GoodWe GW1500-XS-11 vs SolaX X1-MINI-1.5K-G4
AC power: GoodWe GW1500-XS-11 1.5 kW, SolaX X1-MINI-1.5K-G4 1.5 kW. The SolaX X1-MINI-1.5K-G4 is better on 6 of 8 comparable points.
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Both models in detail
Who wins where
- GoodWe GW1500-XS-11
- SolaX X1-MINI-1.5K-G4
Biggest differences
| Fact | GW1500-XS-11 | X1-MINI-1.5K-G4 |
|---|---|---|
| MPPT voltage min. | 50 V | 40 V |
| MPPT voltage max. | 450 V | 550 V |
| Weight | 5.8 kg | 5.2 kg |
| Max. input current per MPPT | 15 A | 16 A |
Score per area = position (0–100) relative to all 263 models in this category; higher is better.
| Technical specifications | GoodWeGW1500-XS-11 | SolaXX1-MINI-1.5K-G4 |
|---|---|---|
| Performance | ||
| AC power | 1.5 kW1 | 1.5 kW2 |
| Max. PV array power | – | 3 kWp3 |
| MPP trackers | 11 | 13 |
| Efficiency | ||
| Max. efficiency | 97.3 %1 | 98 %✓3 |
| European efficiency | 96.6 %1 | 97 %✓3 |
| Noise | ||
| Noise | 25 dB(A)1 | – |
| Electrical | ||
| MPPT voltage min. | 50 V1 | 40 V✓3 |
| MPPT voltage max. | 450 V1 | 550 V✓3 |
| Max. input current per MPPT | 15 A1 | 16 A✓3 |
| Phases | 11 | 12 |
| Connectivity & smart | ||
| Hybrid (battery-ready) | – | No2 |
| Dimensions & weight | ||
| IP rating | IP651 | IP663 |
| Width | 295 mm1 | 290 mm3 |
| Height | 230 mm1 | 206 mm3 |
| Depth | 113 mm1 | 120 mm3 |
| Weight | 5.8 kg1 | 5.2 kg✓3 |
Frequently asked questions
Which is better: the GoodWe GW1500-XS-11 or the SolaX X1-MINI-1.5K-G4?
AC power: GoodWe GW1500-XS-11 1.5 kW, SolaX X1-MINI-1.5K-G4 1.5 kW. The SolaX X1-MINI-1.5K-G4 is better on 6 of 8 comparable points.
What is the AC power of the GoodWe GW1500-XS-11 and the SolaX X1-MINI-1.5K-G4?
GoodWe GW1500-XS-11: 1.5 kW. SolaX X1-MINI-1.5K-G4: 1.5 kW.
Which is better on MPPT voltage min.: the GoodWe GW1500-XS-11 or the SolaX X1-MINI-1.5K-G4?
SolaX X1-MINI-1.5K-G4: 40 V. GoodWe GW1500-XS-11: 50 V.
Which is better on MPPT voltage max.: the GoodWe GW1500-XS-11 or the SolaX X1-MINI-1.5K-G4?
SolaX X1-MINI-1.5K-G4: 550 V. GoodWe GW1500-XS-11: 450 V.
Related comparisons
How we collect and check this data →
Sources
- XS PLUS+ Series, Single-page-20240410-EN-V2.1 — GoodWe · accessed 2 Oct 2026
- ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
- X1-MINI G4, V1.7 — SolaX · accessed 17 Oct 2026