Mission Solar MSE PERC 72 385W vs Aptos Solar DNA-120-MF26 370W
The Mission Solar MSE PERC 72 385W wins this comparison by a clear margin. It delivers more power (385W vs 370W). For most residential installations, the Mission Solar MSE PERC 72 385W is the stronger choice.
Key Differences
- • Mission Solar MSE PERC 72 385W is rated at 385W while Aptos Solar DNA-120-MF26 370W is rated at 370W, a 15W difference.
- • Aptos Solar DNA-120-MF26 370W achieves 20.28% efficiency vs 20% for the other, a 0.3 percentage point gap.
- • Both carry matching 25-year product warranties.
- • Mission Solar MSE PERC 72 385W has a superior temperature coefficient of -0.35%/°C vs -0.36%/°C, retaining more power in hot climates.
Specifications Breakdown
Module Efficiency
The Aptos Solar DNA-120-MF26 370W achieves 20.28% module efficiency compared to Mission Solar MSE PERC 72 385W's 20%, meaning Aptos Solar DNA-120-MF26 370W converts 0.3 percentage points more sunlight into electricity per square meter. In practical terms, the Mission Solar MSE PERC 72 385W produces 149.0 watts per square meter of panel area while the Aptos Solar DNA-120-MF26 370W produces 200.4 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 Mission Solar MSE PERC 72 385W delivers 385W per panel versus 370W for the Aptos Solar DNA-120-MF26 370W, a 15W difference per module. To build an 8 kW residential system, you would need 21 Mission Solar MSE PERC 72 385W panels or 22 Aptos Solar DNA-120-MF26 370W 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 Mission Solar MSE PERC 72 385W has a temperature coefficient of -0.35%/°C versus -0.36%/°C for the Aptos Solar DNA-120-MF26 370W. On a hot summer day when cell temperature reaches 65°C (40°C above the 25°C STC baseline), the Mission Solar MSE PERC 72 385W retains 93.0% of its rated power while the other retains 92.8%. 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 Mission Solar MSE PERC 72 385W is backed by a 25-year product warranty and 25-year performance guarantee, while the Aptos Solar DNA-120-MF26 370W offers 25-year product and 30-year performance coverage. Both offer identical product warranty duration. Based on their published degradation rates (1% first year then 0.4%/year for Mission Solar MSE PERC 72 385W; 1% first year then 0.54%/year for Aptos Solar DNA-120-MF26 370W), after 25 years the Mission Solar MSE PERC 72 385W should retain approximately 89.4% of original output versus 86.0% for the Aptos Solar DNA-120-MF26 370W. This 3.4 percentage point gap in end-of-life output meaningfully impacts lifetime energy economics.
Physical Dimensions & Weight
The Mission Solar MSE PERC 72 385W measures 2278×1134×35mm and weighs 26 kg, while the Aptos Solar DNA-120-MF26 370W measures 1762×1048×35mm at 20.5 kg. 2.58 m² of panel area for the Mission Solar MSE PERC 72 385W versus 1.85 m² for the Aptos Solar DNA-120-MF26 370W. The Aptos Solar DNA-120-MF26 370W is 5.5 kg lighter per panel, which reduces structural load requirements on the roof and makes handling easier during installation. For a 20-panel system, that is a total weight difference of 110 kg. The more compact Aptos Solar DNA-120-MF26 370W may be easier to fit on irregularly shaped or space-limited rooftops.
Specification Comparison
| Specification | Mission Solar MSE PERC 72 385W | Aptos Solar DNA-120-MF26 370W |
|---|---|---|
| Power | 385W | 370W |
| Efficiency | 20% | 20.28% |
| Power Density | 13.8 W/sq ft | 18.6 W/sq ft |
| Cell Type | PERC Mono | PERC Mono |
| Bifacial | No | No |
| Weight | 26 kg | 20.5 kg |
| Temp Coefficient | -0.35%/°C | -0.36%/°C |
| Snow Load | 2400 Pa | 5400 Pa |
| Wind Load | 2400 Pa | 4000 Pa |
| Product Warranty | 25 years | 25 years |
| Performance Warranty | 25 years | 30 years |
| Degradation (Year 1) | 1% | 1% |
| Annual Degradation | 0.4% | 0.54% |
| Country | United States | Vietnam |
5-Dimension Head-to-Head Analysis
1. Efficiency & Power Density
Winner: Aptos Solar DNA-120-MF26 370WThe Aptos Solar DNA-120-MF26 370W achieves 20.28% efficiency versus 20% — a 0.3 percentage point advantage. On a typical 30-panel residential roof, this translates to approximately 0.5 kW more total system capacity, or 3 kWh more annual production in an average US location.
