---
title: "JA Solar vs SchmitzSolar - Brand Comparison | ComparePV"
description: "Compare JA Solar vs SchmitzSolar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/ja-solar-vs-schmitzsolar"
---

# JA Solar vs SchmitzSolar

JA Solar has the broader catalog (504 vs 0 models). JA Solar leans bifacial (47% of lineup).


## The two companies


| Attribute | JA Solar | SchmitzSolar |
| --- | --- | --- |
| Country | China | Germany |
| Headquarters | Beijing | Lingen (Ems) |
| Founded | 2005 | 2018 |
| Employees | 37,289 |  |
| Annual capacity | 100+ GW/year |  |
| Tier 1 | yes |  |
| Listed | SZSE: 002459 |  |
| Website | [https://www.jasolar.com](https://www.jasolar.com) | [https://schmitzsolar.de](https://schmitzsolar.de) |

JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...

SchmitzSolar (operated by T. Schmitz – Int. Handel) is a German B2B photovoltaic distributor and trader, not a panel manufacturer. Based in Lingen (Ems), the company supplies installers, project developers, and commercial customers across Europe with solar modules, inverters, and accessories sourced from over 25...


## Catalog & Power


| Measure | JA Solar | SchmitzSolar | Margin |
| --- | --- | --- | --- |
| Panel Models | 504 | 0 | +504 |
| Max Power | 740 W | 0 W | +740 W |
| Avg Power | 456 W | 0 W | +456 W |


## Efficiency


| Measure | JA Solar | SchmitzSolar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.80% | - |  |
| Avg Efficiency | 21.13% | - |  |


## Reliability & Warranty


| Measure | JA Solar | SchmitzSolar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.322%/°C | - |  |
| Bifacial Share | 238 (47%) | 0 (0%) | +47 pp |
| Avg Warranty | 27.9 yrs | - |  |


## Efficiency distribution

JA Solar skews to higher efficiency: 15% of lineup is 23%+


| Efficiency band | JA Solar | SchmitzSolar |
| --- | --- | --- |
| \<20% | 112 (22.2%) | 0 |
| 20-21% | 99 (19.6%) | 0 |
| 21-22% | 112 (22.2%) | 0 |
| 22-23% | 107 (21.2%) | 0 |
| 23%+ | 74 (14.7%) | 0 |


## Power distribution

JA Solar offers more 600W+ panels (14% of lineup)


| Power band | JA Solar | SchmitzSolar |
| --- | --- | --- |
| \<400W | 142 (28.2%) | 0 |
| 400-499W | 173 (34.3%) | 0 |
| 500-599W | 120 (23.8%) | 0 |
| 600-699W | 60 (11.9%) | 0 |
| 700W+ | 9 (1.8%) | 0 |


## Cell technology

Dominant cell tech: **PERC** (49%)


| Technology | JA Solar | SchmitzSolar |
| --- | --- | --- |
| PERC | 247 (49.0%) | 0 |
| TOPCon | 146 (29.0%) | 0 |
| N-type | 90 (17.9%) | 0 |
| Unknown | 16 (3.2%) | 0 |
| HJT | 5 (1.0%) | 0 |


