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Sharp vs Tongwei - solar panel manufacturer comparison

Sharp
Japan Founded 1912 Tier 1
Read the Sharp review
VS
Tongwei
China Founded 2013 Tier 1
Read the Tongwei review
At a glance

Tongwei has the broader catalog (122 vs 19 models). Tongwei leads on peak efficiency at 24.20%. Tongwei 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
19 122
Highest power
740 Wp 750 Wp
Best efficiency
23.8% 24.2%
Average efficiency
22.2% 22.6%
Bifacial share
53% 69%
Average warranty
28 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Sharp

Sharp Corporation is a Japanese electronics company founded in 1912. It operates globally, offering a wide range of products including consumer electronics, home appliances, energy solutions, and business solutions. Since 2016, it has been majority-owned by Foxconn.

Founded
1912
Headquarters
Sakai, Osaka Prefecture, Japan
Annual capacity
15.4 GW/year
Employees
40,123
Listed
TYO: 6753
Tier 1 bankable
Yes
Tongwei
Founded
2013
Headquarters
Chengdu, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Sharp Tongwei
Catalog & Power
Panel Models 19 122+103
Max Power 740 W 750 W+10 W
Avg Power 576 W 584 W+8 W
Efficiency
Max Efficiency 23.82% 24.20%+0.38 pp
Avg Efficiency 22.20% 22.59%+0.39 pp
Reliability & Warranty
Avg Temp Coefficient -0.300%/°C -0.284%/°C+0.016
Bifacial Share 10 (53%) 84 (69%)+16 pp
Avg Warranty 27.6 yrs 29.5 yrs+1.9 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

Tongwei skews to higher efficiency: 41% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Tongwei offers more 600W+ panels (53% of lineup)

Sharp cell technology
Share of their models by cell architecture

Dominant cell tech: HJT (37%)

Tongwei cell technology
Share of their models by cell architecture

Dominant cell tech: TOPCon (47%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...
06

Other brand comparisons

Build your own
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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 6 Sharp offers · See 56 Tongwei 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.