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

# Phono Solar vs SunKean

Phono Solar has the broader catalog (174 vs 57 models). SunKean leads on peak efficiency at 23.52%. SunKean leans bifacial (77% of lineup).


## The two companies


| Attribute | Phono Solar | SunKean |
| --- | --- | --- |
| Country | China | China |
| Headquarters | Nanjing | Wuxi, Jiangsu |
| Founded | 2004 | 2013 |
| Employees | 13000+ | 200+ |
| Annual capacity | 3-4 GW/year |  |
| Tier 1 | yes |  |
| Listed |  |  |
| Website | [https://www.phonosolar.com](https://www.phonosolar.com) | [https://www.sunkean.com](https://www.sunkean.com) |

Phono Solar Technology Co., Ltd. specializes in the research, development, and manufacture of photovoltaic solar panels and is a global provider of solar products and services. The company is affiliated with SUMEC Group, a subsidiary of China National Machinery Industry Corporation (SINOMACH). Phono Solar has been...

SUNKEAN specializes in providing sustainable energy connection solutions to global customers. They offer a range of products including solar cables, wire harnesses, and related connectors for photovoltaic, energy storage, and charging sectors. As of 2025, SUNKEAN employs over 200 people and operates a production...


## Catalog & Power


| Measure | Phono Solar | SunKean | Margin |
| --- | --- | --- | --- |
| Panel Models | 174 | 57 | +117 |
| Max Power | 730 W | 700 W | +30 W |
| Avg Power | 515 W | 447 W | +68 W |


## Efficiency


| Measure | Phono Solar | SunKean | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 23.52% | +0.02 pp |
| Avg Efficiency | 21.77% | 21.25% | +0.53 pp |


## Reliability & Warranty


| Measure | Phono Solar | SunKean | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.306%/°C | -0.300%/°C | +0.006 |
| Bifacial Share | 74 (43%) | 44 (77%) | +35 pp |
| Avg Warranty | 27.1 yrs | 28.9 yrs | +1.8 yr |


## Efficiency distribution

Phono Solar skews to higher efficiency: 11% of lineup is 23%+


| Efficiency band | Phono Solar | SunKean |
| --- | --- | --- |
| \<20% | 3 (1.7%) | 9 (15.8%) |
| 20-21% | 37 (21.3%) | 7 (12.3%) |
| 21-22% | 53 (30.5%) | 16 (28.1%) |
| 22-23% | 62 (35.6%) | 20 (35.1%) |
| 23%+ | 19 (10.9%) | 5 (8.8%) |


## Power distribution

Phono Solar offers more 600W+ panels (20% of lineup)


| Power band | Phono Solar | SunKean |
| --- | --- | --- |
| \<400W | 10 (5.7%) | 11 (19.3%) |
| 400-499W | 78 (44.8%) | 35 (61.4%) |
| 500-599W | 51 (29.3%) | 6 (10.5%) |
| 600-699W | 23 (13.2%) | 4 (7.0%) |
| 700W+ | 12 (6.9%) | 1 (1.8%) |


## Cell technology

Dominant cell tech: PERC (37%)

Dominant cell tech: TOPCon (39%)


| Technology | Phono Solar | SunKean |
| --- | --- | --- |
| PERC | 65 (37.4%) | 13 (22.8%) |
| TOPCon | 53 (30.5%) | 22 (38.6%) |
| N-type | 50 (28.7%) | 8 (14.0%) |
| HJT | 5 (2.9%) | 14 (24.6%) |
| Back Contact | 1 (0.6%) | 0 |


