Side-by-side comparison
| Spec | GoodWe (ES/ET series) | Solis (S6 series) | Inverex (Nitrox series) |
|---|---|---|---|
| Peak efficiency | ~98.2% | Up to 98.7% | ~97.6% |
| Weatherproofing | IP66 standard across almost all models | IP66 on select models | IP65 |
| Standard warranty | 5 years (extendable on some models) | 5 years (extendable) | 5 years |
| Battery compatibility | Native GoodWe Lynx lithium range, plus wide third-party support | Broad third-party lithium support, including Dyness as a listed partner brand | Lead-acid or lithium-ion, wide third-party support |
| Monitoring | SEMS+ app — widely regarded as the strongest monitoring platform available in Pakistan | Solis app, solid but less mature than SEMS+ | WiFi/Bluetooth/4G app, functional but more basic |
| Single-phase hybrid range | Up to ~12kW | Up to ~12kW | Up to ~10kW |
| Typical 5–6kW hybrid price (Pakistan) | Rs 185,000 – 210,000 | Rs 195,000 – 230,000 | Rs 195,000 – 230,000 |
| Local service network | Strong for commercial/net-metering projects; still developing in smaller cities | Well established, strong dealer network | Very strong — among the most widely serviced brands in Pakistan |
Which one fits your situation?
- Priority is battery integration and monitoring: GoodWe's SEMS+ platform and native Lynx battery compatibility make it the most mature hybrid ecosystem of the three, which matters if you want a "set and forget" system with strong remote visibility.
- Priority is raw efficiency and on-grid value: Solis edges ahead on peak efficiency and offers the widest single-phase capacity range, so it scales well if you might expand your system later.
- Priority is price and easy local service: Inverex is generally the most competitively priced at a given capacity and has one of the strongest service networks in Pakistan, which matters for warranty claims and spare parts outside major cities.
- Larger commercial or 3-phase systems: both Solis and Inverex offer higher single-phase and 3-phase capacity options than GoodWe's typical residential range, so they're usually the better fit above 10–12kW.
All three are Tier-1 or near-Tier-1 brands with a real track record in Pakistan — none of them is a wrong choice. The better question is usually which one matches the battery and monitoring setup you actually want, and which your installer can service quickly if something goes wrong. We stock and install all three and will size the right one against your load during a free site survey.
Specs and prices current as of September 2026, sourced from manufacturer and authorized-distributor listings. Inverter prices move with the same currency and duty pressures as panels and batteries — confirm current pricing before budgeting.
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