--- title: "Solarwatt SOLARWATT Panel vision GM 3.0 style 360 vs Solarwatt SOLARWATT Panel vision M 5.0 460 Wp - Solar Panel Comparison | ComparePV" description: "Compare Solarwatt SOLARWATT Panel vision GM 3.0 style 360 vs Solarwatt SOLARWATT Panel vision M 5.0 460 Wp side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/solarwatt-solarwatt-panel-vision-gm-3-0-style-360/solarwatt-solarwatt-panel-vision-m-5-0-460-wp" updated: 2026-09-11 --- # Solarwatt SOLARWATT Panel vision GM 3.0 style 360 vs Solarwatt SOLARWATT Panel vision M 5.0 460 Wp M 5.0 460 Wp leads on the differences that matter The largest is module efficiency: 3.60 pp more efficient. 6 of 18 comparable parameters are identical, with 1 more left out because at least one datasheet does not publish it. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Solarwatt SOLARWATT Panel vision GM 3.0 style 360](https://comparepv.com/panel/solarwatt-solarwatt-panel-vision-gm-3-0-style-360) | [Solarwatt SOLARWATT Panel vision M 5.0 460 Wp](https://comparepv.com/panel/solarwatt-solarwatt-panel-vision-m-5-0-460-wp) | | Manufacturer | Solarwatt | Solarwatt | | Power | 360 Wp | 460 Wp | | Efficiency | 19.40 % | 23.00 % | | Technology | PERC | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | GM 3.0 style 360 | M 5.0 460 Wp | Difference | | --- | --- | --- | --- | | Module efficiency | 19.40 % | 23.00 % | +3.60 pp for M 5.0 460 Wp | | Temperature coefficient | -0.340 %/°C | -0.290 %/°C | +0.050 %/°C for M 5.0 460 Wp | | Rated power | 360 Wp | 460 Wp | +100 W for M 5.0 460 Wp | | Power density | 192.3 Wp/m² | 230.2 Wp/m² | +38.0 Wp/m² for M 5.0 460 Wp | | Weight per kWp | 69.4 kg/kWp | 53.9 kg/kWp | -15.5 kg/kWp for M 5.0 460 Wp | | Short-circuit current | 11.10 A | 14.20 A | 3.10 A apart | | Module area | 1.873 m² | 1.998 m² | 0.126 m² apart | | Cell technology | PERC | TOPCon | PERC vs TOPCon | | Current at max power | 10.50 A | 13.70 A | 3.20 A apart | | Cell count | 120 | 108 | 12 cells apart | | Open-circuit voltage | 41.30 V | 40.20 V | 1.10 V apart | | Dimensions | 1780x1052x40 mm | 1762x1134x35 mm | 1780x1052x40 mm vs 1762x1134x35 mm | ## Every compared parameter | Parameter | GM 3.0 style 360 | M 5.0 460 Wp | | --- | --- | --- | | Rated power | 360 Wp | 460 Wp | | Module efficiency | 19.40 % | 23.00 % | | Power density | 192.3 Wp/m² | 230.2 Wp/m² | | Open-circuit voltage | 41.30 V | 40.20 V | | Voltage at max power | 34.50 V | 33.60 V | | Short-circuit current | 11.10 A | 14.20 A | | Current at max power | 10.50 A | 13.70 A | | Temperature coefficient | -0.340 %/°C | -0.290 %/°C | | Dimensions | 1780x1052x40 mm | 1762x1134x35 mm | | Module area | 1.873 m² | 1.998 m² | | Weight | 25.0 kg | 24.8 kg | | Weight per kWp | 69.4 kg/kWp | 53.9 kg/kWp | | Product warranty | 30 yrs | 30 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | - | - | | Cell technology | PERC | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 120 | 108 | | Bifacial | Yes | Yes | ## Thirty-year yield A 1.0% first-year loss then 0.40% a year, assumed for both panels, at 1,200 kWh/kWp a year - **Cumulative output, GM 3.0 style 360:** 12,079 kWh - **Cumulative output, M 5.0 460 Wp:** 15,434 kWh - **Gap:** 3,355 kWh ## Output when hot | Condition | Cell temperature | GM 3.0 style 360 | M 5.0 460 Wp | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 360 W | 460 W | 100.0% of rated power | | Cool, bright day | 40 °C | 342 W | 440 W | 94.9% of rated power | | Typical summer roof | 55 °C | 323 W | 420 W | 89.8% of rated power | | Hot roof | 70 °C | 305 W | 400 W | 84.7% of rated power | ## Against the whole database | Measure | GM 3.0 style 360 | M 5.0 460 Wp | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #12,735 | #1,919 | 14,005 | M 5.0 460 Wp leads by 10,816 places | | Power density | #12,828 | #1,876 | 