## Top panels, Phono Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [PS730M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps730m13gfh-22-wshw) | 730 | 23.5 | -0.240 | Monocrystalline |
| 2 | [NS-730MH-132](https://comparepv.com/panel/phono-solar-ns-730mh-132) | 730 | 23.5 | -0.290 | Monocrystalline |
| 3 | [PS725M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps725m13gfh-22-wshw) | 725 | 23.3 | -0.240 | Monocrystalline |
| 4 | [PS720M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps720m13gfh-22-wshw) | 720 | 23.2 | -0.240 | Monocrystalline |
| 5 | [NS-720MH-132](https://comparepv.com/panel/phono-solar-ns-720mh-132) | 720 | 23.2 | -0.290 | Monocrystalline |
| 6 | [PS715M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps715m13gfh-22-wshw) | 715 | 23.0 | -0.240 | Monocrystalline |
| 7 | [PS710M13GFH-22/WNH](https://comparepv.com/panel/phono-solar-technology-co-ltd-ps710m13gfh-22-wnh) | 710 | 22.9 | -0.290 | Monocrystalline |
| 8 | [PS710M13GFH-22/WSHW](https://comparepv.com/panel/phono-solar-co-ltd-phono-solar-technology-co-ltd-ps710m13gfh-22-wshw) | 710 | 22.9 | -0.240 | Monocrystalline |
| 9 | [NS-710MH-132](https://comparepv.com/panel/phono-solar-ns-710mh-132) | 710 | 22.9 | -0.290 | Monocrystalline |
| 10 | [PS705M13GFH-22/WNH](https://comparepv.com/panel/phono-solar-technology-co-ltd-ps705m13gfh-22-wnh) | 705 | 22.7 | -0.290 | Monocrystalline |


## Top panels, SunKean


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SKT700M12-132D5](https://comparepv.com/panel/sunkean-skt700m12-132d5) | 700 | 22.5 | -0.260 | Monocrystalline |
| 2 | [SKT695M12-132D5](https://comparepv.com/panel/sunkean-skt695m12-132d5) | 695 | 22.4 | -0.260 | Monocrystalline |
| 3 | [SKT690M12-132D5](https://comparepv.com/panel/sunkean-skt690m12-132d5) | 690 | 22.2 | -0.260 | Monocrystalline |
| 4 | [SKT685M12-132D5](https://comparepv.com/panel/sunkean-skt685m12-132d5) | 685 | 22.1 | -0.260 | Monocrystalline |
| 5 | [SKT680M12-132D5](https://comparepv.com/panel/sunkean-skt680m12-132d5) | 680 | 21.9 | -0.260 | Monocrystalline |
| 6 | [SKT555M10](https://comparepv.com/panel/sunkean-skt555m10) | 555 | 21.5 | -0.350 | Monocrystalline |
| 7 | [SKT550M10](https://comparepv.com/panel/sunkean-skt550m10) | 550 | 21.3 | -0.350 | Monocrystalline |
| 8 | [SKT545M10](https://comparepv.com/panel/sunkean-skt545m10) | 545 | 21.1 | -0.350 | Monocrystalline |
| 9 | [SKT540M10](https://comparepv.com/panel/sunkean-skt540m10) | 540 | 20.9 | -0.350 | Monocrystalline |
| 10 | [SKT535M10](https://comparepv.com/panel/sunkean-skt535m10) | 535 | 20.7 | -0.350 | Monocrystalline |


## Summary

Phono Solar is a Chinese solar panel manufacturer founded in 2008 and headquartered in Nanjing, China. It operates as a business unit of Sumec Group, itself a subsidiary of China National Machinery Industry Corporation (Sinomach), a state-owned Fortune 500 enterprise. Phono Solar has been listed on BloombergNEF's Tier 1 PV module maker ranking continuously since 2014 - one of the longer-running Tier 1 streaks among mid-sized Chinese brands - and has earned recognition as a PVEL Top Performer in the Kiwa PVEL 2025 PV Module Reliability Scorecard. SunKean, by contrast, was founded in 2013 and is headquartered in Wuxi, Jiangsu, China. Its core business is not solar panel manufacturing but rather solar cables, MC4 connectors, and wiring harnesses for photovoltaic and energy storage systems. SunKean does list some solar panel system products on its website, but independent industry databases and review platforms consistently classify it as a balance-of-system (BOS) component supplier with roughly 240 employees and no documented BNEF Tier 1 module status. On institutional footprint, Phono Solar is the substantially more established name.

