--- title: "Solar-Fabrik Mono S4 Halfcut Trend White 455W vs Solar-Fabrik S4-DG625-132TMax - Solar Panel Comparison | ComparePV" description: "Compare Solar-Fabrik Mono S4 Halfcut Trend White 455W vs Solar-Fabrik S4-DG625-132TMax side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/solar-fabrik-mono-s4-halfcut-trend-white-455w/solar-fabrik-s4-dg625-132tmax" updated: 2026-09-11 --- # Solar-Fabrik Mono S4 Halfcut Trend White 455W vs Solar-Fabrik S4-DG625-132TMax 12 differences, and they point both ways The largest is rated power: 170 W more power. 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 | [Solar-Fabrik Mono S4 Halfcut Trend White 455W](https://comparepv.com/panel/solar-fabrik-mono-s4-halfcut-trend-white-455w) | [Solar-Fabrik S4-DG625-132TMax](https://comparepv.com/panel/solar-fabrik-s4-dg625-132tmax) | | Manufacturer | Solar-Fabrik | Solar-Fabrik | | Power | 455 Wp | 625 Wp | | Efficiency | 22.80 % | 23.14 % | | Technology | TOPCon | TOPCon | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | Mono S4 Halfcut Trend White 455W | S4-DG625-132TMax | Difference | | --- | --- | --- | --- | | Rated power | 455 Wp | 625 Wp | +170 W for S4-DG625-132TMax | | Performance warranty | 30 yrs | 25 yrs | +5 yrs for Mono S4 Halfcut Trend White 455W | | Weight | 24.9 kg | 33.6 kg | -8.7 kg for Mono S4 Halfcut Trend White 455W | | Product warranty | 30 yrs | 15 yrs | +15 yrs for Mono S4 Halfcut Trend White 455W | | Module efficiency | 22.80 % | 23.14 % | +0.34 pp for S4-DG625-132TMax | | Open-circuit voltage | 36.21 V | 49.30 V | 13.09 V apart | | Module area | 1.998 m² | 2.701 m² | 0.703 m² apart | | Temperature coefficient | -0.310 %/°C | -0.300 %/°C | +0.010 %/°C for S4-DG625-132TMax | | Power density | 227.7 Wp/m² | 231.4 Wp/m² | +3.7 Wp/m² for S4-DG625-132TMax | | Voltage at max power | 30.27 V | 41.52 V | 11.25 V apart | | Cell count | 96 | 132 | 36 cells apart | | Dimensions | 1762x1134x30 mm | 2382x1134x30 mm | 1762x1134x30 mm vs 2382x1134x30 mm | ## Every compared parameter | Parameter | Mono S4 Halfcut Trend White 455W | S4-DG625-132TMax | | --- | --- | --- | | Rated power | 455 Wp | 625 Wp | | Module efficiency | 22.80 % | 23.14 % | | Power density | 227.7 Wp/m² | 231.4 Wp/m² | | Open-circuit voltage | 36.21 V | 49.30 V | | Voltage at max power | 30.27 V | 41.52 V | | Short-circuit current | 15.75 A | 15.97 A | | Current at max power | 15.03 A | 15.07 A | | Temperature coefficient | -0.310 %/°C | -0.300 %/°C | | Dimensions | 1762x1134x30 mm | 2382x1134x30 mm | | Module area | 1.998 m² | 2.701 m² | | Weight | 24.9 kg | 33.6 kg | | Weight per kWp | 54.7 kg/kWp | 53.8 kg/kWp | | Product warranty | 30 yrs | 15 yrs | | Performance warranty | 30 yrs | 25 yrs | | Annual degradation | - | - | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 96 | 132 | | 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, Mono S4 Halfcut Trend White 455W:** 15,266 kWh - **Cumulative output, S4-DG625-132TMax:** 20,970 kWh - **Gap:** 5,704 kWh ## Output when hot | Condition | Cell temperature | Mono S4 Halfcut Trend White 455W | S4-DG625-132TMax | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 455 W | 625 W | 100.0% of rated power | | Cool, bright day | 40 °C | 434 W | 597 W | 95.3% of rated power | | Typical summer roof | 55 °C | 413 W | 569 W | 90.7% of rated power | | Hot roof | 70 °C | 392 W | 541 W | 86.0% of rated power | ## Against the whole database | Measure | Mono S4 Halfcut Trend White 455W | S4-DG625-132TMax | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #2,714 | #1,509 | 14,005 | S4-DG625-132TMax leads by 1,205 