14,005 | M 5.0 460 Wp leads by 10,952 places | | Heat behaviour | #8,778 | #2,165 | 14,005 | M 5.0 460 Wp leads by 6,613 places | | Weight | #13,378 | #8,045 | 14,005 | M 5.0 460 Wp leads by 5,333 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #11,156 | #4,310 | 14,005 | M 5.0 460 Wp leads by 6,846 places | ## Questions ### Which panel is better: Solarwatt SOLARWATT Panel vision GM 3.0 style 360 or Solarwatt SOLARWATT Panel vision M 5.0 460 Wp? According to our database: **Solarwatt SOLARWATT Panel vision M 5.0 **460 Wp**** has higher module efficiency (**23.00%** vs **19.40%**); **Solarwatt SOLARWATT Panel vision M 5.0 **460 Wp**** tolerates heat better (temp coeff **-0.290%/°C** vs **-0.340%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Solarwatt SOLARWATT Panel vision GM 3.0 style 360 and Solarwatt SOLARWATT Panel vision M 5.0 460 Wp? **Solarwatt SOLARWATT Panel vision GM 3.0 style 360** has a module efficiency of **19.40%**, while **Solarwatt SOLARWATT Panel vision M 5.0 **460 Wp**** is **23.00%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Solarwatt SOLARWATT Panel vision GM 3.0 style 360 use vs Solarwatt SOLARWATT Panel vision M 5.0 460 Wp? **Solarwatt SOLARWATT Panel vision GM 3.0 style 360** uses **PERC** cells; **Solarwatt SOLARWATT Panel vision M 5.0 **460 Wp**** 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 Solarwatt SOLARWATT Panel vision GM 3.0 style 360 and Solarwatt SOLARWATT Panel vision M 5.0 460 Wp? **Solarwatt SOLARWATT Panel vision GM 3.0 style 360** has a **30 years** power warranty; **Solarwatt SOLARWATT Panel vision M 5.0 **460 Wp**** 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 Solarwatt SOLARWATT Panel vision GM 3.0 style 360 and Solarwatt SOLARWATT Panel vision M 5.0 460 Wp bifacial panels? Both **Solarwatt SOLARWATT Panel vision GM 3.0 style 360** and **Solarwatt SOLARWATT Panel vision M 5.0 **460 Wp**** 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 - [Solarwatt SOLARWATT Panel vision GM 3.0 style 360 vs Solarwatt SOLARWATT Panel vision GM 3.0 style 370](https://comparepv.com/compare/solarwatt-solarwatt-panel-vision-gm-3-0-style-360/solarwatt-solarwatt-panel-vision-gm-3-0-style-370) - 4 differences, the largest is module efficiency - [Solarwatt SOLARWATT Panel vision GM 3.0 style 360 vs Solarwatt SOLARWATT Panel vision GM 3.0 style 370 Wp](https://comparepv.com/compare/solarwatt-solarwatt-panel-vision-gm-3-0-style-360/solarwatt-solarwatt-panel-vision-gm-3-0-style-370-wp) - 4 differences, the largest is module efficiency - [Solarwatt SOLARWATT Panel vision GM 3.0 style 360 vs Solarwatt SOLARWATT Panel vision GM 3.0 style 365](https://comparepv.com/compare/solarwatt-solarwatt-panel-vision-gm-3-0-style-360/solarwatt-solarwatt-panel-vision-gm-3-0-style-365) - One difference: module efficiency - [Solarwatt SOLARWATT Panel vision GM 3.0 style 360 vs Solarwatt SOLARWATT Panel vision GM 3.0 style 365 Wp](https://comparepv.com/compare/solarwatt-solarwatt-panel-vision-gm-3-0-style-360/solarwatt-solarwatt-panel-vision-gm-3-0-style-365-wp) - One difference: module efficiency - [Solarwatt SOLARWATT Panel vision GM 3.0 style 360 vs Solarwatt SOLARWATT Panel vision GM 3.0 style 360 Wp](https://comparepv.com/compare/solarwatt-solarwatt-panel-vision-gm-3-0-style-360/solarwatt-solarwatt-panel-vision-gm-3-0-style-360-wp) - The same specification on paper - [Solarwatt SOLARWATT Panel vision M 5.0 460 Wp vs Solarwatt SOLARWATT Panel vision M 5.0 455 Wp](https://comparepv.com/compare/solarwatt-solarwatt-panel-vision-m-5-0-460-wp/solarwatt-solarwatt-panel-vision-m-5-0-455-wp) - One difference: module efficiency --- Source: https://comparepv.com/compare/solarwatt-solarwatt-panel-vision-gm-3-0-style-360/solarwatt-solarwatt-panel-vision-m-5-0-460-wp 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.