--- title: "Bisol BDO 460 vs Bisol BGO 570 - Solar Panel Comparison | ComparePV" description: "Compare Bisol BDO 460 vs Bisol BGO 570 side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/bisol-bdo-460/bisol-bgo-570" updated: 2026-09-11 --- # Bisol BDO 460 vs Bisol BGO 570 7 differences, and they point both ways The largest is rated power: 110 W more power. 12 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Bisol BDO 460](https://comparepv.com/panel/bisol-bdo-460) | [Bisol BGO 570](https://comparepv.com/panel/bisol-bgo-570) | | Manufacturer | Bisol | Bisol | | Power | 460 Wp | 570 Wp | | Efficiency | 23.00 % | 23.10 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | BDO 460 | BGO 570 | Difference | | --- | --- | --- | --- | | Rated power | 460 Wp | 570 Wp | +110 W for BGO 570 | | Weight | 21.0 kg | 26.0 kg | -5.0 kg for BDO 460 | | Open-circuit voltage | 35.90 V | 44.70 V | 8.80 V apart | | Module area | 1.998 m² | 2.469 m² | 0.471 m² apart | | Voltage at max power | 29.90 V | 37.50 V | 7.60 V apart | | Cell count | 96 | 120 | 24 cells apart | | Dimensions | 1762x1134x30 mm | 2177x1134x35 mm | 1762x1134x30 mm vs 2177x1134x35 mm | ## Every compared parameter | Parameter | BDO 460 | BGO 570 | | --- | --- | --- | | Rated power | 460 Wp | 570 Wp | | Module efficiency | 23.00 % | 23.10 % | | Power density | 230.2 Wp/m² | 230.9 Wp/m² | | Open-circuit voltage | 35.90 V | 44.70 V | | Voltage at max power | 29.90 V | 37.50 V | | Short-circuit current | 16.20 A | 16.10 A | | Current at max power | 15.40 A | 15.20 A | | Temperature coefficient | -0.290 %/°C | -0.290 %/°C | | Dimensions | 1762x1134x30 mm | 2177x1134x35 mm | | Module area | 1.998 m² | 2.469 m² | | Weight | 21.0 kg | 26.0 kg | | Weight per kWp | 45.7 kg/kWp | 45.6 kg/kWp | | Product warranty | 25 yrs | 25 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.31 %/yr | 0.31 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 96 | 120 | | 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 (-0.290 %/°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, BDO 460:** 15,650 kWh - **Cumulative output, BGO 570:** 19,392 kWh - **Gap:** 3,742 kWh ## Output when hot | Condition | Cell temperature | BDO 460 | BGO 570 | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 460 W | 570 W | 100.0% of rated power | | Cool, bright day | 40 °C | 440 W | 545 W | 95.7% of rated power | | Typical summer roof | 55 °C | 420 W | 520 W | 91.3% of rated power | | Hot roof | 70 °C | 400 W | 496 W | 87.0% of rated power | ## Against the whole database | Measure | BDO 460 | BGO 570 | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #1,919 | #1,570 | 14,005 | BGO 570 leads by 349 places | | Power density | #1,876 | #1,637 | 14,005 | BGO 570 leads by 239 places | | Heat behaviour | #2,165 | #2,165 | 14,005 | Tied - the same position in the database | | Weight | #805 | #777 | 14,005 | BGO 570 leads by 28 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #5,126 | #1,703 | 14,005 | BGO 570 leads by 3,423 places | ## Questions ### Which panel is better: Bisol BDO 460 or Bisol BGO 570? According to our database: **Bisol BGO 570** has higher module efficiency (**23.10%** vs **23.00%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Bisol BDO 460 and Bisol BGO 570? **Bisol BDO 460** has a module efficiency of **23.00%**, while **Bisol BGO 570** is **23.10%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Bisol BDO 460 use vs Bisol BGO 570? **Bisol BDO 460** uses **TOPCon** cells; **Bisol BGO 570** 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 Bisol BDO 460 and Bisol BGO 570? **Bisol BDO 460** has a **30 years** power warranty; **Bisol BGO 570** 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. ## Related comparisons - [Bisol BDO 460 vs Bisol BGO 580](https://comparepv.com/compare/bisol-bdo-460/bisol-bgo-580) - 9 differences, the largest is rated power - [Bisol BDO 460 vs Bisol BGO 560](https://comparepv.com/compare/bisol-bdo-460/bisol-bgo-560) - 9 differences, the largest is rated power - [Bisol BDO 460 vs Bisol BBO 520](https://comparepv.com/compare/bisol-bdo-460/bisol-bbo-520) - 8 differences, the largest is rated power - [Bisol BDO 460 vs Bisol BBO 510](https://comparepv.com/compare/bisol-bdo-460/bisol-bbo-510) - 9 differences, the largest is rated power - [Bisol BDO 460 vs Bisol BBO 500](https://comparepv.com/compare/bisol-bdo-460/bisol-bbo-500) - 10 differences, the largest is module efficiency - [Bisol BDO 460 vs Bisol BDO 450](https://comparepv.com/compare/bisol-bdo-460/bisol-bdo-450) - 4 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/bisol-bdo-460/bisol-bgo-570 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.