Phono Solar's product line spans residential rooftop and commercial ground-mount segments, with its flagship Quasar series featuring back-contact, dual-glass, bifacial modules that have reached module-level efficiencies above 23%, according to a late-2025 company announcement covered by A1 SolarStore. Standard monofacial lines are built on monocrystalline PERC, while newer offerings incorporate TOPCon cell technology - consistent with the broader industry shift away from PERC that accelerated through 2024. Warranties run to 12 years on product and 25 years on performance for most lines, extending to 15 and 30 years on bifacial variants. SunKean's own website offers some OEM solar panel systems and half-cut PV panel products, but these appear to be sourced or assembled rather than manufactured from cell production, and no independent lab tests or installer reviews for SunKean panels were found through any credible solar-specific publication.

For a typical buyer in 2025 - whether a residential installer seeking bankable modules or a commercial developer requiring financing comfort - Phono Solar is the clear default between these two names. Its BNEF Tier 1 standing, PVEL performance data, and long supply track record give it meaningful credibility. SunKean serves a different and complementary role in the PV value chain: it is better evaluated as a cable and connector supplier rather than a panel brand, and the two are not genuinely interchangeable in that context.

\---LINKS---

\- https://www.pv-magazine.com/press-releases/phono-solar-recognized-as-tier-1-on-bloomberg-bnef-module-maker-tiering-system\_100014993/ \| Phono Solar recognized as Tier 1 on Bloomberg BNEF Module Maker Tiering System \| article

\- https://scorecard.pvel.com/manufacturer\_name/phono/ \| Phono Solar - Kiwa PVEL 2025 PV Module Reliability Scorecard \| review

\- https://www.solarreviews.com/blog/phono-solar-panel-review \| Phono Solar Panel Review - Cost, Products, and Warranties \| review

\- https://www.solarchoice.net.au/sumec-phono-solar-panels-review \| Phono Solar Panels - Independent Review by Solar Choice \| review

\- https://www.enfsolar.com/sunkean \| SunKean (Sunkean Cable Co. Ltd) - ENF Solar company profile \| article

Sources:

\- \[Phono Solar recognized as Tier 1 on Bloomberg BNEF\](https://www.pv-magazine.com/press-releases/phono-solar-recognized-as-tier-1-on-bloomberg-bnef-module-maker-tiering-system\_100014993/)

\- \[Phono Solar - Kiwa PVEL 2025 PV Module Reliability Scorecard\](https://scorecard.pvel.com/manufacturer\_name/phono/)

\- \[Phono Solar Panel Review - SolarReviews\](https://www.solarreviews.com/blog/phono-solar-panel-review)

\- \[Phono Solar Panels - Solar Choice Independent Review\](https://www.solarchoice.net.au/sumec-phono-solar-panels-review)

\- \[SunKean company profile - ENF Solar\](https://www.enfsolar.com/sunkean)

\- \[SunKean official site\](https://www.sunkean.com/)

Written by claude-sonnet from the figures above.


## Other comparisons

- [Phono Solar vs A.B. Energy](https://comparepv.com/phono-solar-vs-a-b-energy)
- [AE Solar vs SunKean](https://comparepv.com/ae-solar-vs-sunkean)
- [Phono Solar vs AEET](https://comparepv.com/phono-solar-vs-aeet)
- [AIKO vs SunKean](https://comparepv.com/aiko-vs-sunkean)
- [Phono Solar vs AKCOME](https://comparepv.com/phono-solar-vs-akcome)
- [ARTsolar vs SunKean](https://comparepv.com/artsolar-vs-sunkean)


---

Source: https://comparepv.com/phono-solar-vs-sunkean

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