If you’re shopping for solar in Malaysia, chances are you’ve heard of Trina Solar and Longi Solar — two of the most popular Tier 1 solar panel brands used in both residential and commercial projects.
But which one delivers the best return on investment (ROI) for your home?
Let’s compare them based on what really matters for Malaysian homeowners.
| Brand | Origin | Global Rank | Used In Malaysia |
|---|---|---|---|
| Trina | China | Top 3 | Widely adopted |
| Longi | China | #1 by shipment volume (2023–24) | Increasingly common |
Both brands are Bloomberg Tier 1 rated, come with 12–15 year product warranties, and are backed by 25-year performance guarantees.
Key Differences for Homeowners
| Factor | Trina | Longi |
|---|---|---|
| Price Range (MY) | Mid-range | Mid-range to slightly lower |
| Efficiency | 21%–22.5% (Mono PERC / Vertex S) | 21.2%–22.8% (Hi-MO5 / Hi-MO6) |
| Real-World Performance | Stable output in heat | Excels in low-light conditions |
| Best Fit For | Balanced roof + consistent usage | Shaded areas or cloudy regions |
Which Has Better ROI?
The truth is: both perform well — but it depends on your environment.
✅ Choose Trina if your roof has strong, consistent sunlight all day. It offers balanced, reliable output with strong after-sales service in Malaysia.
✅ Choose Longi if your roof gets partial shading, or you live in an area with frequent overcast (e.g. Penang hills, forest edges). Longi’s low-light advantage helps maintain stable yield.
✅ Our Take: ROI Is About System Match, Not Just the Panel
The best returns come from choosing the right panel for your specific roof, budget, and usage — not just the brand.
📞 Not sure which fits your home best?
Send us your roof photos and TNB bill — we’ll guide you through a personalised recommendation.
📍 Available in Penang, Selangor, KL, Johor & more.