Skip to main content

Longi Solar vs SunEvo Solar - solar panel manufacturer comparison

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

Longi Solar has the broader catalog (255 vs 204 models). Longi Solar leads on peak efficiency at 25.00%.

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
255 204
Highest power
670 Wp 750 Wp
Best efficiency
25.0% 24.1%
Average efficiency
22.6% 21.9%
Bifacial share
40% 47%
Average warranty
28 yrs 28 yrs
01

The two companies

Company facts, not datasheet figures
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
SunEvo Solar
Headquarters
Hefei, China
02

Catalogue against catalogue

Averages over every model in the database
Metric Longi Solar SunEvo Solar
Catalog & Power
Panel Models 255+51 204
Max Power 670 W 750 W+80 W
Avg Power 544 W+15 W 528 W
Efficiency
Max Efficiency 25.00%+0.90 pp 24.10%
Avg Efficiency 22.65%+0.73 pp 21.92%
Reliability & Warranty
Avg Temp Coefficient -0.291%/°C+0.012 -0.303%/°C
Bifacial Share 101 (40%) 96 (47%)+7 pp
Avg Warranty 27.8 yrs 28.2 yrs+0.4 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

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

Power spread
Share of each catalogue in every power band

Longi Solar offers more 600W+ panels (38% of lineup)

Longi Solar cell technology
Share of their models by cell architecture

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

SunEvo Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (47%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

LONGi Solar (LONGi Green Energy Technology Co., Ltd.) is a Chinese solar module manufacturer headquartered in Xi'an, Shaanxi province, founded in 2000. It ranks among the world's largest PV producers, shipping approximately 78 GW of modules in 2024, placing it second globally by volume. LONGi holds confirmed BloombergNEF Tier 1 status for both PV modules (Q2 2025, Q1 2026) and energy storage - making it one of very few manufacturers to hold dual Tier 1 recognition from BNEF. The company has a wafer production capacity reported at around 200 GW and back-contact (BC) module capacity reaching 50 GW by end of 2025. SunEvo Solar Co., Ltd. is a considerably smaller Chinese manufacturer headquartered in Hefei, Anhui province, founded in 2011. The company reports cumulative deployments exceeding 10 GW across more than 80 countries and claims Tier 1 status on its own marketing materials, but independent confirmation via BloombergNEF's publicly available tier lists could not be verified through available sources. In terms of institutional footprint and bankability, LONGi holds a substantially stronger position.

LONGi's European product portfolio is organized around clearly segmented use cases. The EcoLife series - anchored by the Hi-MO X10 and Hi-MO S10 modules using HPBC 2.0 back-contact cell technology - targets residential rooftop installations, including full-black aesthetic variants for urban settings. The Hi-MO X10 line also covers commercial and industrial (C&I) applications, with a fire-resistant variant for distributed generation on sensitive structures. The Hi-MO 9 serves utility-scale ground-mount projects. Module efficiency reaches up to 24.8 percent at up to 670 W output per panel. SunEvo Solar offers modules spanning a wide power range and covering PERC, TOPCon, HJT, and BC cell technologies, complemented by energy storage products under the SunArk brand and mounting solutions under SunRack - positioning itself as a one-stop provider. However, its European distribution network and project reference base appear significantly less developed than LONGi's.

For international buyers - particularly those in Europe sourcing modules for bankable residential or commercial projects - LONGi is the lower-risk choice, supported by verified Tier 1 status, a well-established European distribution and service network, and a strong record of utility and distributed generation deployments. SunEvo Solar may appeal as a cost-competitive alternative for buyers with less stringent bankability requirements, but the absence of independently verified Tier 1 standing and limited public project references mean it carries meaningfully higher procurement and financing risk compared to LONGi.

Generated by Claude Sonnet · 2026-05-13

06

Other brand comparisons

Build your own
Manufacturers
Longi Solar A.B. Energy
Manufacturers
AE Solar SunEvo Solar
Manufacturers
Longi Solar AEET
Manufacturers
AIKO SunEvo Solar
Manufacturers
Longi Solar AKCOME
Manufacturers
ARTsolar SunEvo Solar
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 149 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.