--- title: "Longi Solar LR7-72HYD-625M vs Longi Solar LR7-72HYD-630M - Solar Panel Comparison | ComparePV" description: "Compare Longi Solar LR7-72HYD-625M vs Longi Solar LR7-72HYD-630M side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/longi-lr7-72hyd-625m/longi-lr7-72hyd-630m" updated: 2026-09-11 --- # Longi Solar LR7-72HYD-625M vs Longi Solar LR7-72HYD-630M 630M leads on the differences that matter The largest is module efficiency: 0.20 pp more efficient. 18 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Longi Solar LR7-72HYD-625M](https://comparepv.com/panel/longi-lr7-72hyd-625m) | [Longi Solar LR7-72HYD-630M](https://comparepv.com/panel/longi-lr7-72hyd-630m) | | Manufacturer | Longi Solar | Longi Solar | | Power | 625 Wp | 630 Wp | | Efficiency | 23.10 % | 23.30 % | | Technology | N-type | N-type | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 625M | 630M | Difference | | --- | --- | --- | --- | | Module efficiency | 23.10 % | 23.30 % | +0.20 pp for 630M | ## Every compared parameter | Parameter | 625M | 630M | | --- | --- | --- | | Rated power | 625 Wp | 630 Wp | | Module efficiency | 23.10 % | 23.30 % | | Power density | 231.4 Wp/m² | 233.2 Wp/m² | | Open-circuit voltage | 53.72 V | 53.82 V | | Voltage at max power | 44.37 V | 44.47 V | | Short-circuit current | 14.73 A | 14.81 A | | Current at max power | 14.09 A | 14.17 A | | Temperature coefficient | -0.260 %/°C | -0.260 %/°C | | Dimensions | 2382x1134x30 mm | 2382x1134x30 mm | | Module area | 2.701 m² | 2.701 m² | | Weight | 33.5 kg | 33.5 kg | | Weight per kWp | 53.6 kg/kWp | 53.2 kg/kWp | | Product warranty | 12 yrs | 12 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.35 %/yr | 0.35 %/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 (-0.260 %/°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, 625M:** 21,133 kWh - **Cumulative output, 630M:** 21,302 kWh - **Gap:** 169 kWh ## Output when hot | Condition | Cell temperature | 625M | 630M | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 625 W | 630 W | 100.0% of rated power | | Cool, bright day | 40 °C | 601 W | 605 W | 96.1% of rated power | | Typical summer roof | 55 °C | 576 W | 581 W | 92.2% of rated power | | Hot roof | 70 °C | 552 W | 556 W | 88.3% of rated power | ## Against the whole database | Measure | 625M | 630M | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #1,570 | #1,017 | 14,005 | 630M leads by 553 places | | Power density | #1,513 | #1,003 | 14,005 | 630M leads by 510 places | | Heat behaviour | #511 | #511 | 14,005 | Tied - the same position in the database | | Weight | #7,601 | #6,993 | 14,005 | 630M leads by 608 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #2,270 | #1,978 | 14,005 | 630M leads by 292 places | ## Questions ### Which panel is better: Longi Solar LR7-72HYD-625M or Longi Solar LR7-72HYD-630M? According to our database: **Longi Solar LR7-72HYD-630M** has higher module efficiency (**23.30%** vs **23.10%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Longi Solar LR7-72HYD-625M and Longi Solar LR7-72HYD-630M? **Longi Solar LR7-72HYD-625M** has a module efficiency of **23.10%**, while **Longi Solar LR7-72HYD-630M** is **23.30%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Longi Solar LR7-72HYD-625M use vs Longi Solar LR7-72HYD-630M? **Longi Solar LR7-72HYD-625M** uses **N-type** cells; **Longi Solar LR7-72HYD-630M** 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 LR7-72HYD-625M and Longi Solar LR7-72HYD-630M? **Longi Solar LR7-72HYD-625M** has a **30 years** power warranty; **Longi Solar LR7-72HYD-630M** 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 LR7-72HYD-625M and Longi Solar LR7-72HYD-630M bifacial panels? Both **Longi Solar LR7-72HYD-625M** and **Longi Solar LR7-72HYD-630M** 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 LR7-72HYD-625M vs Longi Solar LR7-72HYD-660M](https://comparepv.com/compare/longi-lr7-72hyd-625m/longi-lr7-72hyd-660m) - 6 differences, the largest is module efficiency - [Longi Solar LR7-72HYD-625M vs Longi Solar LR7-72HYD-655M](https://comparepv.com/compare/longi-lr7-72hyd-625m/longi-lr7-72hyd-655m) - 4 differences, the largest is module efficiency - [Longi Solar LR7-72HYD-625M vs Longi Solar LR7-72HYD-650M](https://comparepv.com/compare/longi-lr7-72hyd-625m/longi-lr7-72hyd-650m) - 4 differences, the largest is module efficiency - [Longi Solar LR7-72HYD-625M vs Longi Solar LR7-72HYD-645M](https://comparepv.com/compare/longi-lr7-72hyd-625m/longi-lr7-72hyd-645m) - 3 differences, the largest is module efficiency - [Longi Solar LR7-72HYD-625M vs Longi Solar LR7-72HYD-640M](https://comparepv.com/compare/longi-lr7-72hyd-625m/longi-lr7-72hyd-640m) - 3 differences, the largest is module efficiency - [Longi Solar LR7-72HYD-625M vs Longi Solar LR7-72HYD-635M](https://comparepv.com/compare/longi-lr7-72hyd-625m/longi-lr7-72hyd-635m) - 3 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/longi-lr7-72hyd-625m/longi-lr7-72hyd-630m 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.