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Just Solar vs Luxor Solar - solar panel manufacturer comparison

Just Solar
Headquarters not published
Read the Just Solar review
VS
Luxor Solar
Germany Founded 2007
Read the Luxor Solar review
At a glance

Luxor Solar has the broader catalog (121 vs 42 models). Luxor Solar leads on peak efficiency at 24.12%. Luxor Solar leans bifacial (69% 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
42 121
Highest power
740 Wp 720 Wp
Best efficiency
23.8% 24.1%
Average efficiency
22.1% 22.2%
Bifacial share
17% 69%
Average warranty
28 yrs 28 yrs
01

The two companies

Company facts, not datasheet figures
Just Solar
All Just Solar panels
Luxor Solar
Founded
2007
Headquarters
Stuttgart, Germany
All Luxor Solar panels Manufacturer site
02

Catalogue against catalogue

Averages over every model in the database
Metric Just Solar Luxor Solar
Catalog & Power
Panel Models 42 121+79
Max Power 740 W+20 W 720 W
Avg Power 491 W 509 W+18 W
Efficiency
Max Efficiency 23.82% 24.12%+0.30 pp
Avg Efficiency 22.08% 22.19%+0.11 pp
Reliability & Warranty
Avg Temp Coefficient -0.306%/°C -0.301%/°C+0.005
Bifacial Share 7 (17%) 83 (69%)+52 pp
Avg Warranty 28.5 yrs+0.4 yr 28.0 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

Just Solar skews to higher efficiency: 33% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Luxor Solar offers more 600W+ panels (29% of lineup)

Just Solar cell technology
Share of their models by cell architecture

Dominant cell tech: TOPCon (52%)

Luxor Solar cell technology
Share of their models by cell architecture

Dominant cell tech: HJT (38%)

04

The flagships

Highest-power models from each brand
Just Solar all models
1 JST-FCMH-740W-HDBIMonocrystalline 740 Wp 23.8% -0.260 2 JST-FCMH-735W-HDBIMonocrystalline 735 Wp 23.7% -0.260 3 JST-FCMH-730W-HDBIMonocrystalline 730 Wp 23.5% -0.260 4 JST-FCMH-725W-HDBIMonocrystalline 725 Wp 23.3% -0.260 5 JST-FCMH-720W-HDBIMonocrystalline 720 Wp 23.2% -0.260 6 JST-FCMH-715W-HDBIMonocrystalline 715 Wp 23.0% -0.260 7 JST-FCMH-710W-HDBIMonocrystalline 710 Wp 22.9% -0.260 8 JST-EBMH-560W-DMonocrystalline 560 Wp 21.9% -0.360 9 JST-EBMH-555W-DMonocrystalline 555 Wp 21.7% -0.360 10 JST-EBMH-550W-DMonocrystalline 550 Wp 21.5% -0.360
Luxor Solar all models
1 LX-720M/210-132+GGBIMonocrystalline 720 Wp 23.4% -0.240 2 LX-720M/210-132+ GGBIMonocrystalline 720 Wp 23.4% -0.240 3 LX-715M/210-132+GGBIMonocrystalline 715 Wp 23.2% -0.240 4 LX-715M/210-132+ GGBIMonocrystalline 715 Wp 23.2% -0.240 5 LX-710M/210-132+GGBIMonocrystalline 710 Wp 23.1% -0.240 6 LX-710M/210-132+ GGBIMonocrystalline 710 Wp 23.1% -0.240 7 LX-705M/210-132+GGBIMonocrystalline 705 Wp 22.9% -0.240 8 LX-705M/210-132+ GGBIMonocrystalline 705 Wp 22.9% -0.240 9 LX-700M/210-132+GGBIMonocrystalline 700 Wp 22.7% -0.240 10 LX-700M/210-132+ GG BiFBIMonocrystalline 700 Wp 22.7% -0.260
05

Written summary

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 1 Just Solar offer · See 5 Luxor Solar 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.