2. Hot Climate Performance
Winner: Mission Solar MSE PERC 72 385WThe Mission Solar MSE PERC 72 385W has a better temperature coefficient of -0.35%/°C versus -0.36%/°C. On a 45°C summer day (20°C above STC), the winner retains 93.0% of rated power versus 92.8%. The difference is modest but accumulates over 25 years of summer production.
3. Durability & Warranty
Winner: Mission Solar MSE PERC 72 385WMission Solar MSE PERC 72 385W degrades more slowly at 0.4% per year versus 0.54%. After 25 years, expect 89.4% vs 86.0% of original output for Mission Solar MSE PERC 72 385W and Aptos Solar DNA-120-MF26 370W respectively.
4. Power Output
Winner: Mission Solar MSE PERC 72 385WThe Mission Solar MSE PERC 72 385W delivers 385W versus 370W per panel — 15W more. For an 8 kW system, you need 21 panels with the higher-wattage option versus 22 panels, saving 1 panels and the associated racking and labor costs.
5. Cell Technology
Winner: TieBoth panels use PERC Mono cell technology. No technology advantage for either product.
Mission Solar MSE PERC 72 385W
Mission Solar's 72-cell PERC panel delivers 385W in a commercial form factor, ideal for larger US-made installations.
Pros
- + US manufactured commercial panel
- + 25-year warranty
- + 72-cell format
- + ARRA compliant
Cons
- - Lower efficiency
- - Heavy commercial size
- - Older technology
Aptos Solar DNA-120-MF26 370W
Aptos Solar DNA-120-MF26 is a 370W all-black residential panel with DNA technology, designed for aesthetic rooftop installations with strong value pricing.
Pros
- + All-black design for aesthetic residential rooftops
- + Lightweight at 20.5 kg
- + Budget-friendly price per watt
- + 30-year performance warranty
Cons
- - Lower 370W output requires more panels
- - 20.28% efficiency below premium tier
- - No bifacial option in this model
Choose Mission Solar MSE PERC 72 385W If...
- ✓ 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 projects requiring US-manufactured 72-cell panels.
Choose Aptos Solar DNA-120-MF26 370W If...
- ✓ Your roof space is limited and you need maximum power per panel
- ✓ Budget-conscious homeowners who want an attractive all-black panel with reliable performance and long warranty coverage.
Our Recommendation
We recommend the Mission Solar MSE PERC 72 385W for most buyers in this comparison. It wins 3 of 5 key dimensions and offers a clear advantage in the metrics that matter most for a solar panel purchase. The Aptos Solar DNA-120-MF26 370W remains a good product, but the Mission Solar MSE PERC 72 385W delivers better overall value for the majority of installations.
Frequently Asked Questions
Which is better, Mission Solar MSE PERC 72 385W or Aptos Solar DNA-120-MF26 370W?
The Mission Solar MSE PERC 72 385W wins this comparison by a clear margin. It delivers more power (385W vs 370W). For most residential installations, the Mission Solar MSE PERC 72 385W is the stronger choice.
Which panel is more efficient, Mission Solar MSE PERC 72 385W or Aptos Solar DNA-120-MF26 370W?
The Aptos Solar DNA-120-MF26 370W at 20.28% module efficiency. Higher efficiency means more watts per square foot of roof space, which is critical for space-constrained installations. The difference of 0.3 percentage points translates to approximately 15W per panel under standard test conditions.
Which has a better warranty, Mission Solar MSE PERC 72 385W or Aptos Solar DNA-120-MF26 370W?
The Mission Solar MSE PERC 72 385W comes with a 25-year product warranty and 25-year performance guarantee. The Aptos Solar DNA-120-MF26 370W offers 25-year product and 30-year performance warranties. Both offer identical warranty terms.
Which panel performs better in hot weather?
The Mission Solar MSE PERC 72 385W has a temperature coefficient of -0.35%/°C and the Aptos Solar DNA-120-MF26 370W is -0.36%/°C. Mission Solar MSE PERC 72 385W retains more power in heat — important in states like Arizona, Texas, and Florida. A lower (less negative) temperature coefficient is better.
How many Mission Solar MSE PERC 72 385W vs Aptos Solar DNA-120-MF26 370W panels do I need for an 8 kW system?
For an 8 kW system: you need 21 Mission Solar MSE PERC 72 385W panels (385W each) or 22 Aptos Solar DNA-120-MF26 370W panels (370W each). The Mission Solar MSE PERC 72 385W requires fewer panels, saving on racking hardware and installation labor.
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Last updated: February 2026