--- title: "Luxor Solar LX - 435 M/182-108+ GG vs Luxor Solar LX - 440 M/182-108+ GG - Solar Panel Comparison | ComparePV" description: "Compare Luxor Solar LX - 435 M/182-108+ GG vs Luxor Solar LX - 440 M/182-108+ GG side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/luxor-solar-lx-435-m-182-108-gg/luxor-solar-lx-440-m-182-108-gg" image: "https://comparepv.com/og/compare/panels/luxor-solar-lx-435-m-182-108-gg/luxor-solar-lx-440-m-182-108-gg.png" updated: 2026-09-11 --- # Luxor Solar LX - 435 M/182-108+ GG vs Luxor Solar LX - 440 M/182-108+ GG 440 M/182-108+ GG leads on the differences that matter The largest is module efficiency: 0.25 pp more efficient. 17 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 | [Luxor Solar LX - 435 M/182-108+ GG](https://comparepv.com/panel/luxor-solar-lx-435-m-182-108-gg) | [Luxor Solar LX - 440 M/182-108+ GG](https://comparepv.com/panel/luxor-solar-lx-440-m-182-108-gg) | | Manufacturer | Luxor Solar | Luxor Solar | | Power | 435 Wp | 440 Wp | | Efficiency | 22.61 % | 22.86 % | | Technology | HJT | HJT | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 435 M/182-108+ GG | 440 M/182-108+ GG | Difference | | --- | --- | --- | --- | | Module efficiency | 22.61 % | 22.86 % | +0.25 pp for 440 M/182-108+ GG | ## Every compared parameter | Parameter | 435 M/182-108+ GG | 440 M/182-108+ GG | | --- | --- | --- | | Rated power | 435 Wp | 440 Wp | | Module efficiency | 22.61 % | 22.86 % | | Power density | 222.8 Wp/m² | 225.3 Wp/m² | | Open-circuit voltage | 42.32 V | 42.49 V | | Voltage at max power | 34.49 V | 34.63 V | | Short-circuit current | 13.43 A | 13.53 A | | Current at max power | 12.62 A | 12.72 A | | Temperature coefficient | -0.240 %/°C | -0.240 %/°C | | Dimensions | 1722x1134x30 mm | 1722x1134x30 mm | | Module area | 1.953 m² | 1.953 m² | | Weight | 24.0 kg | 24.0 kg | | Weight per kWp | 55.2 kg/kWp | 54.5 kg/kWp | | Product warranty | 30 yrs | 30 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | - | - | | Cell technology | HJT | HJT | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 108 | 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 Same temp coeff. for both panels (-0.240 %/°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, 435 M/182-108+ GG:** 14,595 kWh - **Cumulative output, 440 M/182-108+ GG:** 14,763 kWh - **Gap:** 168 kWh ## Output when hot | Condition | Cell temperature | 435 M/182-108+ GG | 440 M/182-108+ GG | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 435 W | 440 W | 100.0% of rated power | | Cool, bright day | 40 °C | 419 W | 424 W | 96.4% of rated power | | Typical summer roof | 55 °C | 404 W | 408 W | 92.8% of rated power | | Hot roof | 70 °C | 388 W | 392 W | 89.2% of rated power | ## Against the whole database | Measure | 435 M/182-108+ GG | 440 M/182-108+ GG | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #3,701 | #2,591 | 14,129 | 440 M/182-108+ GG leads by 1,110 places | | Power density | #5,212 | #4,158 | 14,129 | 440 M/182-108+ GG leads by 1,054 places | | Heat behaviour | #13 | #13 | 14,129 | Tied - the same position in the database | | Weight | #9,671 | #8,953 | 14,129 | 440 M/182-108+ GG leads by 718 places | | Warranty | #21 | #21 | 14,129 | Tied - the same position in the database | | Overall | #5,646 | #5,164 | 14,129 | 440 M/182-108+ GG leads by 482 places | ## Questions ### Which panel is better: Luxor Solar LX - 435 M/182-108+ GG or Luxor Solar LX - 440 M/182-108+ GG? According to our database: **Luxor Solar LX - 440 M/182-108+ GG** has higher module efficiency (**22.86%** vs **22.61%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Luxor Solar LX - 435 M/182-108+ GG and Luxor Solar LX - 440 M/182-108+ GG? **Luxor Solar LX - 435 M/182-108+ GG** has a module efficiency of **22.61%**, while **Luxor Solar LX - 440 M/182-108+ GG** is **22.86%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Luxor Solar LX - 435 M/182-108+ GG use vs Luxor Solar LX - 440 M/182-108+ GG? **Luxor Solar LX - 435 M/182-108+ GG** uses **HJT** cells; **Luxor Solar LX - 440 M/182-108+ GG** uses **HJT**. 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 Luxor Solar LX - 435 M/182-108+ GG and Luxor Solar LX - 440 M/182-108+ GG? **Luxor Solar LX - 435 M/182-108+ GG** has a **30 years** power warranty; **Luxor Solar LX - 440 M/182-108+ GG** 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 Luxor Solar LX - 435 M/182-108+ GG and Luxor Solar LX - 440 M/182-108+ GG bifacial panels? Both **Luxor Solar LX - 435 M/182-108+ GG** and **Luxor Solar LX - 440 M/182-108+ GG** 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 - [Luxor Solar LX - 435 M/182-108+ GG vs Luxor Solar LX-720M/210-132+GG](https://comparepv.com/compare/luxor-solar-lx-435-m-182-108-gg/luxor-solar-lx-720m-210-132-gg) - 11 differences, the largest is module efficiency - [Luxor Solar LX - 435 M/182-108+ GG vs Luxor Solar LX-720M/210-132+ GG](https://comparepv.com/compare/luxor-solar-lx-435-m-182-108-gg/luxor-solar-lx-720m-210-132-gg-1) - 11 differences, the largest is module efficiency - [Luxor Solar LX - 435 M/182-108+ GG vs Luxor Solar LX-715M/210-132+GG](https://comparepv.com/compare/luxor-solar-lx-435-m-182-108-gg/luxor-solar-lx-715m-210-132-gg) - 11 differences, the largest is rated power - [Luxor Solar LX - 435 M/182-108+ GG vs Luxor Solar LX-715M/210-132+ GG](https://comparepv.com/compare/luxor-solar-lx-435-m-182-108-gg/luxor-solar-lx-715m-210-132-gg-1) - 11 differences, the largest is rated power - [Luxor Solar LX - 435 M/182-108+ GG vs Luxor Solar LX-710M/210-132+GG](https://comparepv.com/compare/luxor-solar-lx-435-m-182-108-gg/luxor-solar-lx-710m-210-132-gg) - 11 differences, the largest is rated power - [Luxor Solar LX - 435 M/182-108+ GG vs Luxor Solar LX-710M/210-132+ GG](https://comparepv.com/compare/luxor-solar-lx-435-m-182-108-gg/luxor-solar-lx-710m-210-132-gg-1) - 11 differences, the largest is rated power --- Source: https://comparepv.com/compare/luxor-solar-lx-435-m-182-108-gg/luxor-solar-lx-440-m-182-108-gg 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.