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

# DMEGC vs Q-Cells

DMEGC has the broader catalog (150 vs 89 models). DMEGC leads on peak efficiency at 23.50%. DMEGC leans bifacial (73% of lineup).


## The two companies


| Attribute | DMEGC | Q-Cells |
| --- | --- | --- |
| Country | China | South Korea |
| Headquarters | Dongyang, Zhejiang Province | Seoul |
| Founded | 1980 | 1999 |
| Employees | 18,831 | 2000+ |
| Annual capacity | 21 GW/year | 11.2 GW/year |
| Tier 1 | yes | yes |
| Listed | Shenzhen Stock Exchange: SZ: 002056 | NASDAQ: HQCL |
| Website | [https://www.dmegcsolar.com](https://www.dmegcsolar.com) | [https://www.qcells.com](https://www.qcells.com) |

DMEGC Solar, founded in 1980, is a global provider of renewable energy solutions, specializing in high-efficiency solar panels for residential, commercial, and utility-scale projects. The company has six manufacturing bases and is known for its integrated supply chain, from wafers to modules. DMEGC Solar is committed...

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 | DMEGC | Q-Cells | Margin |
| --- | --- | --- | --- |
| Panel Models | 150 | 89 | +61 |
| Max Power | 720 W | 675 W | +45 W |
| Avg Power | 476 W | 468 W | +8 W |


## Efficiency


| Measure | DMEGC | Q-Cells | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 23.20% | +0.30 pp |
| Avg Efficiency | 21.39% | 21.21% | +0.17 pp |


## Reliability & Warranty


| Measure | DMEGC | Q-Cells | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.291%/°C | -0.325%/°C | +0.033 |
| Bifacial Share | 109 (73%) | 35 (39%) | +33 pp |
| Avg Warranty | 30.0 yrs | 27.0 yrs | +3.0 yr |


## Efficiency distribution

DMEGC skews to higher efficiency: 21% of lineup is 23%+


| Efficiency band | DMEGC | Q-Cells |
| --- | --- | --- |
| \<20% | 24 (16.0%) | 7 (7.9%) |
| 20-21% | 4 (2.7%) | 29 (32.6%) |
| 21-22% | 11 (7.3%) | 30 (33.7%) |
| 22-23% | 79 (52.7%) | 21 (23.6%) |
| 23%+ | 32 (21.3%) | 2 (2.2%) |


## Power distribution

Q-Cells offers more 600W+ panels (19% of lineup)


| Power band | DMEGC | Q-Cells |
| --- | --- | --- |
| \<400W | 19 (12.7%) | 20 (22.5%) |
| 400-499W | 89 (59.3%) | 41 (46.1%) |
| 500-599W | 23 (15.3%) | 11 (12.4%) |
| 600-699W | 14 (9.3%) | 17 (19.1%) |
| 700W+ | 5 (3.3%) | 0 |


## Cell technology

Dominant cell tech: **TOPCon** (73%)

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


| Technology | DMEGC | Q-Cells |
| --- | --- | --- |
| TOPCon | 109 (72.7%) | 8 (9.0%) |
| N-type | 41 (27.3%) | 23 (25.8%) |
| PERC | 0 | 38 (42.7%) |
| Unknown | 0 | 20 (22.5%) |


## Top panels, DMEGC


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [DM720G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm720g12t-b66hsw) | 720 | 23.2 | -0.290 | Monocrystalline |
| 2 | [DM715G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm715g12t-b66hsw) | 715 | 23.0 | -0.290 | Monocrystalline |
| 3 | [DM710G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm710g12t-b66hsw) | 710 | 22.9 | -0.290 | Monocrystalline |
| 4 | [DM705G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm705g12t-b66hsw) | 705 | 22.7 | -0.290 | Monocrystalline |
| 5 | [DM700G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm700g12t-b66hsw) | 700 | 22.5 | -0.290 | Monocrystalline |
| 6 | [DM695G12T-B66HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm695g12t-b66hsw) | 695 | 22.4 | -0.290 | Monocrystalline |
| 7 | [DM650M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm650m10t-b78hsw) | 650 | 23.3 | -0.290 | Monocrystalline |
| 8 | [DM645M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm645m10t-b78hsw) | 645 | 23.1 | -0.290 | Monocrystalline |
| 9 | [DM640M10T-B78HSW](https://comparepv.com/panel/dmegc-hengdian-group-dm640m10t-b78hsw) | 640 | 22.9 | -0.290 | Monocrystalline |
| 10 | [DM635G12RT-B66HSW](https://comparepv.com/panel/hengdian-group-dmegc-magnetics-co-ltd-dm635g12rt-b66hsw) | 635 | 23.5 | -0.290 | 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

