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

# Sonnex Energie vs Trina Solar

Trina Solar has the broader catalog (340 vs 10 models). Trina Solar leads on peak efficiency at 24.80%.


## The two companies


| Attribute | Sonnex Energie | Trina Solar |
| --- | --- | --- |
| Country |  | China |
| Headquarters |  | Changzhou |
| Founded |  | 1997 |
| Employees |  |  |
| Annual capacity |  |  |
| Tier 1 | no | yes |
| Listed |  |  |
| Website |  | [https://www.trinasolar.com](https://www.trinasolar.com) |


## Catalog & Power


| Measure | Sonnex Energie | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 10 | 340 | +330 |
| Max Power | 440 W | 760 W | +320 W |
| Avg Power | 428 W | 520 W | +93 W |


## Efficiency


| Measure | Sonnex Energie | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 22.50% | 24.80% | +2.30 pp |
| Avg Efficiency | 21.89% | 21.71% | +0.18 pp |


## Reliability & Warranty


| Measure | Sonnex Energie | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.315%/°C | -0.302%/°C | +0.013 |
| Bifacial Share | 5 (50%) | 145 (43%) | +7 pp |
| Avg Warranty | 30.0 yrs | 28.2 yrs | +1.8 yr |


## Efficiency distribution

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


| Efficiency band | Sonnex Energie | Trina Solar |
| --- | --- | --- |
| 21-22% | 5 (50.0%) | 83 (24.4%) |
| 22-23% | 5 (50.0%) | 102 (30.0%) |
| \<20% | 0 | 22 (6.5%) |
| 20-21% | 0 | 57 (16.8%) |
| 23%+ | 0 | 76 (22.4%) |


## Power distribution

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


| Power band | Sonnex Energie | Trina Solar |
| --- | --- | --- |
| 400-499W | 10 (100.0%) | 142 (41.8%) |
| \<400W | 0 | 28 (8.2%) |
| 500-599W | 0 | 54 (15.9%) |
| 600-699W | 0 | 72 (21.2%) |
| 700W+ | 0 | 44 (12.9%) |


## Cell technology

Dominant cell tech: **TOPCon** (100%)

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


| Technology | Sonnex Energie | Trina Solar |
| --- | --- | --- |
| TOPCon | 10 (100.0%) | 248 (72.9%) |
| PERC | 0 | 75 (22.1%) |
| Unknown | 0 | 11 (3.2%) |
| N-type | 0 | 6 (1.8%) |


## Top panels, Sonnex Energie


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SNX-D54HN\*\*\*-M-S (440W)](https://comparepv.com/panel/sonnex-energie-snx-d54hn-m-s-440w) | 440 | 22.5 | -0.310 | Monocrystalline |
| 2 | [SNX-D54HN\*\*\*-M-S (435W)](https://comparepv.com/panel/sonnex-energie-snx-d54hn-m-s-435w) | 435 | 22.3 | -0.310 | Monocrystalline |
| 3 | [SNX-D54HND-435M](https://comparepv.com/panel/sonnex-energie-snx-d54hnd-435m) | 435 | 22.3 | -0.320 | Monocrystalline |
| 4 | [SNX-D54HN\*\*\*-M-S (430W)](https://comparepv.com/panel/sonnex-energie-snx-d54hn-m-s-430w) | 430 | 22.0 | -0.310 | Monocrystalline |
| 5 | [SNX-D54HND-430M](https://comparepv.com/panel/sonnex-energie-snx-d54hnd-430m) | 430 | 22.0 | -0.320 | Monocrystalline |
| 6 | [SNX-D54HN\*\*\*-M-S (425W)](https://comparepv.com/panel/sonnex-energie-snx-d54hn-m-s-425w) | 425 | 21.8 | -0.310 | Monocrystalline |
| 7 | [SNX-D54HND-425M](https://comparepv.com/panel/sonnex-energie-snx-d54hnd-425m) | 425 | 21.8 | -0.320 | Monocrystalline |
| 8 | [SNX-D54HND-420M](https://comparepv.com/panel/sonnex-energie-snx-d54hnd-420m) | 420 | 21.5 | -0.320 | Monocrystalline |
| 9 | [SNX-D54HN\*\*\*-M-S (420W)](https://comparepv.com/panel/sonnex-energie-snx-d54hn-m-s-420w) | 420 | 21.5 | -0.310 | Monocrystalline |
| 10 | [SNX-D54HND-415M](https://comparepv.com/panel/sonnex-energie-snx-d54hnd-415m) | 415 | 21.2 | -0.320 | Monocrystalline |


## 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

Sonnex Energie is a German-registered solar module brand headquartered in Frankfurt am Main, founded in 2021. The company self-reports annual production capacity of more than 2 GW and markets its products under German-quality standards, though as of mid-2025 Sonnex Energie has not received independent Tier 1 recognition or BloombergNEF bankability certification. Trina Solar, by contrast, is a Chinese manufacturer founded in 1997 and headquartered in Changzhou, with production facilities across China, Thailand, and Vietnam. Reporting annual capacity exceeding 50 GW, Trina ranks among the top five solar panel producers worldwide and has been continuously confirmed as a BloombergNEF Tier 1 manufacturer - most recently in Q1 2025 - as well as a PVEL Top Performer for eleven consecutive years. On every available institutional metric, Trina Solar carries the stronger footprint.

Sonnex Energie's portfolio spans PERC half-cell modules aimed at budget-conscious residential projects, N-type TOPCon modules with module efficiency exceeding 22%, and IBC modules in the 390-430 W range. The company has also announced a new TBC technology combining TOPCon and IBC architectures, with a full product launch scheduled for late 2025, alongside smart modules that embed string-level optimizers directly into the junction box. Trina Solar organizes its range around the Vertex platform: the Vertex S and Vertex S+ series address residential rooftops and smaller commercial applications using N-type TOPCon cells; the Vertex N i-TOPCon Ultra covers mid-to-large C&I installations at power outputs reaching approximately 670 W; and the bifacial dual-glass NEG21 modules, reaching up to 760 W, target utility-scale ground-mount projects. Both brands cover all major installation segments, but Trina Solar's Vertex lineup benefits from a longer commercial track record and broader third-party validation.

For most buyers - whether a residential installer seeking reliable mid-range panels or a project developer requiring bankable equipment for institutional financing - Trina Solar is the more defensible default. Its independently verified Tier 1 status, sustained PVEL test performance, and global service network deliver a level of assurance that Sonnex Energie, as a young brand still building its track record, cannot yet match. Sonnex Energie may be a reasonable choice for buyers attracted by a European brand identity, full-black aesthetics, or extended self-declared warranty terms - particularly in residential contexts where project-finance bankability is not the overriding concern. Where energy yield insurance or bank financing is involved, Trina Solar's credentials remain the deciding factor.

Written by claude-sonnet from the figures above.


## Other comparisons

- [Sonnex Energie vs A.B. Energy](https://comparepv.com/sonnex-energie-vs-a-b-energy)
- [AE Solar vs Trina Solar](https://comparepv.com/ae-solar-vs-trina-solar)
- [Sonnex Energie vs AEET](https://comparepv.com/sonnex-energie-vs-aeet)
- [AIKO vs Trina Solar](https://comparepv.com/aiko-vs-trina-solar)
- [Sonnex Energie vs AKCOME](https://comparepv.com/sonnex-energie-vs-akcome)
- [ARTsolar vs Trina Solar](https://comparepv.com/artsolar-vs-trina-solar)


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Source: https://comparepv.com/sonnex-energie-vs-trina-solar

Not in this file, on the page: the distributions above drawn as charts.