Maxeon Maxeon 6 AC 440W vs Hanwha Q.TRON G11S 410W
The Maxeon Maxeon 6 AC 440W wins this comparison by a clear margin. It leads in efficiency (22.5% vs 21.3%) and matches or exceeds on warranty (25 vs 25 years). For most residential installations, the Maxeon Maxeon 6 AC 440W is the stronger choice.
Key Differences
- • Maxeon Maxeon 6 AC 440W is rated at 440W while Hanwha Q.TRON G11S 410W is rated at 410W, a 30W difference.
- • Maxeon Maxeon 6 AC 440W achieves 22.5% efficiency vs 21.3% for the other, a 1.2 percentage point gap.
- • Both carry matching 25-year product warranties.
- • Maxeon Maxeon 6 AC 440W has a superior temperature coefficient of -0.27%/°C vs -0.29%/°C, retaining more power in hot climates.
- • Maxeon Maxeon 6 AC 440W uses IBC (Interdigitated Back Contact) cells while Hanwha Q.TRON G11S 410W uses TOPCon N-type cells, representing different technology generations.
Specifications Breakdown
Module Efficiency
The Maxeon Maxeon 6 AC 440W achieves 22.5% module efficiency compared to Hanwha Q.TRON G11S 410W's 21.3%, meaning Maxeon Maxeon 6 AC 440W converts 1.2 percentage points more sunlight into electricity per square meter. In practical terms, the Maxeon Maxeon 6 AC 440W produces 203.5 watts per square meter of panel area while the Hanwha Q.TRON G11S 410W produces 210.0 W/m². For rooftop installations where space is limited, this efficiency gap determines how many kilowatts you can fit on your available roof area. Over a 25-year system life, even a small efficiency advantage compounds into meaningful additional energy production.
Power Output
The Maxeon Maxeon 6 AC 440W delivers 440W per panel versus 410W for the Hanwha Q.TRON G11S 410W, a 30W difference per module. To build an 8 kW residential system, you would need 19 Maxeon Maxeon 6 AC 440W panels or 20 Hanwha Q.TRON G11S 410W panels. Choosing the higher-wattage option saves 1 panel, reducing total racking hardware, wiring, and installation labor costs. Higher wattage per panel is particularly valuable for commercial-scale installations where panel count directly impacts balance-of-system costs.
Temperature Coefficient
The Maxeon Maxeon 6 AC 440W has a temperature coefficient of -0.27%/°C versus -0.29%/°C for the Hanwha Q.TRON G11S 410W. On a hot summer day when cell temperature reaches 65°C (40°C above the 25°C STC baseline), the Maxeon Maxeon 6 AC 440W retains 94.6% of its rated power while the other retains 94.2%. While the numerical gap is modest, it still accumulates over decades of summer production, especially in southern latitudes with prolonged peak heat hours.
Warranty Coverage
The Maxeon Maxeon 6 AC 440W is backed by a 25-year product warranty and 25-year performance guarantee, while the Hanwha Q.TRON G11S 410W offers 25-year product and 25-year performance coverage. Both offer identical product warranty duration. Based on their published degradation rates (0.25% first year then 0.25%/year for Maxeon Maxeon 6 AC 440W; 1% first year then 0.4%/year for Hanwha Q.TRON G11S 410W), after 25 years the Maxeon Maxeon 6 AC 440W should retain approximately 93.8% of original output versus 89.4% for the Hanwha Q.TRON G11S 410W. This 4.4 percentage point gap in end-of-life output meaningfully impacts lifetime energy economics.
Physical Dimensions & Weight
The Maxeon Maxeon 6 AC 440W measures 2067×1046×30mm and weighs 22 kg, while the Hanwha Q.TRON G11S 410W measures 1722×1134×30mm at 20.8 kg. 2.16 m² of panel area for the Maxeon Maxeon 6 AC 440W versus 1.95 m² for the Hanwha Q.TRON G11S 410W. Their weights are closely matched, so neither panel imposes a significantly different structural load on the mounting system. The more compact Hanwha Q.TRON G11S 410W may be easier to fit on irregularly shaped or space-limited rooftops.
Specification Comparison
| Specification | Maxeon Maxeon 6 AC 440W | Hanwha Q.TRON G11S 410W |
|---|---|---|
| Power | 440W | 410W |
| Efficiency | 22.5% | 21.3% |
| Power Density | 18.9 W/sq ft | 19.5 W/sq ft |
| Cell Type | IBC (Interdigitated Back Contact) | TOPCon N-type |
| Bifacial | Yes | No |
| Weight | 22 kg | 20.8 kg |
| Temp Coefficient | -0.27%/°C | -0.29%/°C |
| Snow Load | 5400 Pa | 5400 Pa |
| Wind Load | 3600 Pa | 2400 Pa |
| Product Warranty | 25 years | 25 years |
| Performance Warranty | 25 years | 25 years |
| Degradation (Year 1) | 0.25% | 1% |
| Annual Degradation | 0.25% | 0.4% |
| Country | Malaysia | South Korea |
5-Dimension Head-to-Head Analysis
1. Efficiency & Power Density
Winner: Maxeon Maxeon 6 AC 440WThe Maxeon Maxeon 6 AC 440W achieves 22.5% efficiency versus 21.3% — a 1.2 percentage point advantage. On a typical 30-panel residential roof, this translates to approximately 0.9 kW more total system capacity, or 5 kWh more annual production in an average US location.
