hypersol-vsmdh-66-715-05) | 715 | 23.0 | -0.280 | Monocrystalline |


## Other comparisons

- [AU Optronics vs A.B. Energy](https://comparepv.com/au-optronics-vs-a-b-energy)
- [AE Solar vs Vikram Solar](https://comparepv.com/ae-solar-vs-vikram-solar)
- [AU Optronics vs AEET](https://comparepv.com/au-optronics-vs-aeet)
- [AIKO vs Vikram Solar](https://comparepv.com/aiko-vs-vikram-solar)
- [AU Optronics vs AKCOME](https://comparepv.com/au-optronics-vs-akcome)
- [ARTsolar vs Vikram Solar](https://comparepv.com/artsolar-vs-vikram-solar)


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Source: https://comparepv.com/au-optronics-vs-vikram-solar

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