---
title: "Einnova Solarline vs Q-Cells - Brand Comparison | ComparePV"
description: "Compare Einnova Solarline vs Q-Cells solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/einnova-solarline-vs-q-cells"
---

# Einnova Solarline vs Q-Cells

Q-Cells has the broader catalog (89 vs 28 models). Einnova Solarline leads on peak efficiency at 23.30%. Q-Cells leans bifacial (39% of lineup).


## The two companies


| Attribute | Einnova Solarline | Q-Cells |
| --- | --- | --- |
| Country | China | South Korea |
| Headquarters | Nanjing, Jiangsu | Seoul |
| Founded | 2008 | 1999 |
| Employees | 50+ | 2000+ |
| Annual capacity | 2 GW/year | 11.2 GW/year |
| Tier 1 |  | yes |
| Listed |  | NASDAQ: HQCL |
| Website | [http://www.einnova-solarline.com](http://www.einnova-solarline.com) | [https://www.qcells.com](https://www.qcells.com) |

Einnova Solarline Energy Corp. Limited, established in 2008, is a leading manufacturer of solar panels in China, offering conventional and flexible modules, BIPV products, and customized solutions. The company has a global presence in over 50 countries and has been ranked among China's Top 20 Solar Module...

Qcells is a renowned global provider of complete energy solutions, specializing in solar cells and modules, energy storage solutions, downstream project business, and energy retail. The company has a strong heritage dating back to its foundation in Germany and has become a leader in technology innovations. As an...


## Catalog & Power


| Measure | Einnova Solarline | Q-Cells | Margin |
| --- | --- | --- | --- |
| Panel Models | 28 | 89 | +61 |
| Max Power | 650 W | 675 W | +25 W |
| Avg Power | 512 W | 468 W | +44 W |


## Efficiency


| Measure | Einnova Solarline | Q-Cells | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.30% | 23.20% | +0.10 pp |
| Avg Efficiency | 22.40% | 21.21% | +1.19 pp |


## Reliability & Warranty


| Measure | Einnova Solarline | Q-Cells | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.320%/°C | -0.325%/°C | +0.005 |
| Bifacial Share | 2 (7%) | 35 (39%) | +32 pp |
| Avg Warranty | 29.6 yrs | 27.0 yrs | +2.7 yr |


## Efficiency distribution

Einnova Solarline skews to higher efficiency: 29% of lineup is 23%+


| Efficiency band | Einnova Solarline | Q-Cells |
| --- | --- | --- |
| \<20% | 2 (7.1%) | 7 (7.9%) |
| 20-21% | 1 (3.6%) | 29 (32.6%) |
| 22-23% | 17 (60.7%) | 21 (23.6%) |
| 23%+ | 8 (28.6%) | 2 (2.2%) |
| 21-22% | 0 | 30 (33.7%) |


## Power distribution

Einnova Solarline offers more 600W+ panels (21% of lineup)


| Power band | Einnova Solarline | Q-Cells |
| --- | --- | --- |
| \<400W | 2 (7.1%) | 20 (22.5%) |
| 400-499W | 10 (35.7%) | 41 (46.1%) |
| 500-599W | 10 (35.7%) | 11 (12.4%) |
| 600-699W | 6 (21.4%) | 17 (19.1%) |


## Cell technology

Dominant cell tech: **TOPCon** (93%)

Dominant cell tech: **PERC** (43%)


| Technology | Einnova Solarline | Q-Cells |
| --- | --- | --- |
| TOPCon | 26 (92.9%) | 8 (9.0%) |
| Flexible | 2 (7.1%) | 0 |
| PERC | 0 | 38 (42.7%) |
| N-type | 0 | 23 (25.8%) |
| Unknown | 0 | 20 (22.5%) |


