---
title: "Fronius Symo Advanced 20.0-3 480 vs Fronius Verto 20.0 - Inverter Comparison | ComparePV"
description: "Compare Fronius Symo Advanced 20.0-3 480 vs Fronius Verto 20.0 side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/fronius-international-fronius-symo-advanced-20-0-3-480/fronius-international-fronius-verto-20-0"
updated: 2026-01-16
---

# Fronius Symo Advanced 20.0-3 480 vs Fronius Verto 20.0

Verto 20.0 leads on the differences that matter

The largest is max efficiency: 0.6 pp more efficient. 12 of 20 comparable parameters are identical, with 12 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Fronius Symo Advanced 20.0-3 480](https://comparepv.com/inverter/fronius-international-fronius-symo-advanced-20-0-3-480) | [Fronius Verto 20.0](https://comparepv.com/inverter/fronius-international-fronius-verto-20-0) |
| Manufacturer | Fronius International | Fronius International |
| Rated AC power | 19.995 kW | 20 kW |
| Type | Grid-tie | Grid-tie |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | Symo Advanced 20.0-3 480 | Verto 20.0 | Difference |
| --- | --- | --- | --- |
| Max efficiency | 98.0 % | 98.6 % | +0.6 pp for Verto 20.0 |
| MPP trackers | 2 | 4 | +2 trackers for Verto 20.0 |
| Weight | 43.4 kg | 35.2 kg | -8.2 kg for Verto 20.0 |
| Weight per kW | 2.2 kg/kW | 1.8 kg/kW | -0.4 kg/kW for Verto 20.0 |
| Max AC current | 24.0 A | 30.3 A | 6.3 A apart |
| Start voltage | 200 V | 150 V | -50 V for Verto 20.0 |
| Ingress protection | NEMA 4X | IP66 | NEMA 4X vs IP66 |
| Dimensions | 725x510x225 mm | 730x540x278 mm | 725x510x225 mm vs 730x540x278 mm |


## Every compared parameter


| Parameter | Symo Advanced 20.0-3 480 | Verto 20.0 |
| --- | --- | --- |
| Rated AC power | 20.00 kW | 20.00 kW |
| Max AC power | 20.00 kW | 20.00 kW |
| Grid connection | 3-phase | 3-phase |
| Nominal AC voltage | - | 400 V |
| Max AC current | 24.0 A | 30.3 A |
| Max PV power | 30.00 kW | 30.00 kW |
| DC/AC ratio | 1.50 | 1.50 |
| Max DC voltage | 1000 V | 1000 V |
| MPPT voltage range | - | 150-870 V |
| Start voltage | 200 V | 150 V |
| MPP trackers | 2 | 4 |
| Strings per tracker | - | 2 |
| Max input current per tracker | - | 28.0 A |
| European efficiency | - | 98.3 % |
| Max efficiency | 98.0 % | 98.6 % |
| CEC efficiency | 97.5 % | - |
| Battery input | - | - |
| Battery voltage | - | - |
| Max charge current | - | - |
| Backup power | - | - |
| Weight | 43.4 kg | 35.2 kg |
| Weight per kW | 2.2 kg/kW | 1.8 kg/kW |
| Dimensions | 725x510x225 mm | 730x540x278 mm |
| Ingress protection | NEMA 4X | IP66 |
| Cooling | forced-air | forced-air |
| Noise | - | 56 dB |
| Max operating temperature | 60 °C | 60 °C |
| Wi-Fi | Yes | Yes |
| Ethernet | Yes | Yes |
| Arc fault protection | Yes | Yes |
| Integrated DC switch | Yes | Yes |
| Warranty | 10 yrs | - |


## Related comparisons

- [Fronius Symo Advanced 20.0-3 480 vs Fronius Symo 20.0-3 480](https://comparepv.com/compare-inverters/fronius-international-fronius-symo-advanced-20-0-3-480/fronius-international-fronius-symo-20-0-3-480) - One difference: dimensions
- [Fronius Symo Advanced 20.0-3 480 vs Growatt MID 20KTL3-X](https://comparepv.com/compare-inverters/fronius-international-fronius-symo-advanced-20-0-3-480/growatt-mid-20ktl3-x) - 10 differences, the largest is warranty
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Source: https://comparepv.com/compare-inverters/fronius-international-fronius-symo-advanced-20-0-3-480/fronius-international-fronius-verto-20-0

Not in this file, on the page: a written summary generated on request.