--- title: "AUSTA ENERGY ODA410-27V-MHD vs AUSTA ENERGY ODA730-33V-MHD - Solar Panel Comparison | ComparePV" description: "Compare AUSTA ENERGY ODA410-27V-MHD vs AUSTA ENERGY ODA730-33V-MHD side by side: what actually differs, output when it is hot, thirty-year production, and the full specification." source: "https://comparepv.com/compare/austa-energy-oda410-27v-mhd/austa-energy-oda730-33v-mhd" updated: 2026-09-11 --- # AUSTA ENERGY ODA410-27V-MHD vs AUSTA ENERGY ODA730-33V-MHD ODA730-33V-MHD leads on the differences that matter The largest is module efficiency: 2.50 pp more efficient. 4 of 19 comparable parameters are identical. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [AUSTA ENERGY ODA410-27V-MHD](https://comparepv.com/panel/austa-energy-oda410-27v-mhd) | [AUSTA ENERGY ODA730-33V-MHD](https://comparepv.com/panel/austa-energy-oda730-33v-mhd) | | Manufacturer | AUSTA ENERGY | AUSTA ENERGY | | Power | 410 Wp | 730 Wp | | Efficiency | 21.00 % | 23.50 % | | Technology | TOPCon | HJT | ## Where they differ Ranked by how much the difference matters, not by datasheet order. | Parameter | ODA410-27V-MHD | ODA730-33V-MHD | Difference | | --- | --- | --- | --- | | Module efficiency | 21.00 % | 23.50 % | +2.50 pp for ODA730-33V-MHD | | Temperature coefficient | -0.290 %/°C | -0.223 %/°C | +0.067 %/°C for ODA730-33V-MHD | | Rated power | 410 Wp | 730 Wp | +320 W for ODA730-33V-MHD | | Power density | 210.0 Wp/m² | 235.0 Wp/m² | +25.0 Wp/m² for ODA730-33V-MHD | | Weight | 24.7 kg | 38.5 kg | -13.8 kg for ODA410-27V-MHD | | Weight per kWp | 60.2 kg/kWp | 52.7 kg/kWp | -7.5 kg/kWp for ODA730-33V-MHD | | Open-circuit voltage | 37.73 V | 49.54 V | 11.81 V apart | | Short-circuit current | 13.91 A | 17.79 A | 3.88 A apart | | Module area | 1.953 m² | 3.106 m² | 1.154 m² apart | | Annual degradation | 0.40 %/yr | 0.33 %/yr | -0.07 %/yr for ODA730-33V-MHD | | Cell technology | TOPCon | HJT | TOPCon vs HJT | | Voltage at max power | 31.13 V | 44.05 V | 12.92 V apart | | Current at max power | 13.17 A | 16.62 A | 3.45 A apart | | Cell count | 108 | 132 | 24 cells apart | | Dimensions | 1722x1134x30 mm | 2384x1303x35 mm | 1722x1134x30 mm vs 2384x1303x35 mm | ## Every compared parameter | Parameter | ODA410-27V-MHD | ODA730-33V-MHD | | --- | --- | --- | | Rated power | 410 Wp | 730 Wp | | Module efficiency | 21.00 % | 23.50 % | | Power density | 210.0 Wp/m² | 235.0 Wp/m² | | Open-circuit voltage | 37.73 V | 49.54 V | | Voltage at max power | 31.13 V | 44.05 V | | Short-circuit current | 13.91 A | 17.79 A | | Current at max power | 13.17 A | 16.62 A | | Temperature coefficient | -0.290 %/°C | -0.223 %/°C | | Dimensions | 1722x1134x30 mm | 2384x1303x35 mm | | Module area | 1.953 m² | 3.106 m² | | Weight | 24.7 kg | 38.5 kg | | Weight per kWp | 60.2 kg/kWp | 52.7 kg/kWp | | Product warranty | 15 yrs | 15 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.40 %/yr | 0.33 %/yr | | Cell technology | TOPCon | HJT | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 108 | 132 | | Bifacial | Yes | Yes | ## Thirty-year yield Each panel's own declared degradation curve, at 1,200 kWh/kWp a year - **Cumulative output, ODA410-27V-MHD:** 13,756 kWh - **Cumulative output, ODA730-33V-MHD:** 24,640 kWh - **Gap:** 10,884 kWh ## Output when hot | Condition | Cell temperature | ODA410-27V-MHD | ODA730-33V-MHD | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 