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

# Solar Power Vietnam vs Trina Solar

Trina Solar has the broader catalog (340 vs 5 models). Trina Solar leads on peak efficiency at 24.80%. Solar Power Vietnam leans bifacial (100% of lineup).


## The two companies


| Attribute | Solar Power Vietnam | Trina Solar |
| --- | --- | --- |
| Country | Vietnam | 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 | Solar Power Vietnam | Trina Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 5 | 340 | +335 |
| Max Power | 735 W | 760 W | +25 W |
| Avg Power | 725 W | 520 W | +205 W |


## Efficiency


| Measure | Solar Power Vietnam | Trina Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 22.90% | 24.80% | +1.90 pp |
| Avg Efficiency | 22.58% | 21.71% | +0.87 pp |


## Reliability & Warranty


| Measure | Solar Power Vietnam | Trina Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.302%/°C |  |
| Bifacial Share | 5 (100%) | 145 (43%) | +57 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 | Solar Power Vietnam | Trina Solar |
| --- | --- | --- |
| 22-23% | 5 (100.0%) | 102 (30.0%) |
| \<20% | 0 | 22 (6.5%) |
| 20-21% | 0 | 57 (16.8%) |
| 21-22% | 0 | 83 (24.4%) |
| 23%+ | 0 | 76 (22.4%) |


## Power distribution

Solar Power Vietnam offers more 600W+ panels (100% of lineup)


| Power band | Solar Power Vietnam | Trina Solar |
| --- | --- | --- |
| 700W+ | 5 (100.0%) | 44 (12.9%) |
| \<400W | 0 | 28 (8.2%) |
| 400-499W | 0 | 142 (41.8%) |
| 500-599W | 0 | 54 (15.9%) |
| 600-699W | 0 | 72 (21.2%) |


## Cell technology

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

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


| Technology | Solar Power Vietnam | Trina Solar |
| --- | --- | --- |
| TOPCon | 5 (100.0%) | 248 (72.9%) |
| PERC | 0 | 75 (22.1%) |
| Unknown | 0 | 11 (3.2%) |
| N-type | 0 | 6 (1.8%) |


## Top panels, Solar Power Vietnam


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SPV735-66SN210](https://comparepv.com/panel/solar-power-vietnam-spv735-66sn210) | 735 | 22.9 | - | Monocrystalline |
| 2 | [SPV730-66SN210](https://comparepv.com/panel/solar-power-vietnam-spv730-66sn210) | 730 | 22.7 | - | Monocrystalline |
| 3 | [SPV725-66SN210](https://comparepv.com/panel/solar-power-vietnam-spv725-66sn210) | 725 | 22.6 | - | Monocrystalline |
| 4 | [SPV720-66SN210](https://comparepv.com/panel/solar-power-vietnam-spv720-66sn210) | 720 | 22.4 | - | Monocrystalline |
| 5 | [SPV715-66SN210](https://comparepv.com/panel/solar-power-vietnam-spv715-66sn210) | 715 | 22.3 | - | 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

Solar Power Vietnam Technology JSC is a Vietnamese solar panel manufacturer headquartered in Ho Chi Minh City, with production facilities in the Cu Chi district of the same city. The company targets the domestic Vietnamese market and regional Southeast Asian buyers, and based on available information does not appear on BloombergNEF's Tier 1 bankability lists, which are reserved for manufacturers with proven financial depth and references from institutionally financed projects. Trina Solar, by contrast, is a Chinese industry heavyweight founded in 1997, with a reported company-wide production capacity exceeding 50 GW and manufacturing plants across China, Thailand, and Vietnam. Trina has been consistently included in BloombergNEF's Tier 1 rankings - confirmed for Q1 and Q2 2025 - and has held PVEL Top Performer status in independent module reliability testing for eleven consecutive years. In terms of global institutional footprint, Trina Solar is by far the stronger brand.

Solar Power Vietnam's catalog, as listed on industry directories such as ENF Solar, covers monocrystalline and polycrystalline modules in the 3 W to 320 W range, suggesting a focus on small residential and light commercial installations rather than large-scale projects. Trina Solar addresses the full spectrum of solar applications. Its flagship Vertex S+ series uses N-type TOPCon cell technology and reaches module efficiencies in the 21-22.5% range with low annual degradation, while high-wattage Vertex N modules extend well above 600 W. This makes Trina equally suited to residential rooftops, commercial and industrial (C&I) projects, and utility-scale ground-mounted arrays.

For most international buyers - whether residential homeowners or utility-scale project developers - Trina Solar is the stronger default choice. It offers independently validated module reliability, financing accessibility through Tier 1 recognition, and a broad range of certified high-efficiency products available through established global distribution networks. Solar Power Vietnam may serve as a cost-focused option within Vietnam's domestic market, but for cross-border projects or buyers requiring bankable, independently tested equipment, it is not a comparable alternative.

Written by claude-sonnet from the figures above.


## Other comparisons

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


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Source: https://comparepv.com/solar-power-vietnam-vs-trina-solar

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