--- title: "AUSTA ENERGY ODA700-33V-MHD vs AUSTA ENERGY ODA705-33V-MHD - Solar Panel Comparison | ComparePV" description: "Compare AUSTA ENERGY ODA700-33V-MHD vs AUSTA ENERGY ODA705-33V-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-oda700-33v-mhd/austa-energy-oda705-33v-mhd" updated: 2026-09-11 --- # AUSTA ENERGY ODA700-33V-MHD vs AUSTA ENERGY ODA705-33V-MHD Identical on every published parameter All 19 comparable parameters agree. Two records this alike are usually one panel sold under two names, or two bins of the same production line - decide on price and on who you would rather buy from. ## The two panels | Attribute | A | B | | --- | --- | --- | | Panel | [AUSTA ENERGY ODA700-33V-MHD](https://comparepv.com/panel/austa-energy-oda700-33v-mhd) | [AUSTA ENERGY ODA705-33V-MHD](https://comparepv.com/panel/austa-energy-oda705-33v-mhd) | | Manufacturer | AUSTA ENERGY | AUSTA ENERGY | | Power | 700 Wp | 705 Wp | | Efficiency | 22.53 % | 22.70 % | | Technology | TOPCon | TOPCon | ## Every compared parameter | Parameter | ODA700-33V-MHD | ODA705-33V-MHD | | --- | --- | --- | | Rated power | 700 Wp | 705 Wp | | Module efficiency | 22.53 % | 22.70 % | | Power density | 225.3 Wp/m² | 227.0 Wp/m² | | Open-circuit voltage | 49.17 V | 49.24 V | | Voltage at max power | 43.21 V | 43.40 V | | Short-circuit current | 17.31 A | 17.39 A | | Current at max power | 16.23 A | 16.27 A | | Temperature coefficient | -0.223 %/°C | -0.223 %/°C | | Dimensions | 2384x1303x35 mm | 2384x1303x35 mm | | Module area | 3.106 m² | 3.106 m² | | Weight | 38.5 kg | 38.5 kg | | Weight per kWp | 55.0 kg/kWp | 54.6 kg/kWp | | Product warranty | 15 yrs | 15 yrs | | Performance warranty | 30 yrs | 30 yrs | | Annual degradation | 0.33 %/yr | 0.33 %/yr | | Cell technology | TOPCon | TOPCon | | Cell type | Monocrystalline | Monocrystalline | | Cell count | 132 | 132 | | 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 (-0.223 %/°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, ODA700-33V-MHD:** 23,627 kWh - **Cumulative output, ODA705-33V-MHD:** 23,796 kWh - **Gap:** 169 kWh ## Output when hot | Condition | Cell temperature | ODA700-33V-MHD | ODA705-33V-MHD | Retained | | --- | --- | --- | --- | --- | | Standard test conditions | 25 °C | 700 W | 705 W | 100.0% of rated power | | Cool, bright day | 40 °C | 677 W | 681 W | 96.7% of rated power | | Typical summer roof | 55 °C | 653 W | 658 W | 93.3% of rated power | | Hot roof | 70 °C | 630 W | 634 W | 90.0% of rated power | ## Against the whole database | Measure | ODA700-33V-MHD | ODA705-33V-MHD | Out of | Note | | --- | --- | --- | --- | --- | | Efficiency | #3,982 | #3,307 | 14,005 | ODA705-33V-MHD leads by 675 places | | Power density | #3,989 | #3,361 | 14,005 | ODA705-33V-MHD leads by 628 places | | Heat behaviour | #1 | #1 | 14,005 | Tied - the same position in the database | | Weight | #9,361 | #8,959 | 14,005 | ODA705-33V-MHD leads by 402 places | | Warranty | #21 | #21 | 14,005 | Tied - the same position in the database | | Overall | #928 | #771 | 14,005 | ODA705-33V-MHD leads by 157 places | ## Questions ### Which panel is better: AUSTA ENERGY ODA700-33V-MHD or AUSTA ENERGY ODA705-33V-MHD? According to our database: **AUSTA ENERGY ODA705-33V-MHD** has higher module efficiency (**22.70%** vs **22.53%**). See the full spec comparison and 30-year energy simulation above for a complete picture. ### What is the efficiency of AUSTA ENERGY ODA700-33V-MHD and AUSTA ENERGY ODA705-33V-MHD? **AUSTA ENERGY ODA700-33V-MHD** has a module efficiency of **22.53%**, while **AUSTA ENERGY ODA705-33V-MHD** is **22.70%**. Higher efficiency means more electricity from the same roof area - useful when space is limited. ### What cell technology does AUSTA ENERGY ODA700-33V-MHD use vs AUSTA ENERGY ODA705-33V-MHD? **AUSTA ENERGY ODA700-33V-MHD** uses **TOPCon** cells; **AUSTA ENERGY ODA705-33V-MHD** 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 AUSTA ENERGY ODA700-33V-MHD and AUSTA ENERGY ODA705-33V-MHD? **AUSTA ENERGY ODA700-33V-MHD** has a **30 years** power warranty; **AUSTA ENERGY ODA705-33V-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 ODA700-33V-MHD and AUSTA ENERGY ODA705-33V-MHD bifacial panels? Both **AUSTA ENERGY ODA700-33V-MHD** and **AUSTA ENERGY ODA705-33V-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 ODA700-33V-MHD vs AUSTA ENERGY ODA730-33V-MHD](https://comparepv.com/compare/austa-energy-oda700-33v-mhd/austa-energy-oda730-33v-mhd) - 5 differences, the largest is module efficiency - [AUSTA ENERGY ODA700-33V-MHD vs AUSTA ENERGY ODA725-33V-MHD](https://comparepv.com/compare/austa-energy-oda700-33v-mhd/austa-energy-oda725-33v-mhd) - 4 differences, the largest is module efficiency - [AUSTA ENERGY ODA700-33V-MHD vs AUSTA ENERGY ODA720-33V-MHD](https://comparepv.com/compare/austa-energy-oda700-33v-mhd/austa-energy-oda720-33v-mhd) - 4 differences, the largest is module efficiency - [AUSTA ENERGY ODA700-33V-MHD vs AUSTA ENERGY ODA715-33V-MHD](https://comparepv.com/compare/austa-energy-oda700-33v-mhd/austa-energy-oda715-33v-mhd) - 3 differences, the largest is module efficiency - [AUSTA ENERGY ODA700-33V-MHD vs AUSTA ENERGY ODA710-33V-MHD](https://comparepv.com/compare/austa-energy-oda700-33v-mhd/austa-energy-oda710-33v-mhd) - 3 differences, the largest is module efficiency - [AUSTA ENERGY ODA700-33V-MHD vs AUSTA ENERGY ODA695-33V-MHD](https://comparepv.com/compare/austa-energy-oda700-33v-mhd/austa-energy-oda695-33v-mhd) - One difference: cell technology --- Source: https://comparepv.com/compare/austa-energy-oda700-33v-mhd/austa-energy-oda705-33v-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.