LONGi vs Jinko Solar — Head-to-Head Comparison 2026

The World's Two Largest Solar Manufacturers

LONGi and Jinko Solar consistently rank as the world's top two solar panel manufacturers by shipment volume. Both are BloombergNEF Tier 1 and both now lead with N-type TOPCon technology. This makes them the most commonly compared brands in the industry.

Flagship Comparison

Feature	LONGi Hi-MO 7	Jinko Tiger Neo
Cell technology	N-type TOPCon (HPBC 2.0)	N-type TOPCon
Max power	600W	590W
Max efficiency	22.8%	22.5%
Temperature coefficient	−0.29%/°C	−0.29%/°C
First-year degradation	1.0%	1.0%
Annual degradation	0.40%/year	0.40%/year
Product warranty	25 years	25 years
Performance warranty	87.4% at year 30	87.4% at year 30
Cell architecture	No front busbars (HPBC)	Multi-busbar

Where LONGi Leads

Efficiency

LONGi's HPBC 2.0 busbar-free cell design gives it a 0.3% absolute efficiency advantage (22.8% vs 22.5%). While small on paper, this compounds over a 30-year lifespan to meaningful energy gains.

Aesthetics

The HPBC design eliminates visible front busbars, creating a cleaner, more uniform appearance — preferred for residential installations where aesthetics matter.

Vertically Integrated Manufacturing

LONGi controls its entire supply chain from silicon ingots to finished modules, ensuring consistent quality and supply security.

Where Jinko Competes

Market Availability

Jinko has one of the largest global distribution networks and may have better local availability in certain markets.

Price

Jinko Tiger Neo panels are competitively priced and occasionally available at slightly lower cost per watt in certain markets.

Verdict

Both are excellent choices. LONGi leads on peak efficiency and manufacturing scale. Jinko is a strong competitor with comparable warranty and degradation specs. For projects where maximum efficiency and long-term value are priorities, LONGi Hi-MO 7 is the better choice.

Frequently Asked Questions

Is LONGi better than Jinko?

LONGi offers marginally higher efficiency (22.8% vs 22.5%) and larger manufacturing scale. Both have identical temperature coefficients, degradation rates, and warranty terms. LONGi is the better choice for maximum efficiency; Jinko may win on local pricing.

Which brand is more popular in the UAE?

Both are widely used in the UAE. LONGi panels are used in the Mohammed bin Rashid Al Maktoum Solar Park, one of the world's largest. Jinko also has significant UAE market presence.

Can I use LONGi and Jinko panels in the same system?

Not in the same string due to different electrical characteristics. You can use them on separate MPPT inputs of the same inverter.