--- title: "FuturaSun FU 580 MV vs FuturaSun FU 720 MV - Solar Panel Comparison | ComparePV" description: "Compare FuturaSun FU 580 MV vs FuturaSun FU 720 MV side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/futurasun-fu-580-mv/futurasun-fu-720-mv" image: "https://comparepv.com/og/compare/panels/futurasun-fu-580-mv/futurasun-fu-720-mv.png" updated: 2026-09-11 --- # FuturaSun FU 580 MV vs FuturaSun FU 720 MV 720 MV leads on the differences that matter The largest is module efficiency: 0.78 pp more efficient. 7 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [FuturaSun FU 580 MV](https://comparepv.com/panel/futurasun-fu-580-mv) | [FuturaSun FU 720 MV](https://comparepv.com/panel/futurasun-fu-720-mv) | | Manufacturer | FuturaSun | FuturaSun | | Power | 580 Wp | 720 Wp | | Efficiency | 22.40 % | 23.18 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 580 MV | 720 MV | Difference | | --- | --- | --- | --- | | Module efficiency | 22.40 % | 23.18 % | +0.78 pp for 720 MV | | Rated power | 580 Wp | 720 Wp | +140 W for 720 MV | | Weight | 32.0 kg | 38.2 kg | -6.2 kg for 580 MV | | Power density | 224.5 Wp/m² | 231.8 Wp/m² | +7.3 Wp/m² for 720 MV | | Short-circuit current | 14.48 A | 18.54 A | 4.06 A apart | | Module area | 2.583 m² | 3.106 m² | 0.523 m² apart | | Current at max power | 13.70 A | 17.45 A | 3.75 A apart | | Cell count | 144 | 132 | 12 cells apart | | Open-circuit voltage | 51.00 V | 49.05 V | 1.95 V apart | | Weight per kWp | 55.2 kg/kWp | 53.1 kg/kWp | -2.1 kg/kWp for 720 MV | | Dimensions | 2278x1134x30 mm | 2384x1303x33 mm | 2278x1134x30 mm vs 2384x1303x33 mm | | Voltage at max power | 42.34 V | 41.27 V | 1.07 V apart | ## Every compared parameter | Parameter | 580 MV | 720 MV | | --- | --- | --- | | Rated power | 580 Wp | 720 Wp | | Module efficiency | 22.40 % | 23.18 % | | Power density | 224.5 Wp/m² | 231.8 Wp/m² | | Open-circuit voltage | 51.00 V | 49.05 V | | Voltage at max power | 42.34 V | 41.27 V | | Short-circuit current | 14.48 A | 18.54 A | | Current at max power | 13.70 A | 17.45 A | | Temperature coefficient | -0.290 %/°C | -0.290 %/°C | | Dimensions | 2278x1134x30 mm | 2384x1303x33 mm | | Module area | 2.583 m² | 3.106 m² | | Weight | 32.0 kg | 38.2 kg | | Weight per kWp | 55.2 kg/kWp | 53.1 kg/kWp | | Product warranty | 15 yrs | 15 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.40 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 144 | 132 | | 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 (-0.290 %/°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 MV:** 19,460 kWh - **Cumulative output, 720 MV:** 24,157 kWh - **Gap:** 4,697 kWh ## Output when hot | Condition | Cell temperature | 580 MV | 720 MV | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 580 W | 720 W | 100.0% of rated power | | Cool, bright day | 40 °C | 555 W | 689 W | 95.7% of rated power | | Typical summer roof | 55 °C | 530 W | 657 W | 91.3% of rated power | | Hot roof | 70 °C | 504 W | 626 W | 87.0% of rated power | ## Against the whole database | Measure | 580 MV | 720 MV | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #4,834 | #1,468 | 14,129 | 720 MV leads by 3,366 places | | Power density | #4,607 | #1,390 | 14,129 | 720 MV leads by 3,217 places | | Heat behaviour | #2,220 | #2,220 | 14,129 | Tied - the same position in the database | | Weight | #9,671 | #6,869 | 14,129 | 720 MV leads by 2,802 places | | Warranty | #21 | #21 | 14,129 | Tied - the same position in the database | | Overall | #4,065 | #358 | 14,129 | 720 MV leads by 3,707 places | ## Questions ### Which panel is better: FuturaSun FU 580 MV or FuturaSun FU 720 MV? According to our database: **FuturaSun FU 720 MV** has higher module efficiency (**23.18%** vs **22.40%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of FuturaSun FU 580 MV and FuturaSun FU 720 MV? **FuturaSun FU 580 MV** has a module efficiency of **22.40%**, while **FuturaSun FU 720 MV** is **23.18%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does FuturaSun FU 580 MV use vs FuturaSun FU 720 MV? **FuturaSun FU 580 MV** uses **TOPCon** cells; **FuturaSun FU 720 MV** uses **TOPCon**. 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 FuturaSun FU 580 MV and FuturaSun FU 720 MV? **FuturaSun FU 580 MV** has a **30 years** power warranty; **FuturaSun FU 720 MV** 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 FuturaSun FU 580 MV and FuturaSun FU 720 MV bifacial panels? Both **FuturaSun FU 580 MV** and **FuturaSun FU 720 MV** 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 - [FuturaSun FU 580 MV vs FuturaSun FU 710 MV](https://comparepv.com/compare/futurasun-fu-580-mv/futurasun-fu-710-mv) - 11 differences, the largest is rated power - [FuturaSun FU 580 MV vs FuturaSun FU 700 MV](https://comparepv.com/compare/futurasun-fu-580-mv/futurasun-fu-700-mv) - 9 differences, the largest is rated power - [FuturaSun FU 580 MV vs FuturaSun FU 590 MV](https://comparepv.com/compare/futurasun-fu-580-mv/futurasun-fu-590-mv) - 3 differences, the largest is module efficiency - [FuturaSun FU 580 MV vs FuturaSun FU 585 MV](https://comparepv.com/compare/futurasun-fu-580-mv/futurasun-fu-585-mv) - One difference: module efficiency - [FuturaSun FU 580 MV vs FuturaSun FU 575 MV](https://comparepv.com/compare/futurasun-fu-580-mv/futurasun-fu-575-mv) - One difference: module efficiency - [FuturaSun FU 580 MV vs FuturaSun FU 570 MV](https://comparepv.com/compare/futurasun-fu-580-mv/futurasun-fu-570-mv) - 3 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/futurasun-fu-580-mv/futurasun-fu-720-mv 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.