## Top panels, JA Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [JAM66D46-740/LB](https://comparepv.com/panel/ja-solar-jam66d46-740-lb) | 740 | 23.8 | -0.290 | Monocrystalline |
| 2 | [JAM66D46-735/LB](https://comparepv.com/panel/ja-solar-jam66d46-735-lb) | 735 | 23.7 | -0.290 | Monocrystalline |
| 3 | [JAM66D46-730/LB](https://comparepv.com/panel/ja-solar-jam66d46-730-lb) | 730 | 23.5 | -0.290 | Monocrystalline |
| 4 | [JAM66D46-725/LB](https://comparepv.com/panel/ja-solar-jam66d46-725-lb) | 725 | 23.3 | -0.290 | Monocrystalline |
| 5 | [JAM66D46-720/LB](https://comparepv.com/panel/ja-solar-jam66d46-720-lb) | 720 | 23.2 | -0.290 | Monocrystalline |
| 6 | [JAM66D46-715/LB](https://comparepv.com/panel/ja-solar-jam66d46-715-lb) | 715 | 23.0 | -0.290 | Monocrystalline |
| 7 | [JAM66D46-710/LB](https://comparepv.com/panel/ja-solar-jam66d46-710-lb) | 710 | 22.9 | -0.290 | Monocrystalline |
| 8 | [JAM66D46-705/LB](https://comparepv.com/panel/ja-solar-jam66d46-705-lb) | 705 | 22.7 | -0.290 | Monocrystalline |
| 9 | [JAM66D46-700/LB](https://comparepv.com/panel/ja-solar-jam66d46-700-lb) | 700 | 22.5 | -0.290 | Monocrystalline |
| 10 | [JAM66D46-695/LB](https://comparepv.com/panel/ja-solar-jam66d46-695-lb) | 695 | 22.4 | -0.290 | Monocrystalline |


## Summary

JA Solar and SchmitzSolar operate at fundamentally different levels of the solar supply chain, making a direct manufacturer-to-manufacturer comparison impossible. JA Solar, founded in 2005 and headquartered in China, is one of the world's largest photovoltaic module manufacturers - listed on the Shenzhen Stock Exchange, employing over 37,000 people, and operating production capacity exceeding 100 GW per year. The company holds BloombergNEF Tier 1 bankability status, enabling its modules to be specified in bank-financed projects globally. Its product catalogue spans 524 panel models, with PERC cell technology dominating at over 52% of the portfolio, complemented by a fast-growing TOPCon lineup under the Deep Blue 4.0 Pro series reaching up to 24.4% efficiency. SchmitzSolar, by contrast, is a German B2B wholesale distributor founded in 2018 in Lingen (Emsland), Germany. It does not manufacture any panels of its own - it sources and resells products from more than 25 partner manufacturers to installers and trade customers across Europe. With zero proprietary panel models and no manufacturing capacity, SchmitzSolar does not carry Tier 1 manufacturer status and cannot be evaluated on module-level technical metrics.

For project developers and installers evaluating panel technology, JA Solar's portfolio provides concrete options across all installation segments. The Deep Blue 3.0 series (PERC, up to approximately 20.7% efficiency) targets residential rooftop installs where cost-per-watt and long-term warranty - averaging nearly 28 years across the range - are the primary decision criteria. Bifacial modules, representing around 44% of the JA Solar portfolio, combined with large-format panels up to 740 Wp from the Deep Blue 4.0 Pro line, address utility-scale ground-mount and commercial C&I projects where maximizing energy yield per land area is critical. JA Solar has earned PVEL Top Performer status ten times, confirming consistent independent reliability validation. SchmitzSolar's value proposition lies in distribution logistics and multi-brand access for European buyers, not in proprietary module technology.

For international buyers choosing between these two entities as partners, the framing of the decision matters: JA Solar is a manufacturer to be evaluated on module specifications, bankability, and warranty terms, while SchmitzSolar is a potential distribution channel that may or may not carry JA Solar products alongside other brands. If the objective is module selection, buyers should assess specific JA Solar panel models against technical and financial project requirements - JA Solar's Tier 1 status, broad portfolio, and independently validated reliability make it a credible choice for projects of any scale worldwide.

Written by claude-sonnet from the figures above.


## Other comparisons

- [JA Solar vs A.B. Energy](https://comparepv.com/ja-solar-vs-a-b-energy)
- [AE Solar vs SchmitzSolar](https://comparepv.com/ae-solar-vs-schmitzsolar)
- [JA Solar vs AEET](https://comparepv.com/ja-solar-vs-aeet)
- [AIKO vs SchmitzSolar](https://comparepv.com/aiko-vs-schmitzsolar)
- [JA Solar vs AKCOME](https://comparepv.com/ja-solar-vs-akcome)
- [ARTsolar vs SchmitzSolar](https://comparepv.com/artsolar-vs-schmitzsolar)


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Source: https://comparepv.com/ja-solar-vs-schmitzsolar

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