2. Hot Climate Performance
Winner: Maxeon Maxeon 6 AC 440WThe Maxeon Maxeon 6 AC 440W has a better temperature coefficient of -0.27%/°C versus -0.29%/°C. On a 45°C summer day (20°C above STC), the winner retains 94.6% of rated power versus 94.2%. The difference is modest but accumulates over 25 years of summer production.
3. Durability & Warranty
Winner: Maxeon Maxeon 6 AC 440WMaxeon Maxeon 6 AC 440W degrades more slowly at 0.25% per year versus 0.4%. After 25 years, expect 93.8% vs 89.4% of original output for Maxeon Maxeon 6 AC 440W and Hanwha Q.TRON G11S 410W respectively.
4. Power Output
Winner: Maxeon Maxeon 6 AC 440WThe Maxeon Maxeon 6 AC 440W delivers 440W versus 410W per panel — 30W more. For an 8 kW system, you need 19 panels with the higher-wattage option versus 20 panels, saving 1 panels and the associated racking and labor costs.
5. Cell Technology
Winner: Maxeon Maxeon 6 AC 440WThe Maxeon Maxeon 6 AC 440W uses IBC (Interdigitated Back Contact): IBC (Interdigitated Back Contact) moves all electrical contacts to the rear of the cell, maximizing front-side light capture for the highest possible efficiency. The Hanwha Q.TRON G11S 410W uses TOPCon N-type: TOPCon (Tunnel Oxide Passivated Contact) adds a thin tunnel oxide layer to reduce recombination losses, achieving higher efficiency than PERC while being manufacturable on existing production lines. IBC (Interdigitated Back Contact) represents a newer generation technology with a longer performance runway as manufacturing matures.
Maxeon Maxeon 6 AC 440W
The Maxeon 6 AC 440W is designed for commercial applications, delivering 440W with IBC technology in a commercial form factor with integrated microinverter option.
Pros
- + IBC technology for commercial use
- + Strong 22.5% efficiency
- + Low degradation
- + Excellent shade tolerance
Cons
- - Commercial pricing
- - Larger form factor
- - Limited residential application
Hanwha Q.TRON G11S 410W
The Hanwha Q.TRON G11S delivers 410W N-type TOPCon performance in a compact residential format with a strong 25-year warranty.
Pros
- + 25-year product warranty
- + N-type TOPCon cells
- + Compact size
- + Korean quality
Cons
- - Moderate wattage
- - Premium pricing
- - Limited color options
Choose Maxeon Maxeon 6 AC 440W If...
- ✓ Your roof space is limited and you need maximum power per panel
- ✓ You want fewer panels to reach your target system size, reducing racking and labor costs
- ✓ You live in a hot climate (Arizona, Texas, Florida) where heat performance matters
- ✓ You want maximum output retention over the system's 25-30 year lifespan
- ✓ Commercial rooftop installations seeking premium IBC performance.
Choose Hanwha Q.TRON G11S 410W If...
- ✓ You prefer newer cell technology with a longer performance improvement runway
- ✓ Residential installations valuing Korean quality with strong warranty.
Our Recommendation
We recommend the Maxeon Maxeon 6 AC 440W for most buyers in this comparison. It wins 5 of 5 key dimensions and offers a clear advantage in the metrics that matter most for a solar panel purchase. The Hanwha Q.TRON G11S 410W remains a good product, but the Maxeon Maxeon 6 AC 440W delivers better overall value for the majority of installations.
Frequently Asked Questions
Which is better, Maxeon Maxeon 6 AC 440W or Hanwha Q.TRON G11S 410W?
The Maxeon Maxeon 6 AC 440W wins this comparison by a clear margin. It leads in efficiency (22.5% vs 21.3%) and matches or exceeds on warranty (25 vs 25 years). For most residential installations, the Maxeon Maxeon 6 AC 440W is the stronger choice.
Which panel is more efficient, Maxeon Maxeon 6 AC 440W or Hanwha Q.TRON G11S 410W?
The Maxeon Maxeon 6 AC 440W at 22.5% module efficiency. Higher efficiency means more watts per square foot of roof space, which is critical for space-constrained installations. The difference of 1.2 percentage points translates to approximately 30W per panel under standard test conditions.
Which has a better warranty, Maxeon Maxeon 6 AC 440W or Hanwha Q.TRON G11S 410W?
The Maxeon Maxeon 6 AC 440W comes with a 25-year product warranty and 25-year performance guarantee. The Hanwha Q.TRON G11S 410W offers 25-year product and 25-year performance warranties. Both offer identical warranty terms.
Which panel performs better in hot weather?
The Maxeon Maxeon 6 AC 440W has a temperature coefficient of -0.27%/°C and the Hanwha Q.TRON G11S 410W is -0.29%/°C. Maxeon Maxeon 6 AC 440W retains more power in heat — important in states like Arizona, Texas, and Florida. A lower (less negative) temperature coefficient is better.
How many Maxeon Maxeon 6 AC 440W vs Hanwha Q.TRON G11S 410W panels do I need for an 8 kW system?
For an 8 kW system: you need 19 Maxeon Maxeon 6 AC 440W panels (440W each) or 20 Hanwha Q.TRON G11S 410W panels (410W each). The Maxeon Maxeon 6 AC 440W requires fewer panels, saving on racking hardware and installation labor.
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Last updated: February 2026