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Jetion vs Longi Solar - solar panel manufacturer comparison

Jetion
China Founded 2004 Tier 1
Read the Jetion review
VS
Longi Solar
China Founded 2000 Tier 1
Read the Longi Solar review
At a glance

Longi Solar has the broader catalog (255 vs 95 models). Longi Solar leads on peak efficiency at 25.00%. Jetion leans bifacial (92% 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
95 255
Highest power
800 Wp 670 Wp
Best efficiency
24.3% 25.0%
Average efficiency
22.6% 22.6%
Bifacial share
92% 40%
Average warranty
29 yrs 28 yrs
01

The two companies

Company facts, not datasheet figures
Jetion

Jetion Solar specializes in the research, development, production, and sales of solar PV products. The company has achieved significant accomplishments in terms of production capacity and innovative designs. Jetion Solar joined CNBM (China National Building Materials Group Corporation) in 2014.

Founded
2004
Headquarters
Jiangyin, Wuxi, Jiangsu, China
Annual capacity
2.5 GW/year
Employees
1500-3000
Tier 1 bankable
Yes
Longi Solar

LONGi Green Energy Technology Co., Ltd. is a world-leading solar technology company that manufactures monocrystalline silicon wafers and modules. The company is committed to providing high-efficiency and reliable clean energy solutions for large-scale power plants, various industries, and households. LONGi aims to be...

Founded
2000
Headquarters
Xi'an, Shaanxi, China
Annual capacity
85-90 GW/year
Employees
37,853
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Jetion Longi Solar
Catalog & Power
Panel Models 95 255+160
Max Power 800 W+130 W 670 W
Avg Power 583 W+40 W 544 W
Efficiency
Max Efficiency 24.30% 25.00%+0.70 pp
Avg Efficiency 22.61% 22.65%+0.04 pp
Reliability & Warranty
Avg Temp Coefficient -0.274%/°C+0.017 -0.291%/°C
Bifacial Share 87 (92%)+52 pp 101 (40%)
Avg Warranty 29.3 yrs+1.5 yr 27.8 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

Longi Solar skews to higher efficiency: 43% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Jetion offers more 600W+ panels (44% of lineup)

Jetion cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (60%)

Longi Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>N-type</strong> (42%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...
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 2 Jetion offers · See 174 Longi 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.