---
title: "Deye vs Trina Solar - Brand Comparison | ComparePV"
description: "Compare Deye vs Trina Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/deye-vs-trina-solar"
---

# Deye vs Trina Solar

Trina Solar has the broader catalog (340 vs 0 models). Trina Solar leans bifacial (43% of lineup).


## The two companies


| Attribute | Deye | Trina Solar |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Ningbo | Changzhou |
| Founded | 1990 | 1997 |
| Employees | 5000-10000 |  |
| Annual capacity | 5+ GW/year |  |
| Tier 1 |  | yes |
| Listed | Shanghai Stock Exchange: 605117:SHH |  |
| Website | [http://www.deye.com.cn/](http://www.deye.com.cn/) | [https://www.trinasolar.com](https://www.trinasolar.com) |

Ningbo Deye Technology Co., Ltd. is a comprehensive technology manufacturing enterprise integrating R&D, design, production, sales, and service. The company has four core industrial chains: solar inverter systems, solar air conditioner systems, solar energy storage batteries, and dehumidifiers. Deye's products are...


## Catalog & Power


| Measure | Deye | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 340 | +340 |
| Max Power | 0 W | 760 W | +760 W |
| Avg Power | 0 W | 520 W | +520 W |


## Efficiency


| Measure | Deye | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 24.80% |  |
| Avg Efficiency | - | 21.71% |  |


## Reliability & Warranty


| Measure | Deye | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.302%/°C |  |
| Bifacial Share | 0 (0%) | 145 (43%) | +43 pp |
| Avg Warranty | - | 28.2 yrs |  |


## Efficiency distribution

Trina Solar skews to higher efficiency: 22% of lineup is 23%+


| Efficiency band | Deye | Trina Solar |
| --- | --- | --- |
| \<20% | 0 | 22 (6.5%) |
| 20-21% | 0 | 57 (16.8%) |
| 21-22% | 0 | 83 (24.4%) |
| 22-23% | 0 | 102 (30.0%) |
| 23%+ | 0 | 76 (22.4%) |


## Power distribution

Trina Solar offers more 600W+ panels (34% of lineup)


| Power band | Deye | Trina Solar |
| --- | --- | --- |
| \<400W | 0 | 28 (8.2%) |
| 400-499W | 0 | 142 (41.8%) |
| 500-599W | 0 | 54 (15.9%) |
| 600-699W | 0 | 72 (21.2%) |
| 700W+ | 0 | 44 (12.9%) |


## Cell technology

Dominant cell tech: **TOPCon** (73%)


| Technology | Deye | Trina Solar |
| --- | --- | --- |
| TOPCon | 0 | 248 (72.9%) |
| PERC | 0 | 75 (22.1%) |
| Unknown | 0 | 11 (3.2%) |
| N-type | 0 | 6 (1.8%) |


## Top panels, Trina Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TSM-NEG21C.20Q-760](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-760) | 760 | 24.5 | -0.260 | Monocrystalline |
| 2 | [TSM-NEG21C.20Q-755](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-755) | 755 | 24.3 | -0.260 | Monocrystalline |
| 3 | [TSM-NEG21C.20Q-750](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-750) | 750 | 24.1 | -0.260 | Monocrystalline |
| 4 | [TSM-NEG21C.20Q-745](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-745) | 745 | 24.0 | -0.260 | Monocrystalline |
| 5 | [TSM-NEG21C.20-740](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 6 | [TSM-NEG21C.20 740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 7 | [TSM-NEG21C.20Q-740](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-740) | 740 | 23.8 | -0.260 | Monocrystalline |
| 8 | [TSM-NEG21C.20-735](https://comparepv.com/panel/trina-solar-co-ltd-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 9 | [TSM-NEG21C.20 735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 10 | [TSM-NEG21C.20Q-735](https://comparepv.com/panel/trina-solar-tsm-neg21c-20q-735) | 735 | 23.7 | -0.260 | Monocrystalline |


## Summary

Deye is a Chinese manufacturer headquartered in Ningbo, Zhejiang province, operating in the solar energy sector since 2007. However, Deye's core business is the production of solar inverters, hybrid energy storage systems, air conditioners, and dehumidifiers - it is not a solar panel manufacturer in the conventional sense. Accordingly, Deye does not appear on BloombergNEF's Tier 1 list for PV module producers. By the end of 2025 the company had produced over 5 million inverters, including 2 million hybrid units, and reported revenue growth of nearly 50% for fiscal year 2024. Trina Solar occupies an entirely different position: founded in 1997 by Jifan Gao in Changzhou, Jiangsu province, it is one of the world's largest solar panel manufacturers, consistently ranked as a Tier 1 BloombergNEF PV module producer. By 2025 it had reached an annual production capacity of approximately 100 GW and cumulative module shipments exceeding 225 GW. In terms of institutional footprint and bankability, Trina Solar holds a clear and substantial advantage.

Deye's product relevance to a solar installation lies in its inverter and energy storage offerings. Its hybrid inverters are widely adopted in markets where grid instability drives demand for storage, and its commercial-and-industrial power conversion systems range from 100 kW to 125 kW. These are genuinely competitive products in their category, but they are not solar panels. Trina Solar, by contrast, offers a comprehensive n-type TOPCon module portfolio spanning all market segments: the Vertex N series reaches up to 760 W with 24.5% conversion efficiency for utility-scale ground-mount projects, with a roughly 670 W variant for C&I rooftops, while the Vertex S+ G3 series (465-495 W, 23.3-24.3% efficiency) serves residential installations. Products are sold across more than 160 countries, with manufacturing bases in China, the United States, Thailand, and Vietnam.

For an international buyer specifically seeking solar panels, Trina Solar is the clear and appropriate choice between these two brands - it has the verified production scale, bankability track record, and full-spectrum product lineup that large project developers and individual installers alike require. Deye is better evaluated as an inverter and storage brand rather than a panel manufacturer; the two products serve complementary roles in a PV system and are routinely sourced from different vendors, which is standard industry practice.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/deye-vs-trina-solar