--- title: "Aptos Solar DNA-120-BF26-365W vs Aptos Solar DNA-120-BF26-370W - Solar Panel Comparison | ComparePV" description: "Compare Aptos Solar DNA-120-BF26-365W vs Aptos Solar DNA-120-BF26-370W side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/aptos-solar-dna-120-bf26-365w/aptos-solar-dna-120-bf26-370w" updated: 2026-09-11 --- # Aptos Solar DNA-120-BF26-365W vs Aptos Solar DNA-120-BF26-370W 370W leads on the differences that matter The largest is module efficiency: 0.27 pp more efficient. 18 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [Aptos Solar DNA-120-BF26-365W](https://comparepv.com/panel/aptos-solar-dna-120-bf26-365w) | [Aptos Solar DNA-120-BF26-370W](https://comparepv.com/panel/aptos-solar-dna-120-bf26-370w) | | Manufacturer | Aptos Solar | Aptos Solar | | Power | 365 Wp | 370 Wp | | Efficiency | 20.01 % | 20.28 % | | Technology | PERC | PERC | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | 365W | 370W | Difference | | --- | --- | --- | --- | | Module efficiency | 20.01 % | 20.28 % | +0.27 pp for 370W | ## Every compared parameter | Parameter | 365W | 370W | | --- | --- | --- | | Rated power | 365 Wp | 370 Wp | | Module efficiency | 20.01 % | 20.28 % | | Power density | 200.1 Wp/m² | 202.8 Wp/m² | | Open-circuit voltage | 41.10 V | 41.40 V | | Voltage at max power | 34.30 V | 34.50 V | | Short-circuit current | 11.19 A | 11.26 A | | Current at max power | 10.66 A | 10.72 A | | Temperature coefficient | -0.360 %/°C | -0.360 %/°C | | Dimensions | 1756x1039x35 mm | 1756x1039x35 mm | | Module area | 1.824 m² | 1.824 m² | | Weight | 19.5 kg | 19.5 kg | | Weight per kWp | 53.4 kg/kWp | 52.7 kg/kWp | | Product warranty | 30 yrs | 30 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.54 %/yr | 0.54 %/yr | | Cell technology | PERC | PERC | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 120 | 120 | | 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 (-0.360 %/°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, 365W:** 11,848 kWh - **Cumulative output, 370W:** 12,011 kWh - **Gap:** 163 kWh ## Output when hot | Condition | Cell temperature | 365W | 370W | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 365 W | 370 W | 100.0% of rated power | | Cool, bright day | 40 °C | 345 W | 350 W | 94.6% of rated power | | Typical summer roof | 55 °C | 326 W | 330 W | 89.2% of rated power | | Hot roof | 70 °C | 306 W | 310 W | 83.8% of rated power | ## Against the whole database | Measure | 365W | 370W | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #12,197 | #11,853 | 14,005 | 370W leads by 344 places | | Power density | #12,214 | #11,807 | 14,005 | 370W leads by 407 places | | Heat behaviour | #12,345 | #12,345 | 14,005 | Tied - the same position in the database | | Weight | #7,348 | #6,344 | 14,005 | 370W leads by 1,004 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #10,495 | #10,205 | 14,005 | 370W leads by 290 places | ## Questions ### Which panel is better: Aptos Solar DNA-120-BF26-365W or Aptos Solar DNA-120-BF26-370W? According to our database: **Aptos Solar DNA-120-BF26-**370 W**** has higher module efficiency (**20.28%** vs **20.01%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of Aptos Solar DNA-120-BF26-365W and Aptos Solar DNA-120-BF26-370W? **Aptos Solar DNA-120-BF26-**365 W**** has a module efficiency of **20.01%**, while **Aptos Solar DNA-120-BF26-**370 W**** is **20.28%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does Aptos Solar DNA-120-BF26-365W use vs Aptos Solar DNA-120-BF26-370W? **Aptos Solar DNA-120-BF26-**365 W**** uses **PERC** cells; **Aptos Solar DNA-120-BF26-**370 W**** uses **PERC**. 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 Aptos Solar DNA-120-BF26-365W and Aptos Solar DNA-120-BF26-370W? **Aptos Solar DNA-120-BF26-**365 W**** has a **30 years** power warranty; **Aptos Solar DNA-120-BF26-**370 W**** 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 Aptos Solar DNA-120-BF26-365W and Aptos Solar DNA-120-BF26-370W bifacial panels? Both **Aptos Solar DNA-120-BF26-**365 W**** and **Aptos Solar DNA-120-BF26-**370 W**** 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 - [Aptos Solar DNA-120-BF26-365W vs Aptos Solar DNA-120-BF10-460W](https://comparepv.com/compare/aptos-solar-dna-120-bf26-365w/aptos-solar-dna-120-bf10-460w) - 11 differences, the largest is module efficiency - [Aptos Solar DNA-120-BF26-365W vs Aptos Solar DNA-120-BF10-455W](https://comparepv.com/compare/aptos-solar-dna-120-bf26-365w/aptos-solar-dna-120-bf10-455w) - 10 differences, the largest is module efficiency - [Aptos Solar DNA-120-BF26-365W vs Aptos Solar DNA-120-BF10-450W](https://comparepv.com/compare/aptos-solar-dna-120-bf26-365w/aptos-solar-dna-120-bf10-450w) - 10 differences, the largest is module efficiency - [Aptos Solar DNA-120-BF26-365W vs Aptos Solar DNA-120-BF10-445W](https://comparepv.com/compare/aptos-solar-dna-120-bf26-365w/aptos-solar-dna-120-bf10-445w) - 10 differences, the largest is rated power - [Aptos Solar DNA-120-BF26-365W vs Aptos Solar DNA-120-BF26-360W](https://comparepv.com/compare/aptos-solar-dna-120-bf26-365w/aptos-solar-dna-120-bf26-360w) - One difference: module efficiency - [Aptos Solar DNA-120-BF26-365W vs Aptos Solar DNA-144-BF10-550W-DG](https://comparepv.com/compare/aptos-solar-dna-120-bf26-365w/aptos-solar-dna-144-bf10-550w-dg) - 13 differences, the largest is module efficiency --- Source: https://comparepv.com/compare/aptos-solar-dna-120-bf26-365w/aptos-solar-dna-120-bf26-370w 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.