DMEGC Solar is a Chinese manufacturer headquartered in Yiwu, Zhejiang, operating as part of the broader DMEGC Holdings conglomerate with roots going back to 1980. It has retained BloombergNEF Tier 1 status through Q3 2025 and holds Tier 1 designation from S&P Global as well. The company reported annual cell capacity of roughly 23 GW and module capacity of around 21 GW, with shipments surpassing 13 GW in the first half of 2025 alone - a 64% year-on-year increase - placing it firmly among the top ten global module producers. Q-Cells traces its origins to Germany, where it was founded in 1999 in Thalheim before being acquired by South Korean conglomerate Hanwha Group in 2012, and it now operates globally as Hanwha Q CELLS. It too carries BloombergNEF Tier 1 status and runs what independent sources describe as the largest solar manufacturing facility in the Western Hemisphere, located in Dalton, Georgia. On institutional footprint and consumer-market recognition, Q-Cells holds the stronger position in Europe and North America.

DMEGC's current flagship offering is its Infinity RT series, built on TOPCon cell technology and confirmed by TaiyangNews at up to 635 W output and 23.5% module efficiency - a configuration aimed squarely at utility-scale ground mounts and large commercial rooftops. Q-Cells fields two main families: the Q.TRON series, based on its proprietary Q.ANTUM NEO TOPCon architecture and rated up to 22.5% efficiency, targets medium and large-scale projects; while the Q.PEAK series serves residential and smaller commercial rooftop installations. SolarReviews and EcoWatch both note Q-Cells panels for a notably low temperature coefficient (as low as -0.29 per cent per degree Celsius), which delivers measurably better real-world output in hot climates.

For a typical residential or light commercial buyer in 2025, Q-Cells is generally the more accessible default: its brand recognition among Western installers, US domestic manufacturing, 25-year product warranty, and depth of independent review data make projects easier to finance and insure. DMEGC is increasingly compelling for developers and EPCs sourcing high-output TOPCon modules at scale, but its installer network and consumer-facing brand presence outside China and Australia remain narrower. Both are bankable Tier 1 manufacturers; the gap lies in ecosystem support rather than core module quality.

\---LINKS---

\- https://solarbytes.info/business-bytes/dmegc-solar-retains-tier1-status-bloombergnef-global-pv-module-ranking-q3-2025-10474069 \| DMEGC Solar retains Tier 1 spot in BNEF Q3 2025 ranking \| article

\- https://www.solarreviews.com/blog/hanwha-q-cells-solar-panels-complete-review \| Expert review of Hanwha Q CELLS solar panels 2025 - SolarReviews \| review

\- https://www.ecowatch.com/solar/reviews/qcells-solar-panels \| QCells Solar Panels Review 2025 - EcoWatch \| review

\- https://taiyangnews.info/topmodules/top-solar-modules-listing-december-2025 \| TaiyangNews Top Solar Modules Listing December 2025 \| article

\- https://comparepv.com/reviews/dmegc \| DMEGC Solar Panels Review 2026 - ComparePV \| review

Sources:

\- \[DMEGC Solar retains Tier 1 spot in BNEF Q3 2025 ranking\](https://solarbytes.info/business-bytes/dmegc-solar-retains-tier1-status-bloombergnef-global-pv-module-ranking-q3-2025-10474069)

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

\- \[QCells Solar Panels Review 2025 - EcoWatch\](https://www.ecowatch.com/solar/reviews/qcells-solar-panels)

\- \[TaiyangNews Top Solar Modules Listing December 2025\](https://taiyangnews.info/topmodules/top-solar-modules-listing-december-2025)

\- \[DMEGC Solar Panels Review 2026 - ComparePV\](https://comparepv.com/reviews/dmegc)

Written by claude-sonnet from the figures above.


## Other comparisons

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


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Source: https://comparepv.com/dmegc-vs-q-cells

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