--- title: "Goldi Solar GS10-M156-WF-580 vs Goldi Solar GS10-M156-WF-600 - Solar Panel Comparison | ComparePV" description: "Compare Goldi Solar GS10-M156-WF-580 vs Goldi Solar GS10-M156-WF-600 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/goldi-solar-gs10-m156-wf-580/goldi-solar-gs10-m156-wf-600" updated: 2026-09-11 --- # Goldi Solar GS10-M156-WF-580 vs Goldi Solar GS10-M156-WF-600 600 leads on the differences that matter The largest is module efficiency: 0.80 pp more efficient. 16 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Goldi Solar GS10-M156-WF-580](https://comparepv.com/panel/goldi-solar-gs10-m156-wf-580) | [Goldi Solar GS10-M156-WF-600](https://comparepv.com/panel/goldi-solar-gs10-m156-wf-600) | | Manufacturer | Goldi Solar | Goldi Solar | | Power | 580 Wp | 600 Wp | | Efficiency | 20.70 % | 21.50 % | | Technology | PERC | PERC | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 580 | 600 | Difference | | --- | --- | --- | --- | | Module efficiency | 20.70 % | 21.50 % | +0.80 pp for 600 | | Power density | 207.7 Wp/m² | 214.8 Wp/m² | +7.2 Wp/m² for 600 | | Rated power | 580 Wp | 600 Wp | +20 W for 600 | ## Every compared parameter | Parameter | 580 | 600 | | --- | --- | --- | | Rated power | 580 Wp | 600 Wp | | Module efficiency | 20.70 % | 21.50 % | | Power density | 207.7 Wp/m² | 214.8 Wp/m² | | Open-circuit voltage | 53.59 V | 54.15 V | | Voltage at max power | 44.97 V | 45.53 V | | Short-circuit current | 13.79 A | 14.07 A | | Current at max power | 12.90 A | 13.18 A | | Temperature coefficient | -0.340 %/°C | -0.340 %/°C | | Dimensions | 2465x1133x35 mm | 2465x1133x35 mm | | Module area | 2.793 m² | 2.793 m² | | Weight | 31.5 kg | 31.5 kg | | Weight per kWp | 54.3 kg/kWp | 52.5 kg/kWp | | Product warranty | 12 yrs | 12 yrs | | Performance warranty | 25 yrs | 25 yrs | | Annual degradation | 0.55 %/yr | 0.55 %/yr | | Cell technology | PERC | PERC | | Cell type | Polycrystalline | Polycrystalline | | Cell count | 156 | 156 | | Bifacial | No | No | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.340 %/°C), so a warmer roof scales both curves by the same factor: the totals fall together and neither panel gains on the other. - **Cumulative output, 580:** 18,797 kWh - **Cumulative output, 600:** 19,445 kWh - **Gap:** 648 kWh ## Output when hot | Condition | Cell temperature | 580 | 600 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 580 W | 600 W | 100.0% of rated power | | Cool, bright day | 40 °C | 550 W | 569 W | 94.9% of rated power | | Typical summer roof | 55 °C | 521 W | 539 W | 89.8% of rated power | | Hot roof | 70 °C | 491 W | 508 W | 84.7% of rated power | ## Against the whole database | Measure | 580 | 600 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #10,764 | #7,958 | 14,005 | 600 leads by 2,806 places | | Power density | #10,551 | #8,109 | 14,005 | 600 leads by 2,442 places | | Heat behaviour | #8,778 | #8,778 | 14,005 | Tied - the same position in the database | | Weight | #8,548 | #6,043 | 14,005 | 600 leads by 2,505 places | | Warranty | #9,798 | #9,798 | 14,005 | Tied - the same position in the database | | Overall | #7,701 | #5,911 | 14,005 | 600 leads by 1,790 places | ## Questions ### Which panel is better: Goldi Solar GS10-M156-WF-580 or Goldi Solar GS10-M156-WF-600? According to our database: **Goldi Solar GS10-M156-WF-600** has higher module efficiency (**21.50%** vs **20.70%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Goldi Solar GS10-M156-WF-580 and Goldi Solar GS10-M156-WF-600? **Goldi Solar GS10-M156-WF-580** has a module efficiency of **20.70%**, while **Goldi Solar GS10-M156-WF-600** is **21.50%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Goldi Solar GS10-M156-WF-580 use vs Goldi Solar GS10-M156-WF-600? **Goldi Solar GS10-M156-WF-580** uses **PERC** cells; **Goldi Solar GS10-M156-WF-600** uses **PERC**. Modern **n-type** technologies (**TOPCon**, **HJT**, BC) typically deliver higher efficiency and lower degradation compared to older **PERC** (p-type) cells. ### What is the warranty on Goldi Solar GS10-M156-WF-580 and Goldi Solar GS10-M156-WF-600? **Goldi Solar GS10-M156-WF-580** has a **25 years** power warranty; **Goldi Solar GS10-M156-WF-600** has a **25 years** power warranty. The power warranty guarantees a minimum percentage of rated output at the end of the warranty period (typically 80**-87%**). Product (materials) warranties are usually shorter. ## Related comparisons - [Goldi Solar GS10-M156-WF-580 vs Goldi Solar GS10-M156-WF-595](https://comparepv.com/compare/goldi-solar-gs10-m156-wf-580/goldi-solar-gs10-m156-wf-595) - 3 differences, the largest is module efficiency - [Goldi Solar GS10-M156-WF-580 vs Goldi Solar GS10-T144-GF-595Wp](https://comparepv.com/compare/goldi-solar-gs10-m156-wf-580/goldi-solar-gs10-t144-gf-595wp) - 12 differences, the largest is module efficiency - [Goldi Solar GS10-M156-WF-580 vs Goldi Solar GS10-M156-WF-590](https://comparepv.com/compare/goldi-solar-gs10-m156-wf-580/goldi-solar-gs10-m156-wf-590) - 3 differences, the largest is module efficiency - [Goldi Solar GS10-M156-WF-580 vs Goldi Solar GS10-T144-GF-590Wp](https://comparepv.com/compare/goldi-solar-gs10-m156-wf-580/goldi-solar-gs10-t144-gf-590wp) - 12 differences, the largest is module efficiency - [Goldi Solar GS10-M156-WF-580 vs Goldi Solar GS10-M156-WF-585](https://comparepv.com/compare/goldi-solar-gs10-m156-wf-580/goldi-solar-gs10-m156-wf-585) - One difference: module efficiency - [Goldi Solar GS10-M156-WF-580 vs Goldi Solar GS10-T144-GF-585Wp](https://comparepv.com/compare/goldi-solar-gs10-m156-wf-580/goldi-solar-gs10-t144-gf-585wp) - 11 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/goldi-solar-gs10-m156-wf-580/goldi-solar-gs10-m156-wf-600 Not in this file, on the page: the thirty-year yield curve year by year at a cell temperature you pick and a written summary generated on request.