Aptos Solar DNA-108-BF10 415W vs Solaria PowerXT 430R
The Aptos Solar DNA-108-BF10 415W wins this comparison by a narrow margin. It offers better long-term durability with 30-year warranty. For most residential installations, the Aptos Solar DNA-108-BF10 415W is the stronger choice.
Key Differences
- • Aptos Solar DNA-108-BF10 415W is rated at 415W while Solaria PowerXT 430R is rated at 430W, a 15W difference.
- • Solaria PowerXT 430R achieves 21.3% efficiency vs 21.25% for the other, a 0.1 percentage point gap.
- • Aptos Solar DNA-108-BF10 415W comes with a 30-year product warranty vs 25 years for the other.
- • Aptos Solar DNA-108-BF10 415W has a superior temperature coefficient of -0.32%/°C vs -0.34%/°C, retaining more power in hot climates.
- • Aptos Solar DNA-108-BF10 415W uses PERC Mono Bifacial cells while Solaria PowerXT 430R uses Shingled Mono PERC cells, representing different technology generations.
Specifications Breakdown
Module Efficiency
The Solaria PowerXT 430R achieves 21.3% module efficiency compared to Aptos Solar DNA-108-BF10 415W's 21.25%, meaning Solaria PowerXT 430R converts 0.1 percentage points more sunlight into electricity per square meter. In practical terms, the Aptos Solar DNA-108-BF10 415W produces 212.5 watts per square meter of panel area while the Solaria PowerXT 430R produces 212.9 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 Solaria PowerXT 430R delivers 430W per panel versus 415W for the Aptos Solar DNA-108-BF10 415W, a 15W difference per module. To build an 8 kW residential system, you would need 20 Aptos Solar DNA-108-BF10 415W panels or 19 Solaria PowerXT 430R 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 Aptos Solar DNA-108-BF10 415W has a temperature coefficient of -0.32%/°C versus -0.34%/°C for the Solaria PowerXT 430R. On a hot summer day when cell temperature reaches 65°C (40°C above the 25°C STC baseline), the Aptos Solar DNA-108-BF10 415W retains 93.6% of its rated power while the other retains 93.2%. 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 Aptos Solar DNA-108-BF10 415W is backed by a 30-year product warranty and 30-year performance guarantee, while the Solaria PowerXT 430R offers 25-year product and 25-year performance coverage. The Aptos Solar DNA-108-BF10 415W provides 5 additional years of defect protection, covering manufacturing issues, material failures, and premature performance loss. Based on their published degradation rates (1% first year then 0.54%/year for Aptos Solar DNA-108-BF10 415W; 1.5% first year then 0.4%/year for Solaria PowerXT 430R), after 25 years the Aptos Solar DNA-108-BF10 415W should retain approximately 86.0% of original output versus 88.9% for the Solaria PowerXT 430R. This 2.9 percentage point gap in end-of-life output meaningfully impacts lifetime energy economics.
Physical Dimensions & Weight
The Aptos Solar DNA-108-BF10 415W measures 1722×1134×35mm and weighs 22 kg, while the Solaria PowerXT 430R measures 1879×1075×40mm at 22 kg. 1.95 m² of panel area for the Aptos Solar DNA-108-BF10 415W versus 2.02 m² for the Solaria PowerXT 430R. Their weights are closely matched, so neither panel imposes a significantly different structural load on the mounting system. Similar footprints mean both panels fit comparably on standard residential rooftop configurations.
Specification Comparison
| Specification | Aptos Solar DNA-108-BF10 415W | Solaria PowerXT 430R |
|---|---|---|
| Power | 415W | 430W |
| Efficiency | 21.25% | 21.3% |
| Power Density | 19.7 W/sq ft | 19.8 W/sq ft |
| Cell Type | PERC Mono Bifacial | Shingled Mono PERC |
| Bifacial | Yes | No |
| Weight | 22 kg | 22 kg |
| Temp Coefficient | -0.32%/°C | -0.34%/°C |
| Snow Load | 5400 Pa | 5400 Pa |
| Wind Load | 4000 Pa | 2400 Pa |
| Product Warranty | 30 years | 25 years |
| Performance Warranty | 30 years | 25 years |
| Degradation (Year 1) | 1% | 1.5% |
| Annual Degradation | 0.54% | 0.4% |
| Country | Vietnam | USA |
5-Dimension Head-to-Head Analysis
1. Efficiency & Power Density
Winner: Solaria PowerXT 430RThe Solaria PowerXT 430R achieves 21.3% efficiency versus 21.25% — a 0.1 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: Aptos Solar DNA-108-BF10 415WThe Aptos Solar DNA-108-BF10 415W has a better temperature coefficient of -0.32%/°C versus -0.34%/°C. On a 45°C summer day (20°C above STC), the winner retains 93.6% of rated power versus 93.2%. The difference is modest but accumulates over 25 years of summer production.
3. Durability & Warranty
Winner: Aptos Solar DNA-108-BF10 415WAptos Solar DNA-108-BF10 415W leads with a 30-year product warranty versus 25 years. Solaria PowerXT 430R degrades more slowly at 0.4% per year versus 0.54%. After 25 years, expect 86.0% vs 88.9% of original output for Aptos Solar DNA-108-BF10 415W and Solaria PowerXT 430R respectively.
