Solar inverters · Compare

Fronius Symo GEN24 8.0 vs SolaX X3-MIC-8K-G2

AC power: Fronius Symo GEN24 8.0 8 kW, SolaX X3-MIC-8K-G2 8 kW. The SolaX X3-MIC-8K-G2 is better on 5 of 10 comparable points.

Who wins where

  • Fronius Symo GEN24 8.0
  • SolaX X3-MIC-8K-G2
PerformanceEfficiencyElectricalConnectivity & smartDimensions & weight
Performance: Fronius Symo GEN24 8.0 63, SolaX X3-MIC-8K-G2 68; Efficiency: Fronius Symo GEN24 8.0 78, SolaX X3-MIC-8K-G2 82; Electrical: Fronius Symo GEN24 8.0 50, SolaX X3-MIC-8K-G2 63; Connectivity & smart: Fronius Symo GEN24 8.0 18, SolaX X3-MIC-8K-G2 18; Dimensions & weight: Fronius Symo GEN24 8.0 32, SolaX X3-MIC-8K-G2 64

Biggest differences

FactSymo GEN24 8.0X3-MIC-8K-G2
MPPT voltage min.224 V120 V
Max. input current per MPPT25 A16 A
Weight23.4 kg17 kg
Max. PV array power12 kWp16 kWp
MPPT voltage max.800 V980 V
All specifications ↓

Score per area = position (0–100) relative to all 238 models in this category; higher is better.

Technical specifications FroniusSymo GEN24 8.0 SolaXX3-MIC-8K-G2
Performance
AC power 8 kW 1 8 kW 1
Max. PV array power 12 kWp 2 16 kWp ✓ 3
MPP trackers 2 2 2 3
Efficiency
Max. efficiency 98.2 % 2 98.3 % ✓ 3
European efficiency 97.8 % 2 97.8 % 3
Noise
Noise 47 dB(A) 2 –
Electrical
MPPT voltage min. 224 V 2 120 V ✓ 3
MPPT voltage max. 800 V 2 980 V ✓ 3
Max. input current per MPPT 25 A ✓ 2 16 A 3
Phases 3 1 3 1
Connectivity & smart
Hybrid (battery-ready) No 1 No 1
Backup power Yes 2 –
Wi-Fi / monitoring Yes 2 –
Dimensions & weight
IP rating IP66 2 IP66 3
Width 529 mm 2 342 mm 3
Height 595 mm 2 434 mm 3
Depth 180 mm 2 144.5 mm 3
Weight 23.4 kg 2 17 kg ✓ 3

Sources

  1. ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
  2. Fronius Symo GEN24 & GEN24 Plus 3.0 - 10.0 kW – datasheet, EN V05 (May 2025) — Fronius International GmbH · accessed 27 Sept 2026
  3. X3-MIC G2, V3.1 — SolaX Power · accessed 29 Sept 2026