--- title: "Longi Solar LR7-72HGD-595M vs Longi Solar LR7-72HGD-625M - Solar Panel Comparison | ComparePV" description: "Compare Longi Solar LR7-72HGD-595M vs Longi Solar LR7-72HGD-625M side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/longi-lr7-72hgd-595m/longi-lr7-72hgd-625m" updated: 2026-09-11 --- # Longi Solar LR7-72HGD-595M vs Longi Solar LR7-72HGD-625M 625M leads on the differences that matter The largest is module efficiency: 1.10 pp more efficient. 15 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Longi Solar LR7-72HGD-595M](https://comparepv.com/panel/longi-lr7-72hgd-595m) | [Longi Solar LR7-72HGD-625M](https://comparepv.com/panel/longi-lr7-72hgd-625m) | | Manufacturer | Longi Solar | Longi Solar | | Power | 595 Wp | 625 Wp | | Efficiency | 22.00 % | 23.10 % | | Technology | N-type | N-type | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 595M | 625M | Difference | | --- | --- | --- | --- | | Module efficiency | 22.00 % | 23.10 % | +1.10 pp for 625M | | Power density | 220.3 Wp/m² | 231.4 Wp/m² | +11.1 Wp/m² for 625M | | Rated power | 595 Wp | 625 Wp | +30 W for 625M | | Weight per kWp | 56.3 kg/kWp | 53.6 kg/kWp | -2.7 kg/kWp for 625M | ## Every compared parameter | Parameter | 595M | 625M | | --- | --- | --- | | Rated power | 595 Wp | 625 Wp | | Module efficiency | 22.00 % | 23.10 % | | Power density | 220.3 Wp/m² | 231.4 Wp/m² | | Open-circuit voltage | 52.23 V | 52.88 V | | Voltage at max power | 43.79 V | 44.44 V | | Short-circuit current | 14.45 A | 14.93 A | | Current at max power | 13.59 A | 14.07 A | | Temperature coefficient | -0.280 %/°C | -0.280 %/°C | | Dimensions | 2382x1134x30 mm | 2382x1134x30 mm | | Module area | 2.701 m² | 2.701 m² | | Weight | 33.5 kg | 33.5 kg | | Weight per kWp | 56.3 kg/kWp | 53.6 kg/kWp | | Product warranty | 12 yrs | 12 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | N-type | N-type | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 144 | 144 | | Bifacial | Yes | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year Same temp coeff. for both panels (-0.280 %/°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, 595M:** 19,963 kWh - **Cumulative output, 625M:** 20,970 kWh - **Gap:** 1,007 kWh ## Output when hot | Condition | Cell temperature | 595M | 625M | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 595 W | 625 W | 100.0% of rated power | | Cool, bright day | 40 °C | 570 W | 599 W | 95.8% of rated power | | Typical summer roof | 55 °C | 545 W | 573 W | 91.6% of rated power | | Hot roof | 70 °C | 520 W | 546 W | 87.4% of rated power | ## Against the whole database | Measure | 595M | 625M | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #6,517 | #1,570 | 14,005 | 625M leads by 4,947 places | | Power density | #6,299 | #1,513 | 14,005 | 625M leads by 4,786 places | | Heat behaviour | #1,309 | #1,309 | 14,005 | Tied - the same position in the database | | Weight | #10,558 | #7,601 | 14,005 | 625M leads by 2,957 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #4,556 | #2,270 | 14,005 | 625M leads by 2,286 places | ## Questions ### Which panel is better: Longi Solar LR7-72HGD-595M or Longi Solar LR7-72HGD-625M? According to our database: **Longi Solar LR7-72HGD-625M** has higher module efficiency (**23.10%** vs **22.00%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Longi Solar LR7-72HGD-595M and Longi Solar LR7-72HGD-625M? **Longi Solar LR7-72HGD-595M** has a module efficiency of **22.00%**, while **Longi Solar LR7-72HGD-625M** is **23.10%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Longi Solar LR7-72HGD-595M use vs Longi Solar LR7-72HGD-625M? **Longi Solar LR7-72HGD-595M** uses **N-type** cells; **Longi Solar LR7-72HGD-625M** uses **N-type**. 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 Longi Solar LR7-72HGD-595M and Longi Solar LR7-72HGD-625M? **Longi Solar LR7-72HGD-595M** has a **30 years** power warranty; **Longi Solar LR7-72HGD-625M** has a **30 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. ### Are Longi Solar LR7-72HGD-595M and Longi Solar LR7-72HGD-625M bifacial panels? Both **Longi Solar LR7-72HGD-595M** and **Longi Solar LR7-72HGD-625M** are bifacial - they capture reflected light from the ground, which can add 5**-15%** more annual energy on ground-mount or elevated rooftop installations with a light surface beneath. ## Related comparisons - [Longi Solar LR7-72HGD-595M vs Longi Solar LR7-72HGD-620M](https://comparepv.com/compare/longi-lr7-72hgd-595m/longi-lr7-72hgd-620m) - 4 differences, the largest is module efficiency - [Longi Solar LR7-72HGD-595M vs Longi Solar LR7-72HGD-615M](https://comparepv.com/compare/longi-lr7-72hgd-595m/longi-lr7-72hgd-615m) - 3 differences, the largest is module efficiency - [Longi Solar LR7-72HGD-595M vs Longi Solar LR7-72HGD-610M](https://comparepv.com/compare/longi-lr7-72hgd-595m/longi-lr7-72hgd-610m) - 3 differences, the largest is module efficiency - [Longi Solar LR7-72HGD-595M vs Longi Solar LR7-72HGD-605M](https://comparepv.com/compare/longi-lr7-72hgd-595m/longi-lr7-72hgd-605m) - 3 differences, the largest is module efficiency - [Longi Solar LR7-72HGD-595M vs Longi Solar LR7-72HGD-600M](https://comparepv.com/compare/longi-lr7-72hgd-595m/longi-lr7-72hgd-600m) - One difference: module efficiency - [Longi Solar LR7-72HGD-595M vs Longi Solar LR7-72HVHF-670M](https://comparepv.com/compare/longi-lr7-72hgd-595m/longi-lr7-72hvhf-670m) - 13 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/longi-lr7-72hgd-595m/longi-lr7-72hgd-625m 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.