places | | Power density | #2,888 | #1,513 | 14,005 | S4-DG625-132TMax leads by 1,375 places | | Heat behaviour | #8,005 | #6,093 | 14,005 | S4-DG625-132TMax leads by 1,912 places | | Weight | #9,129 | #7,818 | 14,005 | S4-DG625-132TMax leads by 1,311 places | | Warranty | #21 | #9,798 | 14,005 | Mono S4 Halfcut Trend White 455W leads by 9,777 places | | Overall | #4,712 | #2,619 | 14,005 | S4-DG625-132TMax leads by 2,093 places | ## Questions ### Which panel is better: Solar-Fabrik Mono S4 Halfcut Trend White 455W or Solar-Fabrik S4-DG625-132TMax? According to our database: **Solar-Fabrik S4-DG625-132TMax** has higher module efficiency (**23.14%** vs **22.80%**); **Solar-Fabrik S4-DG625-132TMax** tolerates heat better (temp coeff **-0.300%/°C** vs **-0.310%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Solar-Fabrik Mono S4 Halfcut Trend White 455W and Solar-Fabrik S4-DG625-132TMax? **Solar-Fabrik Mono S4 Halfcut Trend White **455 W**** has a module efficiency of **22.80%**, while **Solar-Fabrik S4-DG625-132TMax** is **23.14%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Solar-Fabrik Mono S4 Halfcut Trend White 455W use vs Solar-Fabrik S4-DG625-132TMax? **Solar-Fabrik Mono S4 Halfcut Trend White **455 W**** uses **TOPCon** cells; **Solar-Fabrik S4-DG625-132TMax** 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 Solar-Fabrik Mono S4 Halfcut Trend White 455W and Solar-Fabrik S4-DG625-132TMax? **Solar-Fabrik Mono S4 Halfcut Trend White **455 W**** has a **30 years** power warranty; **Solar-Fabrik S4-DG625-132TMax** has a **25 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 Solar-Fabrik Mono S4 Halfcut Trend White 455W and Solar-Fabrik S4-DG625-132TMax bifacial panels? Both **Solar-Fabrik Mono S4 Halfcut Trend White **455 W**** and **Solar-Fabrik S4-DG625-132TMax** 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 - [Solar-Fabrik Mono S4 Halfcut Trend White 455W vs Solar-Fabrik S4-DG620-132TMax](https://comparepv.com/compare/solar-fabrik-mono-s4-halfcut-trend-white-455w/solar-fabrik-s4-dg620-132tmax) - 10 differences, the largest is rated power - [Solar-Fabrik Mono S4 Halfcut Trend White 455W vs Solar-Fabrik Mono S4 Halfcut Trend White 460W](https://comparepv.com/compare/solar-fabrik-mono-s4-halfcut-trend-white-455w/solar-fabrik-mono-s4-halfcut-trend-white-460w) - One difference: module efficiency - [Solar-Fabrik Mono S4 Halfcut Trend White 455W vs Solar-Fabrik S4-DG460-96TMax (White)](https://comparepv.com/compare/solar-fabrik-mono-s4-halfcut-trend-white-455w/solar-fabrik-s4-dg460-96tmax-white) - 2 differences, the largest is temperature coefficient - [Solar-Fabrik Mono S4 Halfcut Trend White 455W vs Solar-Fabrik S4-DG455-96TMax (White)](https://comparepv.com/compare/solar-fabrik-mono-s4-halfcut-trend-white-455w/solar-fabrik-s4-dg455-96tmax-white) - One difference: temperature coefficient - [Solar-Fabrik Mono S4 Halfcut Trend White 455W vs Solar-Fabrik Mono S4 Halfcut Trend White 450W](https://comparepv.com/compare/solar-fabrik-mono-s4-halfcut-trend-white-455w/solar-fabrik-mono-s4-halfcut-trend-white-450w) - 7 differences, the largest is temperature coefficient - [Solar-Fabrik Mono S4 Halfcut Trend White 455W vs Solar-Fabrik Mono S4 Halfcut Trend White 445W](https://comparepv.com/compare/solar-fabrik-mono-s4-halfcut-trend-white-455w/solar-fabrik-mono-s4-halfcut-trend-white-445w) - 9 differences, the largest is temperature coefficient --- Source: https://comparepv.com/compare/solar-fabrik-mono-s4-halfcut-trend-white-455w/solar-fabrik-s4-dg625-132tmax 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.