---
title: "Phono Solar vs Solar N Plus - Brand Comparison | ComparePV"
description: "Compare Phono Solar vs Solar N Plus solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/phono-solar-vs-solar-n-plus"
---

# Phono Solar vs Solar N Plus

Phono Solar has the broader catalog (174 vs 149 models). Phono Solar leads on peak efficiency at 23.50%. Solar N Plus leans bifacial (74% of lineup).


## The two companies


| Attribute | Phono Solar | Solar N Plus |
| --- | --- | --- |
| Country | China |  |
| Headquarters | Nanjing |  |
| Founded | 2004 |  |
| Employees | 13000+ |  |
| Annual capacity | 3-4 GW/year |  |
| Tier 1 | yes | no |
| Listed |  |  |
| Website | [https://www.phonosolar.com](https://www.phonosolar.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...


## Catalog & Power


| Measure | Phono Solar | Solar N Plus | Margin |
| --- | --- | --- | --- |
| Panel Models | 174 | 149 | +25 |
| Max Power | 730 W | 720 W | +10 W |
| Avg Power | 515 W | 506 W | +9 W |


## Efficiency


| Measure | Phono Solar | Solar N Plus | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.50% | 23.30% | +0.20 pp |
| Avg Efficiency | 21.77% | 21.96% | +0.18 pp |


## Reliability & Warranty


| Measure | Phono Solar | Solar N Plus | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.306%/°C | -0.316%/°C | +0.010 |
| Bifacial Share | 74 (43%) | 111 (74%) | +32 pp |
| Avg Warranty | 27.1 yrs | 29.7 yrs | +2.5 yr |


## Efficiency distribution

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


| Efficiency band | Phono Solar | Solar N Plus |
| --- | --- | --- |
| \<20% | 3 (1.7%) | 0 |
| 20-21% | 37 (21.3%) | 21 (14.1%) |
| 21-22% | 53 (30.5%) | 42 (28.2%) |
| 22-23% | 62 (35.6%) | 70 (47.0%) |
| 23%+ | 19 (10.9%) | 16 (10.7%) |


## Power distribution

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


| Power band | Phono Solar | Solar N Plus |
| --- | --- | --- |
| \<400W | 10 (5.7%) | 7 (4.7%) |
| 400-499W | 78 (44.8%) | 77 (51.7%) |
| 500-599W | 51 (29.3%) | 36 (24.2%) |
| 600-699W | 23 (13.2%) | 19 (12.8%) |
| 700W+ | 12 (6.9%) | 10 (6.7%) |


## Cell technology

Dominant cell tech: **PERC** (37%)

Dominant cell tech: **TOPCon** (56%)


| Technology | Phono Solar | Solar N Plus |
| --- | --- | --- |
| PERC | 65 (37.4%) | 35 (23.5%) |
| TOPCon | 53 (30.5%) | 83 (55.7%) |
| N-type | 50 (28.7%) | 26 (17.4%) |
| HJT | 5 (2.9%) | 0 |
| Back Contact | 1 (0.6%) | 0 |
| Unknown | 0 | 5 (3.4%) |


## 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, Solar N Plus


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SP-N18/132HG-720W](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-720w) | 720 | 23.2 | -0.300 | Monocrystalline |
| 2 | [SP-N18/132HG 720](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-720) | 720 | 23.2 | -0.300 | Monocrystalline |
| 3 | [SP-N18/132HG-715W](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-715w) | 715 | 23.0 | -0.300 | Monocrystalline |
| 4 | [SP-N18/132HG 715](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-715) | 715 | 23.0 | -0.300 | Monocrystalline |
| 5 | [SP-N18/132HG-710W](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-710w) | 710 | 22.9 | -0.300 | Monocrystalline |
| 6 | [SP-N18/132HG 710](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-710) | 710 | 22.9 | -0.300 | Monocrystalline |
| 7 | [SP-N18/132HG-705W](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-705w) | 705 | 22.7 | -0.300 | Monocrystalline |
| 8 | [SP-N18/132HG 705](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-705) | 705 | 22.7 | -0.300 | Monocrystalline |
| 9 | [SP-N18/132HG-700W](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-700w) | 700 | 22.5 | -0.300 | Monocrystalline |
| 10 | [SP-N18/132HG 700](https://comparepv.com/panel/solar-n-plus-sp-n18-132hg-700) | 700 | 22.5 | -0.300 | Monocrystalline |


## Summary

Phono Solar is a Chinese solar module manufacturer headquartered in Nanjing, established in 2004 as part of SUMEC Group, a subsidiary of Sinomach - a Fortune 500 state-owned industrial conglomerate. The company has held BloombergNEF Tier 1 bankability status continuously since 2014, a distinction reconfirmed in the Q2 2025 update, and operates at a production scale of several gigawatts per year. Solar N Plus New Energy Technology Co., Ltd. is also a China-based manufacturer with production bases spanning Jiangsu, Anhui, and Yunnan provinces, claiming a combined installed capacity of around 20 GW. The company holds a Dun & Bradstreet 5AA1 high credit rating and SGS certification for its 182 mm TOPCon cells, but has not appeared in publicly available BloombergNEF Tier 1 listings. On the dimension of institutional credibility and confirmed bankability, Phono Solar carries a stronger track record.

Phono Solar's product range spans PERC, TOPCon, HJT, and N-type bifacial modules - including the TwinPlus X and Helios series - covering residential rooftops, commercial and industrial (C&I) installations, and utility-scale ground-mount projects. Power outputs run from around 400 W up to over 700 W in higher-end formats. Solar N Plus has built its identity around N-type TOPCon technology under its proprietary SNP Technology platform, with a vertically integrated portfolio that extends from cells and modules to energy storage and smart-grid solutions. The company addresses residential, commercial, and utility segments, positioning itself as a full-system provider rather than a module-only supplier.

For most international buyers - project developers, EPC contractors, or distributors evaluating bankable modules for financed projects - Phono Solar is the more defensible default, given its verified Tier 1 status, Fortune 500 parent backing, and established presence in European markets. Solar N Plus may appeal to buyers specifically seeking deep TOPCon N-type expertise or integrated energy storage bundling, and its scale is real, but its absence from independent bankability lists introduces additional due-diligence requirements for project finance. The two brands are not directly interchangeable when lender approval or long-term warranty backstop are decision criteria.

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 Solar N Plus](https://comparepv.com/ae-solar-vs-solar-n-plus)
- [Phono Solar vs AEET](https://comparepv.com/phono-solar-vs-aeet)
- [AIKO vs Solar N Plus](https://comparepv.com/aiko-vs-solar-n-plus)
- [Phono Solar vs AKCOME](https://comparepv.com/phono-solar-vs-akcome)
- [ARTsolar vs Solar N Plus](https://comparepv.com/artsolar-vs-solar-n-plus)


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Source: https://comparepv.com/phono-solar-vs-solar-n-plus

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