## Top panels, Einnova Solarline


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [ESM-650T](https://comparepv.com/panel/einnova-solarline-esm-650t) | 650 | 23.2 | -0.360 | Monocrystalline |
| 2 | [ESM-645T](https://comparepv.com/panel/einnova-solarline-esm-645t) | 645 | 23.1 | -0.360 | Monocrystalline |
| 3 | [ESM-640T](https://comparepv.com/panel/einnova-solarline-esm-640t) | 640 | 22.9 | -0.360 | Monocrystalline |
| 4 | [ESM-635T](https://comparepv.com/panel/einnova-solarline-esm-635t) | 635 | 22.7 | -0.360 | Monocrystalline |
| 5 | [ESM-630T](https://comparepv.com/panel/einnova-solarline-esm-630t) | 630 | 22.5 | -0.360 | Monocrystalline |
| 6 | [ESM-600T](https://comparepv.com/panel/einnova-solarline-esm-600t) | 600 | 23.2 | -0.310 | Monocrystalline |
| 7 | [ESM-595T](https://comparepv.com/panel/einnova-solarline-esm-595t) | 595 | 23.0 | -0.310 | Monocrystalline |
| 8 | [ESM-590T](https://comparepv.com/panel/einnova-solarline-esm-590t) | 590 | 22.8 | -0.310 | Monocrystalline |
| 9 | [ESM-585T](https://comparepv.com/panel/einnova-solarline-esm-585t) | 585 | 22.6 | -0.310 | Monocrystalline |
| 10 | [ESM-580T](https://comparepv.com/panel/einnova-solarline-esm-580t) | 580 | 22.4 | -0.310 | Monocrystalline |


## Top panels, Q-Cells


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [Q.PEAK DUO ML-G12S.3 / BFG 675](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-675) | 675 | 21.7 | -0.340 | Monocrystalline |
| 2 | [Q.PEAK DUO ML-G12S.3 / BFG 670](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-670) | 670 | 21.6 | -0.340 | Monocrystalline |
| 3 | [Q.PEAK DUO ML-G12S.3 / BFG 665](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-665) | 665 | 21.4 | -0.340 | Monocrystalline |
| 4 | [Q.PEAK DUO ML-G12S.3 / BFG 660](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-660) | 660 | 21.2 | -0.340 | Monocrystalline |
| 5 | [Q.PEAK DUO ML-G12S.3 / BFG 655](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-655) | 655 | 21.1 | -0.340 | Monocrystalline |
| 6 | [Q.PEAK DUO ML-G12S.3 / BFG 650](https://comparepv.com/panel/q-cells-q-peak-duo-ml-g12s-3-bfg-650) | 650 | 20.9 | -0.340 | Monocrystalline |
| 7 | [Q.TRON XL-G2.3 / BFG 645](https://comparepv.com/panel/q-cells-q-tron-xl-g2-3-bfg-645) | 645 | 23.1 | -0.290 | Monocrystalline |
| 8 | [Q.TRON XL-G2.3 / BFG 640](https://comparepv.com/panel/q-cells-q-tron-xl-g2-3-bfg-640) | 640 | 22.9 | -0.290 | Monocrystalline |
| 9 | [Q.TRON XL-G2.3 / BFG 635](https://comparepv.com/panel/hanwha-q-cells-america-inc-q-tron-xl-g2-3-bfg-635) | 635 | 22.7 | -0.300 | Monocrystalline |
| 10 | [Q.TRON XL-G2.3 / BFG 630](https://comparepv.com/panel/hanwha-q-cells-america-inc-q-tron-xl-g2-3-bfg-630) | 630 | 22.6 | -0.300 | Monocrystalline |


## Summary

Einnova Solarline is a Chinese manufacturer founded in 2008 and headquartered in Nanjing, Jiangsu. The company operates four production facilities across mainland China and Taiwan with a combined annual capacity of approximately 2 GW, and reports cumulative installations of more than 8 GW across more than 50 countries. It is recognized among China's top 20 solar module manufacturers, though it does not appear on the BloombergNEF Tier 1 bankability list. Q-Cells, now operating as Hanwha Q CELLS under South Korea's Hanwha Group - a Fortune Global 500 conglomerate - was originally a German solar pioneer. With global production capacity reported at roughly 12 GW and shipments projected to exceed 9 GW in 2025, Q-Cells operates at a substantially larger scale; it holds confirmed BloombergNEF Top Tier status and was named an S&P Global 2025 Tier 1 Cleantech Company, giving it a considerably stronger institutional footprint.

