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JA Solar vs Reliance New Energy - solar panel manufacturer comparison

JA Solar
China Founded 2005 Tier 1
Read the JA Solar review
VS
Reliance New Energy
India Founded 2021 Tier 1
Read the Reliance New Energy review
At a glance

JA Solar has the broader catalog (504 vs 7 models). JA Solar leads on peak efficiency at 24.80%. Reliance New Energy leans bifacial (100% 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
504 7
Highest power
740 Wp 720 Wp
Best efficiency
24.8% 23.1%
Average efficiency
21.1% 22.6%
Bifacial share
47% 100%
Average warranty
28 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
JA Solar

JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...

Founded
2005
Headquarters
Beijing, China
Annual capacity
100+ GW/year
Employees
37,289
Tier 1 bankable
Yes
Reliance New Energy

Reliance New Energy Limited (RNEL) is a wholly-owned subsidiary of Reliance Industries Limited, India's largest conglomerate, established to build an integrated renewable energy business. It is developing solar photovoltaic module and cell manufacturing at the Dhirubhai Ambani Green Energy Giga Complex in Jamnagar...

Founded
2021
Headquarters
Mumbai, India
Annual capacity
10-20 GW/year
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric JA Solar Reliance New Energy
Catalog & Power
Panel Models 504+497 7
Max Power 740 W+20 W 720 W
Avg Power 456 W 705 W+249 W
Efficiency
Max Efficiency 24.80%+1.70 pp 23.10%
Avg Efficiency 21.13% 22.64%+1.51 pp
Reliability & Warranty
Avg Temp Coefficient -0.322%/°C -0.240%/°C+0.082
Bifacial Share 238 (47%) 7 (100%)+53 pp
Avg Warranty 27.9 yrs 30.0 yrs+2.1 yr

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

Reliance New Energy skews to higher efficiency: 29% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Reliance New Energy offers more 600W+ panels (100% of lineup)

JA Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (49%)

Reliance New Energy cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>HJT</strong> (100%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

JA Solar is a Chinese photovoltaic manufacturer founded in 2005 and headquartered in Beijing, publicly listed on NASDAQ since 2007. It holds Tier 1 status from S&P Global Commodity Insights and appears on BloombergNEF bankability lists, with annual production capacity exceeding 80 GW and cumulative cell and module shipments approaching 317 GW as of Q3 2025. Reliance New Energy, the renewables arm of India's Reliance Industries, is a much newer entrant that has just commissioned the first production line of a fully integrated giga-factory in Gujarat with an initial capacity of 10 GW per year, expandable to 20 GW, and is listed among Indian manufacturers meeting Tier 1 bankability criteria. In terms of production scale, market history, and recognition among project financiers, JA Solar clearly has the stronger institutional footprint.

JA Solar's product lineup spans residential rooftop panels in its Deep Blue series, built on TOPCon and PERC cell technology with bifacial designs, through to modules aimed at utility-scale ground-mount plants and commercial and industrial installations, making it a versatile choice across buyer segments worldwide. Reliance New Energy is instead betting on heterojunction (HJT) technology at its new facility, producing BIS-certified modules rated up to 720 W, with full vertical integration from polysilicon through to finished module, though its current commercial footprint is concentrated primarily on the Indian domestic market.

For an international buyer prioritizing a proven, widely distributed, bank-financeable brand, JA Solar is the safer default given its longer track record, global distribution network, and established Tier 1 standing. Reliance New Energy is worth watching for its modern HJT technology and ambitious capacity expansion plans, but it does not yet have a comparable global presence or track record, so the two brands should not be treated as interchangeable at this stage.

Generated by Claude Sonnet 5 · 2026-08-14

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 390 JA Solar offers · See 1 Reliance New Energy offer

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.