410 W | 730 W | 100.0% of rated power | | Cool, bright day | 40 °C | 392 W | 706 W | 95.7% of rated power | | Typical summer roof | 55 °C | 374 W | 681 W | 91.3% of rated power | | Hot roof | 70 °C | 356 W | 657 W | 87.0% of rated power | ## Against the whole database | Measure | ODA410-27V-MHD | ODA730-33V-MHD | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #9,758 | #716 | 14,005 | ODA730-33V-MHD leads by 9,042 places | | Power density | #9,772 | #800 | 14,005 | ODA730-33V-MHD leads by 8,972 places | | Heat behaviour | #2,165 | #1 | 14,005 | ODA730-33V-MHD leads by 2,164 places | | Weight | #12,408 | #6,396 | 14,005 | ODA730-33V-MHD leads by 6,012 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #10,862 | #208 | 14,005 | ODA730-33V-MHD leads by 10,654 places | ## Questions ### Which panel is better: AUSTA ENERGY ODA410-27V-MHD or AUSTA ENERGY ODA730-33V-MHD? According to our database: **AUSTA ENERGY ODA730-33V-MHD** has higher module efficiency (**23.50%** vs **21.00%**); **AUSTA ENERGY ODA730-33V-MHD** tolerates heat better (temp coeff **-0.223%/°C** vs **-0.290%/°C**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of AUSTA ENERGY ODA410-27V-MHD and AUSTA ENERGY ODA730-33V-MHD? **AUSTA ENERGY ODA410-27V-MHD** has a module efficiency of **21.00%**, while **AUSTA ENERGY ODA730-33V-MHD** is **23.50%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does AUSTA ENERGY ODA410-27V-MHD use vs AUSTA ENERGY ODA730-33V-MHD? **AUSTA ENERGY ODA410-27V-MHD** uses **TOPCon** cells; **AUSTA ENERGY ODA730-33V-MHD** 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 AUSTA ENERGY ODA410-27V-MHD and AUSTA ENERGY ODA730-33V-MHD? **AUSTA ENERGY ODA410-27V-MHD** has a **30 years** power warranty; **AUSTA ENERGY ODA730-33V-MHD** 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 AUSTA ENERGY ODA410-27V-MHD and AUSTA ENERGY ODA730-33V-MHD bifacial panels? Both **AUSTA ENERGY ODA410-27V-MHD** and **AUSTA ENERGY ODA730-33V-MHD** 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 - [AUSTA ENERGY ODA410-27V-MHD vs AUSTA ENERGY ODA440-27V-MHD](https://comparepv.com/compare/austa-energy-oda410-27v-mhd/austa-energy-oda440-27v-mhd) - 6 differences, the largest is module efficiency - [AUSTA ENERGY ODA410-27V-MHD vs AUSTA ENERGY ODA435-27V-MHD](https://comparepv.com/compare/austa-energy-oda410-27v-mhd/austa-energy-oda435-27v-mhd) - 4 differences, the largest is module efficiency - [AUSTA ENERGY ODA410-27V-MHD vs AUSTA ENERGY ODA430-27V-MHD](https://comparepv.com/compare/austa-energy-oda410-27v-mhd/austa-energy-oda430-27v-mhd) - 4 differences, the largest is module efficiency - [AUSTA ENERGY ODA410-27V-MHD vs AUSTA ENERGY ODA425-27V-MHD](https://comparepv.com/compare/austa-energy-oda410-27v-mhd/austa-energy-oda425-27v-mhd) - 4 differences, the largest is module efficiency - [AUSTA ENERGY ODA410-27V-MHD vs AUSTA ENERGY ODA420-27V-MHD](https://comparepv.com/compare/austa-energy-oda410-27v-mhd/austa-energy-oda420-27v-mhd) - 3 differences, the largest is module efficiency - [AUSTA ENERGY ODA410-27V-MHD vs AUSTA ENERGY ODA415-27V-MHD](https://comparepv.com/compare/austa-energy-oda410-27v-mhd/austa-energy-oda415-27v-mhd) - One difference: module efficiency --- Source: https://comparepv.com/compare/austa-energy-oda410-27v-mhd/austa-energy-oda730-33v-mhd 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.