---
title: "ARTsolar vs WINAICO - Brand Comparison | ComparePV"
description: "Compare ARTsolar vs WINAICO solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/artsolar-vs-winaico"
image: "https://comparepv.com/og/compare/manufacturers/artsolar/winaico.png"
---

# ARTsolar vs WINAICO

WINAICO has the broader catalog (44 vs 0 models). WINAICO leans bifacial (77% of lineup).


## The two companies


| Attribute | ARTsolar | WINAICO |
| --- | --- | --- |
| Country | South Africa | Taiwan |
| Headquarters | Durban | Hsinchu |
| Founded | 2010 | 2003 |
| Employees |  | 100-500 |
| Annual capacity |  | 0.1-1 GW/year |
| Tier 1 | no | yes |
| Listed |  |  |
| Website | [https://www.artsolar.co.za](https://www.artsolar.co.za) | [https://winaico.com](https://winaico.com) |

WINAICO is a Taiwanese manufacturer of high-performance crystalline silicon photovoltaic modules, operating as an independent subsidiary of Win Win Precision Technology. The company focuses on premium-quality solar panels backed by long warranty periods and has built a strong reputation in markets such as Germany...


## Catalog & Power


| Measure | ARTsolar | WINAICO | Margin |
| --- | --- | --- | --- |
| Panel Models | 0 | 44 | +44 |
| Max Power | 0 W | 675 W | +675 W |
| Avg Power | 0 W | 491 W | +491 W |


## Efficiency


| Measure | ARTsolar | WINAICO | Margin |
| --- | --- | --- | --- |
| Max Efficiency | - | 25.00% |  |
| Avg Efficiency | - | 22.99% |  |


## Reliability & Warranty


| Measure | ARTsolar | WINAICO | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | - | -0.284%/°C |  |
| Bifacial Share | 0 (0%) | 34 (77%) | +77 pp |
| Avg Warranty | - | 28.9 yrs |  |


## Efficiency distribution

WINAICO skews to higher efficiency: 59% of lineup is 23%+


| Efficiency band | ARTsolar | WINAICO |
| --- | --- | --- |
| 20-21% | 0 | 4 (9.1%) |
| 21-22% | 0 | 7 (15.9%) |
| 22-23% | 0 | 7 (15.9%) |
| 23%+ | 0 | 26 (59.1%) |


## Power distribution

WINAICO offers more 600W+ panels (11% of lineup)


| Power band | ARTsolar | WINAICO |
| --- | --- | --- |
| 400-499W | 0 | 27 (61.4%) |
| 500-599W | 0 | 12 (27.3%) |
| 600-699W | 0 | 5 (11.4%) |


## Cell technology

Dominant cell tech: Back Contact (41%)


| Technology | ARTsolar | WINAICO |
| --- | --- | --- |
| Back Contact | 0 | 18 (40.9%) |
| Unknown | 0 | 10 (22.7%) |
| N-type | 0 | 8 (18.2%) |
| HJT | 0 | 4 (9.1%) |
| TOPCon | 0 | 4 (9.1%) |


## Top panels, WINAICO


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [WST-675BKX72-A2](https://comparepv.com/panel/winaico-wst-675bkx72-a2) | 675 | 25.0 | -0.260 | Monocrystalline |
| 2 | [WST-670BKX72-A2](https://comparepv.com/panel/winaico-wst-670bkx72-a2) | 670 | 24.8 | -0.260 | Monocrystalline |
| 3 | [WST-665BKX72-A2](https://comparepv.com/panel/winaico-wst-665bkx72-a2) | 665 | 24.6 | -0.260 | Monocrystalline |
| 4 | [WST-630NHX66-A4](https://comparepv.com/panel/winaico-wst-630nhx66-a4) | 630 | 23.3 | -0.240 | Monocrystalline |
| 5 | [WST-625NHX66-A4](https://comparepv.com/panel/winaico-wst-625nhx66-a4) | 625 | 23.1 | -0.240 | Monocrystalline |
| 6 | [WST-585NGX72-A7](https://comparepv.com/panel/winaico-wst-585ngx72-a7) | 585 | 22.6 | -0.290 | Monocrystalline |
| 7 | [WST-540NGX-D3](https://comparepv.com/panel/winaico-wst-540ngx-d3) | 540 | 22.8 | -0.300 | Monocrystalline |
| 8 | [WST-530NGX-D3](https://comparepv.com/panel/winaico-wst-530ngx-d3) | 530 | 22.3 | -0.300 | Monocrystalline |
| 9 | [WST-525NCX54-AW](https://comparepv.com/panel/winaico-wst-525ncx54-aw) | 525 | 23.6 | -0.280 | Monocrystalline |
| 10 | [WST-520NCX54-AW](https://comparepv.com/panel/winaico-wst-520ncx54-aw) | 520 | 23.4 | -0.280 | Monocrystalline |


## Other comparisons

- [ARTsolar vs A.B. Energy](https://comparepv.com/artsolar-vs-a-b-energy)
- [AE Solar vs WINAICO](https://comparepv.com/ae-solar-vs-winaico)
- [ARTsolar vs AEET](https://comparepv.com/artsolar-vs-aeet)
- [AIKO vs WINAICO](https://comparepv.com/aiko-vs-winaico)
- [ARTsolar vs AKCOME](https://comparepv.com/artsolar-vs-akcome)
- [ASM vs WINAICO](https://comparepv.com/asm-vs-winaico)


---

Source: https://comparepv.com/artsolar-vs-winaico