On the product side, Einnova Solarline offers a broad catalog spanning conventional crystalline modules, BIPV solutions such as solar tiles and building facades, flexible lightweight panels, and plug-and-play balcony systems - positioning it as a versatile option for niche residential builds and specialized BIPV projects. Q-Cells concentrates on two main families: the Q.PEAK DUO series using PERC cell technology at around 20 percent efficiency, and the newer Q.TRON series using N-type TOPCon technology reaching efficiencies up to 22.5 percent. Q-Cells has also extended Q.TRON into the utility-scale segment with its Q.TRON G2 line, covering modules in the 580 W to 615 W range and targeting large ground-mount installations.

For a typical buyer in 2025, Q-Cells is the safer default: confirmed bankability, a well-documented 25-year product warranty, established domestic U.S. manufacturing in Dalton, Georgia, and extensive third-party review data all set it apart. Einnova Solarline suits buyers with specialized BIPV or niche-format requirements where its broader catalog adds genuine value, but for standard residential or commercial rooftop installations, Q-Cells' institutional backing and track record make it the more reassuring choice.

\---LINKS---

\- https://www.solarreviews.com/blog/hanwha-q-cells-solar-panels-complete-review \| Expert Review of Qcells Solar Panels for 2025 - SolarReviews \| review

\- https://www.energysage.com/solar/best-solar-panels-complete-ranking/q-cells-solar-panels-complete-review/ \| Q CELLS Solar Panels - The Complete Review - EnergySage \| review

\- https://www.pv-magazine.com/press-releases/q-cells-achieves-top-tier-class-bankability-score-in-latest-bloombergnef-report/ \| Q Cells achieves Top Tier bankability score in BloombergNEF report - PV Magazine \| article

\- https://www.enfsolar.com/einnova-solarline \| Einnova Solarline Energy Corp. Limited - ENF Solar Directory \| article

\- https://www.solarfeeds.com/biz/einnova-solarline-china-jiangsu-international/ \| Einnova Solarline Company Overview - Is it Tier 1? - SolarFeeds \| article

Sources:

\- \[Expert Review of Qcells Solar Panels for 2025 - SolarReviews\](https://www.solarreviews.com/blog/hanwha-q-cells-solar-panels-complete-review)

\- \[Q CELLS Solar Panels - The Complete Review - EnergySage\](https://www.energysage.com/solar/best-solar-panels-complete-ranking/q-cells-solar-panels-complete-review/)

\- \[Q Cells achieves Top Tier bankability score in BloombergNEF report - PV Magazine\](https://www.pv-magazine.com/press-releases/q-cells-achieves-top-tier-class-bankability-score-in-latest-bloombergnef-report/)

\- \[Einnova Solarline Energy Corp. Limited - ENF Solar Directory\](https://www.enfsolar.com/einnova-solarline)

\- \[Einnova Solarline Company Overview - Is it Tier 1? - SolarFeeds\](https://www.solarfeeds.com/biz/einnova-solarline-china-jiangsu-international/)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Einnova Solarline vs A.B. Energy](https://comparepv.com/einnova-solarline-vs-a-b-energy)
- [AE Solar vs Q-Cells](https://comparepv.com/ae-solar-vs-q-cells)
- [Einnova Solarline vs AEET](https://comparepv.com/einnova-solarline-vs-aeet)
- [AIKO vs Q-Cells](https://comparepv.com/aiko-vs-q-cells)
- [Einnova Solarline vs AKCOME](https://comparepv.com/einnova-solarline-vs-akcome)
- [ARTsolar vs Q-Cells](https://comparepv.com/artsolar-vs-q-cells)


---

Source: https://comparepv.com/einnova-solarline-vs-q-cells

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