Solar inverters · Compare

Fronius Symo GEN24 8.0 Plus vs GoodWe GW8000-ET-20

AC power: Fronius Symo GEN24 8.0 Plus 8 kW, GoodWe GW8000-ET-20 8 kW. The GoodWe GW8000-ET-20 is better on 4 of 12 comparable points.

Who wins where

  • Fronius Symo GEN24 8.0 Plus
  • GoodWe GW8000-ET-20
PerformanceEfficiencyElectricalConnectivity & smartDimensions & weight
Performance: Fronius Symo GEN24 8.0 Plus 63, GoodWe GW8000-ET-20 64; Efficiency: Fronius Symo GEN24 8.0 Plus 78, GoodWe GW8000-ET-20 48; Electrical: Fronius Symo GEN24 8.0 Plus 50, GoodWe GW8000-ET-20 58; Connectivity & smart: Fronius Symo GEN24 8.0 Plus 56, GoodWe GW8000-ET-20 56; Dimensions & weight: Fronius Symo GEN24 8.0 Plus 32, GoodWe GW8000-ET-20 33

Biggest differences

FactSymo GEN24 8.0 PlusGW8000-ET-20
MPPT voltage min.224 V120 V
Max. input current per MPPT25 A16 A
Max. PV array power12 kWp12.8 kWp
MPPT voltage max.800 V850 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 Plus GoodWeGW8000-ET-20
Performance
AC power 8 kW 1 8 kW 2
Max. PV array power 12 kWp 1 12.8 kWp ✓ 2
MPP trackers 2 1 2 2
Efficiency
Max. efficiency 98.2 % ✓ 1 98 % 2
European efficiency 97.8 % ✓ 1 97.2 % 2
Noise
Noise 47 dB(A) 1 –
Electrical
MPPT voltage min. 224 V 1 120 V ✓ 2
MPPT voltage max. 800 V 1 850 V ✓ 2
Max. input current per MPPT 25 A ✓ 1 16 A 2
Phases 3 1 3 2
Connectivity & smart
Hybrid (battery-ready) Yes 1 Yes 2
Backup power Yes 1 Yes 2
Wi-Fi / monitoring Yes 1 Yes 2
Dimensions & weight
IP rating IP66 1 IP66 2
Width 529 mm 1 496 mm 2
Height 595 mm 1 460 mm 2
Depth 180 mm 1 221 mm 2
Weight 23.4 kg 1 23 kg ✓ 2

Sources

  1. Fronius Symo GEN24 & GEN24 Plus 3.0 - 10.0 kW – datasheet, EN V05 (May 2025) — Fronius International GmbH · accessed 27 Sept 2026
  2. ET G2 Series 6–15 kW hybrid inverter (EMEA) – datasheet, EN-EMEA V1.1 (20241022) — GoodWe Technologies Co., Ltd. · accessed 27 Sept 2026