4. Power Output
Winner: Solaria PowerXT 430RThe Solaria PowerXT 430R delivers 430W versus 415W per panel — 15W 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: TieThe Aptos Solar DNA-108-BF10 415W uses PERC Mono Bifacial: PERC (Passivated Emitter Rear Cell) is the current mainstream technology, offering good efficiency at the lowest manufacturing cost. The Solaria PowerXT 430R uses Shingled Mono PERC: PERC (Passivated Emitter Rear Cell) is the current mainstream technology, offering good efficiency at the lowest manufacturing cost. Both are equivalent-generation technologies.
Aptos Solar DNA-108-BF10 415W
Aptos Solar DNA-108-BF10 is a 415W bifacial residential panel with up to 30% rear-side energy gain using patented DNA technology and 108 half-cut cells.
Pros
- + Bifacial design captures up to 30% additional rear-side energy
- + 30-year dual warranty for product and performance
- + Compact 108-cell format for residential rooftops
- + All-black aesthetic
Cons
- - Bifacial gain requires reflective ground surface or elevated mounting
- - PERC technology vs newer N-type alternatives
- - Slightly heavier than monofacial version
Solaria PowerXT 430R
The Solaria PowerXT 430R is a US-manufactured shingled-cell solar panel that eliminates traditional busbars and cell gaps to maximize active cell area and deliver a sleek, uniform all-black appearance. Shingled cell technology overlaps cell strips like roof shingles, reducing inactive area by approximately 50% compared to traditional half-cut designs. This results in more power from the same panel area and improved shade tolerance due to the shingled cell interconnection pattern. Made in Fremont, California, the PowerXT qualifies for domestic content bonus ITC credits.
Pros
- + Shingled cell technology — more power per square foot than traditional panels
- + Sleek all-black appearance with no visible busbars or cell gaps
- + Made in USA (Fremont, CA) — qualifies for domestic content ITC bonus
- + Enhanced shade tolerance from shingled interconnection pattern
- + 25-year product and performance warranties
- + No hot spots — shingled design eliminates busbar-related failures
Cons
- - Premium pricing for US-manufactured shingled technology
- - 430W is competitive but not class-leading for this panel size
- - Shingled cell technology has less field history than traditional designs
- - Limited to Solaria-authorized installer network
Choose Aptos Solar DNA-108-BF10 415W If...
- ✓ Long-term warranty protection is a top priority and you plan to stay in your home for 30+ years
- ✓ You live in a hot climate (Arizona, Texas, Florida) where heat performance matters
- ✓ Homeowners with ground-mount or elevated roof installations who want additional energy from bifacial rear-side capture.
Choose Solaria PowerXT 430R 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 want maximum output retention over the system's 25-30 year lifespan
- ✓ US homeowners who prioritize American-made panels with a premium all-black aesthetic and want domestic content ITC bonus eligibility.
Our Recommendation
Both the Aptos Solar DNA-108-BF10 415W and Solaria PowerXT 430R are excellent solar panel options, and the margin between them is narrow. The Aptos Solar DNA-108-BF10 415W wins 2 of 5 comparison dimensions by a slim margin. Your decision may come down to local pricing, installer availability, and which specific performance metrics matter most for your project. Either product is a solid investment.
Frequently Asked Questions
Which is better, Aptos Solar DNA-108-BF10 415W or Solaria PowerXT 430R?
The Aptos Solar DNA-108-BF10 415W wins this comparison by a narrow margin. It offers better long-term durability with 30-year warranty. For most residential installations, the Aptos Solar DNA-108-BF10 415W is the stronger choice.
Which panel is more efficient, Aptos Solar DNA-108-BF10 415W or Solaria PowerXT 430R?
The Solaria PowerXT 430R at 21.3% module efficiency. Higher efficiency means more watts per square foot of roof space, which is critical for space-constrained installations. The difference of 0.1 percentage points translates to approximately 15W per panel under standard test conditions.
Which has a better warranty, Aptos Solar DNA-108-BF10 415W or Solaria PowerXT 430R?
The Aptos Solar DNA-108-BF10 415W comes with a 30-year product warranty and 30-year performance guarantee. The Solaria PowerXT 430R offers 25-year product and 25-year performance warranties. Aptos Solar DNA-108-BF10 415W provides 5 additional years of product coverage.
Which panel performs better in hot weather?
The Aptos Solar DNA-108-BF10 415W has a temperature coefficient of -0.32%/°C and the Solaria PowerXT 430R is -0.34%/°C. Aptos Solar DNA-108-BF10 415W retains more power in heat — important in states like Arizona, Texas, and Florida. A lower (less negative) temperature coefficient is better.
How many Aptos Solar DNA-108-BF10 415W vs Solaria PowerXT 430R panels do I need for an 8 kW system?
For an 8 kW system: you need 20 Aptos Solar DNA-108-BF10 415W panels (415W each) or 19 Solaria PowerXT 430R panels (430W each). The Solaria PowerXT 430R requires fewer panels, saving on racking hardware and installation labor.
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Last updated: February 2026