FoxESS H3-10.0-Smart vs GoodWe GW10K-ET-20
AC power: FoxESS H3-10.0-Smart 10 kW, GoodWe GW10K-ET-20 10 kW. The GoodWe GW10K-ET-20 is better on 3 of 11 comparable points.
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Both models in detail
Who wins where
- FoxESS H3-10.0-Smart
- GoodWe GW10K-ET-20
Biggest differences
| Fact | H3-10.0-Smart | GW10K-ET-20 |
|---|---|---|
| Weight | 34 kg | 25 kg |
| Max. input current per MPPT | 20 A | 16 A |
| MPPT voltage max. | 950 V | 850 V |
Score per area = position (0–100) relative to all 263 models in this category; higher is better.
| Technical specifications | FoxESSH3-10.0-Smart | GoodWeGW10K-ET-20 |
|---|---|---|
| Performance | ||
| AC power | 10 kW1 | 10 kW2 |
| Max. PV array power | – | 16 kWp2 |
| MPP trackers | 31 | 32 |
| Efficiency | ||
| Max. efficiency | 97.9 %1 | 98.2 %✓2 |
| European efficiency | 97.2 %1 | 97.5 %✓2 |
| Noise | ||
| Noise | 40 dB(A)1 | – |
| Electrical | ||
| MPPT voltage min. | 120 V1 | 120 V2 |
| MPPT voltage max. | 950 V✓1 | 850 V2 |
| Max. input current per MPPT | 20 A✓1 | 16 A2 |
| Phases | – | 32 |
| Connectivity & smart | ||
| Hybrid (battery-ready) | Yes1 | Yes2 |
| Backup power | Yes1 | Yes2 |
| Wi-Fi / monitoring | Yes1 | Yes2 |
| Dimensions & weight | ||
| IP rating | IP651 | IP662 |
| Width | 600 mm1 | 496 mm2 |
| Height | 450 mm1 | 460 mm2 |
| Depth | 226 mm1 | 221 mm2 |
| Weight | 34 kg1 | 25 kg✓2 |
| Warranty & lifespan | ||
| Warranty | 10 years1 | – |
Frequently asked questions
Which is better: the FoxESS H3-10.0-Smart or the GoodWe GW10K-ET-20?
AC power: FoxESS H3-10.0-Smart 10 kW, GoodWe GW10K-ET-20 10 kW. The GoodWe GW10K-ET-20 is better on 3 of 11 comparable points.
What is the AC power of the FoxESS H3-10.0-Smart and the GoodWe GW10K-ET-20?
FoxESS H3-10.0-Smart: 10 kW. GoodWe GW10K-ET-20: 10 kW.
Which is better on weight: the FoxESS H3-10.0-Smart or the GoodWe GW10K-ET-20?
GoodWe GW10K-ET-20: 25 kg. FoxESS H3-10.0-Smart: 34 kg.
Which is better on max. input current per MPPT: the FoxESS H3-10.0-Smart or the GoodWe GW10K-ET-20?
FoxESS H3-10.0-Smart: 20 A. GoodWe GW10K-ET-20: 16 A.
Related comparisons
How we collect and check this data →
Sources
- H3 Smart THREE-PHASE HYBRID INVERTER, V1.2 | 2025/07/02 — Fox ESS · accessed 29 Sept 2026
- ET G2 Series 6–15 kW hybrid inverter (EMEA) – datasheet, EN-EMEA V1.1 (20241022) — GoodWe Technologies Co., Ltd. · accessed 27 Sept 2026