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Q-Cells vs REC - solar panel manufacturer comparison

Q-Cells
South Korea Founded 1999 Tier 1
Read the Q-Cells review
VS
REC
Norway Founded 1996 Tier 1
Read the REC review
At a glance

Q-Cells has the broader catalog (89 vs 58 models). Q-Cells leads on peak efficiency at 23.20%. REC leans bifacial (59% of lineup).

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
89 58
Highest power
675 Wp 640 Wp
Best efficiency
23.2% 22.8%
Average efficiency
21.2% 18.9%
Bifacial share
39% 59%
Average warranty
27 yrs 26 yrs
01

The two companies

Company facts, not datasheet figures
Q-Cells

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...

Founded
1999
Headquarters
Seoul, South Korea
Annual capacity
11.2 GW/year
Employees
2000+
Tier 1 bankable
Yes
REC
Founded
1996
Headquarters
Sandvika, Norway
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Q-Cells REC
Catalog & Power
Panel Models 89+31 58
Max Power 675 W+35 W 640 W
Avg Power 468 W+83 W 385 W
Efficiency
Max Efficiency 23.20%+0.40 pp 22.80%
Avg Efficiency 21.21%+2.29 pp 18.92%
Reliability & Warranty
Avg Temp Coefficient -0.325%/°C -0.300%/°C+0.025
Bifacial Share 35 (39%) 34 (59%)+19 pp
Avg Warranty 27.0 yrs+1.4 yr 25.5 yrs

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

Q-Cells skews to higher efficiency: 2% of lineup is 23%+

Power spread
Share of each catalogue in every power band

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

Q-Cells cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (43%)

REC cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>HJT</strong> (59%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Q-Cells is the solar brand of South Korea's Hanwha Group, tracing its roots to Q-Cells AG, a German cell pioneer founded in 1999. The brand holds BloombergNEF Tier 1 status and operates what is described as the largest solar manufacturing complex in the Western Hemisphere, a facility in Dalton, Georgia, with confirmed capacity of around 8.4 GW per year. REC Group was founded in Norway in 1996 and maintains its operational headquarters in Singapore, with a strong European heritage and a global distribution network across Asia-Pacific, North America, and Europe. REC also holds BloombergNEF Tier 1 status. In terms of institutional footprint and sheer manufacturing scale, Q-Cells currently holds the larger domestic-manufacturing position, particularly relevant to US buyers under evolving trade policy.

Q-Cells competes across a wide range from budget-conscious residential installs to mid-market commercial rooftops. Its flagship technology is Q.ANTUM NEO, a TOPCon-based cell architecture, with top-line Q.TRON G2 panels reaching efficiencies above 22.5% and temperature coefficients as low as -0.29 per degree Celsius. REC has historically anchored itself in the premium residential segment, and its Alpha series uses heterojunction (HJT) cell technology. The Alpha Pure-RX reaches efficiency of around 22.8% and carries a notably low temperature coefficient of -0.24 per degree Celsius, giving it a measurable edge in sustained hot-climate output. REC's ProTrust warranty program is a differentiator, bundling product, performance, and installer-labor coverage, though it comes at a higher per-watt price than Q-Cells.

For a typical homeowner in 2025, Q-Cells represents the stronger default: competitive efficiency, Tier 1 reliability, US-made supply chain, and lower installed cost. REC is the better choice when peak efficiency and best-in-class heat tolerance justify the premium, particularly on constrained roof areas in warm climates. Neither brand is a poor choice - both are trusted by large installers globally.

Generated by Claude Sonnet · 2026-06-03

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Shop prices: See 25 Q-Cells offers · See 7 REC offers

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.