Fronius Primo GEN24 3.0 vs SolaX X1-MINI-3.3K-G4
AC power: Fronius Primo GEN24 3.0 3 kW, SolaX X1-MINI-3.3K-G4 3.3 kW. The SolaX X1-MINI-3.3K-G4 is better on 7 of 10 comparable points.
Last updated: + Add a model
Both models in detail
Who wins where
- Fronius Primo GEN24 3.0
- SolaX X1-MINI-3.3K-G4
Biggest differences
| Fact | Primo GEN24 3.0 | X1-MINI-3.3K-G4 |
|---|---|---|
| MPPT voltage min. | 190 V | 40 V |
| Weight | 15.4 kg | 5.5 kg |
| MPP trackers | 2 | 1 |
| Max. PV array power | 4.5 kWp | 6.6 kWp |
| Max. input current per MPPT | 22 A | 16 A |
| AC power | 3 kW | 3.3 kW |
Score per area = position (0–100) relative to all 263 models in this category; higher is better.
| Technical specifications | FroniusPrimo GEN24 3.0 | SolaXX1-MINI-3.3K-G4 |
|---|---|---|
| Performance | ||
| AC power | 3 kW1 | 3.3 kW✓1 |
| Max. PV array power | 4.5 kWp2 | 6.6 kWp✓3 |
| MPP trackers | 2✓2 | 13 |
| Efficiency | ||
| Max. efficiency | 97.6 %2 | 98 %✓3 |
| European efficiency | 96.8 %2 | 97 %✓3 |
| Noise | ||
| Noise | 42 dB(A)2 | – |
| Electrical | ||
| MPPT voltage min. | 190 V2 | 40 V✓3 |
| MPPT voltage max. | 530 V2 | 550 V✓3 |
| Max. input current per MPPT | 22 A✓2 | 16 A3 |
| Phases | 11 | 11 |
| Connectivity & smart | ||
| Hybrid (battery-ready) | No1 | No1 |
| Backup power | Yes2 | – |
| Wi-Fi / monitoring | Yes2 | – |
| Dimensions & weight | ||
| IP rating | IP662 | IP663 |
| Width | 474 mm2 | 290 mm3 |
| Height | 530 mm2 | 206 mm3 |
| Depth | 165 mm2 | 120 mm3 |
| Weight | 15.4 kg2 | 5.5 kg✓3 |
Frequently asked questions
Which is better: the Fronius Primo GEN24 3.0 or the SolaX X1-MINI-3.3K-G4?
AC power: Fronius Primo GEN24 3.0 3 kW, SolaX X1-MINI-3.3K-G4 3.3 kW. The SolaX X1-MINI-3.3K-G4 is better on 7 of 10 comparable points.
What is the AC power of the Fronius Primo GEN24 3.0 and the SolaX X1-MINI-3.3K-G4?
Fronius Primo GEN24 3.0: 3 kW. SolaX X1-MINI-3.3K-G4: 3.3 kW.
Which is better on MPPT voltage min.: the Fronius Primo GEN24 3.0 or the SolaX X1-MINI-3.3K-G4?
SolaX X1-MINI-3.3K-G4: 40 V. Fronius Primo GEN24 3.0: 190 V.
Which is better on weight: the Fronius Primo GEN24 3.0 or the SolaX X1-MINI-3.3K-G4?
SolaX X1-MINI-3.3K-G4: 5.5 kg. Fronius Primo GEN24 3.0: 15.4 kg.
Related comparisons
How we collect and check this data →
Sources
- ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
- Fronius Primo GEN24 & GEN24 Plus 3.0 - 6.0 kW – datasheet, EN V04 (June 2025) — Fronius International GmbH · accessed 27 Sept 2026
- X1-MINI G4, V1.7 — SolaX · accessed 17 Oct 2026